Mon Feb 26 10:22:30 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>

* sysdeps/unix/dirstream.h: Rewritten.
	* sysdeps/unix/readdir.c: Rewritten.
	* sysdeps/unix/telldir.c: Rewritten.
	* sysdeps/unix/closedir.c: Use <...> instead of "..." for dirstream.h.
	Remove __ from DIR struct member names.
	* sysdeps/unix/dirfd.c: Likewise.
	* sysdeps/unix/seekdir.c: Likewise.
	* sysdeps/unix/rewinddir.c: Likewise.
	* sysdeps/unix/opendir.c: Likewise.  Don't allocate extra space after
	DIR structure.
	* sysdeps/stub/direct.h: File removed.
	* sysdeps/unix/bsd/bsd4.4/direct.h: File removed.
	* sysdeps/unix/bsd/direct.h: File removed.
	* sysdeps/unix/common/direct.h: File removed.
	* sysdeps/unix/sysv/irix4/direct.h: File removed.
	* sysdeps/unix/sysv/isc3/direct.h: File removed.
	* sysdeps/unix/sysv/sco3.2.4/direct.h: File removed.
	* sysdeps/unix/sysv/sysv4/solaris2/direct.h: File removed.
	* sysdeps/unix/common/direntry.h: New file.
	* sysdeps/unix/bsd/direntry.h: New file.
	* sysdeps/unix/bsd/bsd4.4/direntry.h: New file.
	* sysdeps/unix/sysv/direntry.h: New file.
	* sysdeps/stub/direntry.h: New file.
	* dirent/dirent.h (struct dirent): Type removed.  Include <direntry.h>
	to define it.
	(_D_EXACT_NAMLEN, _D_ALLOC_NAMLEN): New macros.
	* dirent/Makefile (headers): Add direntry.h.
	(distribute): Remove direct.h.
	* sysdeps/posix/getcwd.c: Use new macros instead of d_namlen.
	* dirent/scandir.c: Likewise.
	* io/fts.c (fts_build): Likewise.
	* io/ftw.c (ftw_dir): Likewise.
	* sysdeps/posix/ttyname.c: Likewise.

	* sysdeps/unix/sysv/sysv4/solaris2/syscalls.list: New file.

	* sysdeps/mach/hurd/profil.c (MAX_PC_SAMPLES): New macro.
	(collector_timeout): New static variable.
	(update_waiter): Actually call __task_enable_pc_sampling.
	Set collector_timeout based on the `tick' count returned.
	(profile_waiter): Use MAX_PC_SAMPLES.  Set nsamples before RPC.
	Use collector_timeout in __mach_msg call.

	* gmon/Makefile (noprof): New variable containing mcount.
	Append profil unless it is in $(unix-syscalls).
	(mcount.po): Use $(noprof) for list of targets in this rule.

	* libc-symbols.h: Define _LIBC before #include <config.h>.

Sun Feb 25 12:29:23 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* config.h.in [_LIBC] (HAVE_STRERROR): Define it.
	Protect 2nd page of #undef's for generator programs with #ifndef _LIBC.

	* time/zic.c, time/zdump.c, time/private.h: Updated from ADO's latest.

Fri Feb  9 12:40:19 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

 	* libio/cleanup.c (_IO_cleanup_registration_needed)
	[!_G_HAVE_ATEXIT]: Init to NULL.
	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Remove decl.

Thu Feb  8 08:12:50 1996  Brendan Kehoe  <brendan@cygnus.com>

	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Revert
	previous change, since cleanup.c only defines it if _G_HAVE_ATEXIT.

Wed Feb  7 15:10:17 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Declare as
	extern.

Sat Feb 24 11:34:13 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>

	* sysdeps/i386/memcmp.S: Fix argument %esp offsets.

	* time/sys/time.h (timeradd, timersub): New macros; BSD has these.

ChangeLog

@@ -1,3 +1,83 @@
+Mon Feb 26 10:22:30 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>
+
+	* sysdeps/unix/dirstream.h: Rewritten.
+	* sysdeps/unix/readdir.c: Rewritten.
+	* sysdeps/unix/telldir.c: Rewritten.
+	* sysdeps/unix/closedir.c: Use <...> instead of "..." for dirstream.h.
+	Remove __ from DIR struct member names.
+	* sysdeps/unix/dirfd.c: Likewise.
+	* sysdeps/unix/seekdir.c: Likewise.
+	* sysdeps/unix/rewinddir.c: Likewise.
+	* sysdeps/unix/opendir.c: Likewise.  Don't allocate extra space after
+	DIR structure.
+	* sysdeps/stub/direct.h: File removed.
+	* sysdeps/unix/bsd/bsd4.4/direct.h: File removed.
+	* sysdeps/unix/bsd/direct.h: File removed.
+	* sysdeps/unix/common/direct.h: File removed.
+	* sysdeps/unix/sysv/irix4/direct.h: File removed.
+	* sysdeps/unix/sysv/isc3/direct.h: File removed.
+	* sysdeps/unix/sysv/sco3.2.4/direct.h: File removed.
+	* sysdeps/unix/sysv/sysv4/solaris2/direct.h: File removed.
+	* sysdeps/unix/common/direntry.h: New file.
+	* sysdeps/unix/bsd/direntry.h: New file.
+	* sysdeps/unix/bsd/bsd4.4/direntry.h: New file.
+	* sysdeps/unix/sysv/direntry.h: New file.
+	* sysdeps/stub/direntry.h: New file.
+	* dirent/dirent.h (struct dirent): Type removed.  Include <direntry.h>
+	to define it.
+	(_D_EXACT_NAMLEN, _D_ALLOC_NAMLEN): New macros.
+	* dirent/Makefile (headers): Add direntry.h.
+	(distribute): Remove direct.h.
+	* sysdeps/posix/getcwd.c: Use new macros instead of d_namlen.
+	* dirent/scandir.c: Likewise.
+	* io/fts.c (fts_build): Likewise.
+	* io/ftw.c (ftw_dir): Likewise.
+	* sysdeps/posix/ttyname.c: Likewise.
+
+	* sysdeps/unix/sysv/sysv4/solaris2/syscalls.list: New file.
+
+	* sysdeps/mach/hurd/profil.c (MAX_PC_SAMPLES): New macro.
+	(collector_timeout): New static variable.
+	(update_waiter): Actually call __task_enable_pc_sampling.
+	Set collector_timeout based on the `tick' count returned.
+	(profile_waiter): Use MAX_PC_SAMPLES.  Set nsamples before RPC.
+	Use collector_timeout in __mach_msg call.
+
+	* gmon/Makefile (noprof): New variable containing mcount.
+	Append profil unless it is in $(unix-syscalls).
+	(mcount.po): Use $(noprof) for list of targets in this rule.
+
+	* libc-symbols.h: Define _LIBC before #include <config.h>.
+
+Sun Feb 25 12:29:23 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>
+
+	* config.h.in [_LIBC] (HAVE_STRERROR): Define it.
+	Protect 2nd page of #undef's for generator programs with #ifndef _LIBC.
+
+	* time/zic.c, time/zdump.c, time/private.h: Updated from ADO's latest.
+
+Fri Feb  9 12:40:19 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
+
+ 	* libio/cleanup.c (_IO_cleanup_registration_needed)
+	[!_G_HAVE_ATEXIT]: Init to NULL.
+	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Remove decl.
+
+Thu Feb  8 08:12:50 1996  Brendan Kehoe  <brendan@cygnus.com>
+
+	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Revert
+	previous change, since cleanup.c only defines it if _G_HAVE_ATEXIT.
+
+Wed Feb  7 15:10:17 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>
+
+	* libio/filedoalloc.c (_IO_cleanup_registration_needed): Declare as
+	extern.
+
+Sat Feb 24 11:34:13 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>
+
+	* sysdeps/i386/memcmp.S: Fix argument %esp offsets.
+
+	* time/sys/time.h (timeradd, timersub): New macros; BSD has these.
+
 Wed Feb 21 02:25:07 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>
 
 	* Rules (others): Depend on $(extra-objs), $(install-lib),

config.h.in

@@ -34,12 +34,22 @@
 /* Define to use GNU libio instead of GNU stdio.
    This is defined by configure under --enable-libio.  */
 #undef	USE_IN_LIBIO
-/*  */
+
-/* These symbols might be defined by some sysdeps configures.  */
+/*
+ */
+
+#ifndef	_LIBC
+
+/* These symbols might be defined by some sysdeps configures.
+   They are used only in miscellaneous generator programs, not
+   in compiling libc itself.   */
 
 /* sysdeps/generic/configure.in */
 #undef	HAVE_PSIGNAL
 
+/* sysdeps/unix/configure.in */
+#undef	HAVE_STRERROR
+
 /* sysdeps/unix/common/configure.in */
 #undef	HAVE_SYS_SIGLIST
 #undef	HAVE__SYS_SIGLIST
@@ -49,3 +59,16 @@
 #undef	HAVE__CTYPE__
 #undef	HAVE__CTYPE
 #undef	HAVE__LOCP
+
+#endif
+
+/*
+ */
+
+#ifdef	_LIBC
+
+/* The zic and zdump programs need these definitions.  */
+
+#define	HAVE_STRERROR	1
+
+#endif

dirent/Makefile

@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -21,11 +21,11 @@
 #
 subdir		:= dirent
 
-headers		:= dirent.h
+headers		:= dirent.h direntry.h
 routines	:= opendir closedir readdir rewinddir \
 		   seekdir telldir scandir alphasort \
 		   getdents dirfd
-distribute := direct.h dirstream.h
+distribute := dirstream.h
 
 tests	   := list tst-seekdir
 

dirent/dirent.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -29,30 +29,48 @@ __BEGIN_DECLS
 
 #include <gnu/types.h>
 
+/* This file defines `struct dirent'.
 
-/* Directory entry structure.
+   It defines the macro `_DIRENT_HAVE_D_NAMLEN' iff there is a `d_namlen'
+   member that gives the length of `d_name'.
 
-   This structure is laid out identically to the `struct direct' that
+   It defines the macro `_DIRENT_HAVE_D_RECLEN' iff there is a `d_reclen'
-   represents directory entries in the GNU Hurd and in BSD 4.4 (and
+   member that gives the size of the entire directory entry.  */
-   incidentally, on disk in the Berkeley fast file system).  The `readdir'
-   implementations for GNU and BSD know this; you must change them if you
-   change this structure.  */
 
-struct dirent
+#include <direntry.h>
-  {
-    __ino_t d_fileno;		/* File serial number.  */
-    unsigned short int d_reclen; /* Length of the whole `struct dirent'.  */
-    unsigned char d_type;	/* File type, possibly unknown.  */
-    unsigned char d_namlen;	/* Length of the file name.  */
-
-    /* Only this member is in the POSIX standard.  */
-    char d_name[1];		/* File name (actually longer).  */
-  };
 
 #if defined(__USE_BSD) || defined(__USE_MISC)
 #define	d_ino		d_fileno /* Backward compatibility.  */
 #endif
 
+/* These macros extract size information from a `struct dirent *'.
+   They may evaluate their argument multiple times, so it must not
+   have side effects.  Each of these may involve a relatively costly
+   call to `strlen' on some systems, so these values should be cached.
+
+   _D_EXACT_NAMLEN (DP)	returns the length of DP->d_name, not including
+   its terminating null character.
+
+   _D_ALLOC_NAMLEN (DP)	returns a size at least (_D_EXACT_NAMLEN (DP) + 1);
+   that is, the allocation size needed to hold the DP->d_name string.
+   Use this macro when you don't need the exact length, just an upper bound.
+   This macro is less likely to require calling `strlen' than _D_EXACT_NAMLEN.
+   */
+
+#ifdef _DIRENT_HAVE_D_NAMLEN
+#define _D_EXACT_NAMLEN(d) ((d)->d_namlen)
+#define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1)
+#else
+#define _D_EXACT_NAMLEN(d) (strlen ((d)->d_name))
+#ifdef _DIRENT_HAVE_D_RECLEN
+#define _D_ALLOC_NAMLEN(d) (((char *) (d) + (d)->d_reclen) - &(d)->d_name[0])
+#else
+#define _D_ALLOC_NAMLEN(d) (sizeof (d)->d_name > 1 ? sizeof (d)->d_name : \
+			    _D_EXACT_NAMLEN (d) + 1)
+#endif
+#endif
+
+
 #ifdef __USE_BSD
 /* File types for `d_type'.  */
 enum

dirent/scandir.c

@@ -64,7 +64,7 @@ DEFUN(scandir, (dir, namelist, select, cmp),
 	    v = new;
 	  }
 
-	dsize = &d->d_name[d->d_namlen + 1] - (char *) d;
+	dsize = &d->d_name[_D_ALLOC_NAMLEN (d)] - (char *) d;
 	v[i] = (struct dirent *) malloc (dsize);
 	if (v[i] == NULL)
 	  goto lose;

gmon/Makefile

@@ -32,6 +32,14 @@ CFLAGS-mcount.c := -fno-omit-frame-pointer
 
 # We cannot compile mcount.c with -pg because that would
 # create resursive calls.  Just copy the normal static object.
-$(objpfx)mcount.po: $(objpfx)mcount.o
+# On systems where `profil' is not a system call, the same
+# problem exists for the internal functions in profil.c.
+
+noprof := mcount
+ifeq (,$(filter profil,$(unix-syscalls)))
+noprof += profil
+endif
+
+$(noprof:%=$(objpfx)%.po): %.po: %.o
 	rm -f $@
 	ln $< $@

io/fts.c

@@ -661,13 +661,16 @@ fts_build(sp, type)
 	/* Read the directory, attaching each entry to the `link' pointer. */
 	adjaddr = NULL;
 	for (head = tail = NULL, nitems = 0; dp = readdir(dirp);) {
+		int namlen;
+
 		if (!ISSET(FTS_SEEDOT) && ISDOT(dp->d_name))
 			continue;
 
-		if ((p = fts_alloc(sp, dp->d_name, (int)dp->d_namlen)) == NULL)
+		namlen = _D_EXACT_NAMLEN (dp);
+		if ((p = fts_alloc(sp, dp->d_name, namlen)) == NULL)
 			goto mem1;
-		if (dp->d_namlen > maxlen) {
+		if (namlen > maxlen) {
-			if (fts_palloc(sp, (size_t)dp->d_namlen)) {
+			if (fts_palloc(sp, (size_t)namlen)) {
 				/*
 				 * No more memory for path or structures.  Save
 				 * errno, free up the current structure and the
@@ -687,7 +690,7 @@ mem1:				saved_errno = errno;
 			maxlen = sp->fts_pathlen - sp->fts_cur->fts_pathlen - 1;
 		}
 
-		p->fts_pathlen = len + dp->d_namlen + 1;
+		p->fts_pathlen = len + namlen + 1;
 		p->fts_parent = sp->fts_cur;
 		p->fts_level = level;
 

io/ftw.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 Contributed by Ian Lance Taylor (ian@airs.com).
 
@@ -53,18 +53,21 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func),
     {
       struct stat s;
       int flag, retval, newlev;
+      size_t namlen;
 
       ++got;
 
       if (entry->d_name[0] == '.'
-	  && (entry->d_namlen == 1 ||
+	  && (entry->d_name[1] == '\0' ||
-	      (entry->d_namlen == 2 && entry->d_name[1] == '.')))
+	      (entry->d_name[1] == '.' && entry->d_name[2] == '\0')))
 	{
 	  errno = 0;
 	  continue;
 	}
 
-      if (entry->d_namlen + len + 1 > PATH_MAX)
+      namlen = _D_EXACT_NAMLEN (entry);
+
+      if (namlen + len + 1 > PATH_MAX)
 	{
 #ifdef ENAMETOOLONG
 	  errno = ENAMETOOLONG;
@@ -76,7 +79,7 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func),
 
       dir[len] = '/';
       memcpy ((PTR) (dir + len + 1), (PTR) entry->d_name,
-	      entry->d_namlen + 1);
+	      namlen + 1);
 
       if (stat (dir, &s) < 0)
 	{
@@ -110,7 +113,7 @@ DEFUN (ftw_dir, (dirs, level, descriptors, dir, len, func),
 	{
 	  if (retval == 0)
 	    retval = ftw_dir (dirs, newlev, descriptors, dir,
-			      entry->d_namlen + len + 1, func);
+			      namlen + len + 1, func);
 	  if (dirs[newlev] != NULL)
 	    {
 	      int save;

libc-symbols.h

@@ -1,6 +1,6 @@
 /* Support macros for making weak and strong aliases for symbols,
    and for using symbol sets and linker warnings with GNU ld.
-Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -37,15 +37,17 @@ Cambridge, MA 02139, USA.  */
    linker being used.  Set by --with-weak-symbols.
 
    */
-#include <config.h>
 
-/* This is defined for the compilation of all C library code.
+/* This is defined for the compilation of all C library code.  features.h
-   features.h tests this to avoid inclusion of stubs.h while
+   tests this to avoid inclusion of stubs.h while compiling the library,
-   compiling the library, before stubs.h has been generated.
+   before stubs.h has been generated.  Some library code that is shared
-   Some library code that is shared with other packages also
+   with other packages also tests this symbol to see if it is being
-   tests this symbol to see if it is being compiled as part
+   compiled as part of the C library.  We must define this before including
-   of the C library.  */
+   config.h, because it makes some definitions conditional on whether libc
+   itself is being compiled, or just some generator program.  */
 #define _LIBC	1
+
+#include <config.h>
 /*
 
 */

libio/.cvsignore

@@ -0,0 +1,7 @@
+*.gz *.Z *.tar *.tgz
+=*
+TODO COPYING* AUTHORS copyr-* copying.*
+glibc-*
+
+mpn-copy.mk
+distinfo

libio/cleanup.c

@@ -12,4 +12,6 @@ DEFUN_VOID(_IO_register_cleanup)
 }
 
 void (*_IO_cleanup_registration_needed)() = _IO_register_cleanup;
+#else
+void (*_IO_cleanup_registration_needed)() = NULL;
 #endif /* _G_HAVE_ATEXIT */

libio/filedoalloc.c

@@ -49,12 +49,6 @@ the executable file might be covered by the GNU General Public License. */
 #include <stdlib.h>
 #endif
 
-/* If this function pointer is non-zero, we should call it.
-   It's supposed to make sure _IO_cleanup gets called on exit.
-   We call it from _IO_file_doallocate, since that is likely
-   to get called by any program that does buffered I/O. */
-void (*_IO_cleanup_registration_needed)();
-
 /*
  * Allocate a file buffer, or switch to unbuffered I/O.
  * Per the ANSI C standard, ALL tty devices default to line buffered.
@@ -72,6 +66,10 @@ DEFUN(_IO_file_doallocate, (fp),
   register char *p;
   struct stat st;
 
+  /* If _IO_cleanup_registration_needed is non-zero, we should call the
+     function it points to.  This is to make sure _IO_cleanup gets called
+     on exit.  We call it from _IO_file_doallocate, since that is likely
+     to get called by any program that does buffered I/O. */
   if (_IO_cleanup_registration_needed)
     (*_IO_cleanup_registration_needed)();
   

sysdeps/i386/memcmp.S

@@ -1,6 +1,6 @@
 /* memcmp -- compare two memory blocks for differences in the first COUNT
 	     bytes.
-Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -34,9 +34,9 @@ ENTRY (memcmp)
 	movl %edi, %edx		/* Note that %edx is not used and can
 				   so be used to save %edi.  It's faster.  */
 
-	movl 12(%esp), %esi	/* Load address of block #1.  */
+	movl 8(%esp), %esi	/* Load address of block #1.  */
-	movl 16(%esp), %edi	/* Load address of block #2.  */
+	movl 12(%esp), %edi	/* Load address of block #2.  */
-	movl 20(%esp), %ecx	/* Load maximal length of compare area.  */
+	movl 16(%esp), %ecx	/* Load maximal length of compare area.  */
 
 	cld			/* Set direction of comparison.  */
 

sysdeps/mach/hurd/profil.c

@@ -1,5 +1,5 @@
 /* Low-level statistical profiling support function.  Mach/Hurd version.
-Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -26,6 +26,8 @@ Cambridge, MA 02139, USA.  */
 #include <cthreads.h>
 #include <assert.h>
 
+#define MAX_PC_SAMPLES	512	/* XXX ought to be exported in kernel hdr */
+
 static thread_t profile_thread = MACH_PORT_NULL;
 static u_short *samples;
 static size_t maxsamples;
@@ -33,6 +35,7 @@ static size_t pc_offset;
 static size_t sample_scale;
 static sampled_pc_seqno_t seqno;
 static struct mutex lock = MUTEX_INITIALIZER;
+static mach_msg_timeout_t collector_timeout; /* ms between collections.  */
 
 /* Enable statistical profiling, writing samples of the PC into at most
    SIZE bytes of SAMPLE_BUFFER; every processor clock tick while profiling
@@ -59,7 +62,12 @@ update_waiter (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
 
   if (! err)
     {
-      if (sample_scale == 0)
+      int tick;			/* Microseconds per sample.  */
+      err = __task_enable_pc_sampling (__mach_task_self (), &tick,
+				       SAMPLED_PC_PERIODIC);
+      if (!err && sample_scale == 0)
+	/* Profiling was not turned on, so the collector thread was
+	   suspended.  Resume it.  */
 	err = __thread_resume (profile_thread);
       if (! err)
 	{
@@ -67,6 +75,11 @@ update_waiter (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
 	  maxsamples = size / sizeof *sample_buffer;
 	  pc_offset = offset;
 	  sample_scale = scale;
+	  /* Calculate a good period for the collector thread.  From TICK
+	     and the kernel buffer size we get the length of time it takes
+	     to fill the buffer; translate that to milliseconds for
+	     mach_msg, and chop it in half for general lag factor.  */
+	  collector_timeout = MAX_PC_SAMPLES * tick / 1000 / 2;
 	}
     }
 
@@ -100,17 +113,17 @@ profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
 static void
 profile_waiter (void)
 {
-  sampled_pc_t pc_samples[512];
+  sampled_pc_t pc_samples[MAX_PC_SAMPLES];
-  mach_msg_type_number_t nsamples = 512, i;
+  mach_msg_type_number_t nsamples, i;
   mach_port_t rcv = __mach_reply_port ();
   mach_msg_header_t msg;
-  const mach_msg_timeout_t timeout = 17; /* ??? XXX */
   error_t err;
 
   while (1)
     {
       __mutex_lock (&lock);
 
+      nsamples = sizeof pc_samples / sizeof pc_samples[0];
       err = __task_get_sampled_pcs (__mach_task_self (), &seqno,
 				    pc_samples, &nsamples);
       assert_perror (err);
@@ -130,7 +143,7 @@ profile_waiter (void)
       __mutex_unlock (&lock);
 
       __mach_msg (&msg, MACH_RCV_MSG|MACH_RCV_TIMEOUT, 0, sizeof msg,
-		  rcv, timeout, MACH_PORT_NULL);
+		  rcv, collector_timeout, MACH_PORT_NULL);
     }
 }
 

sysdeps/posix/getcwd.c

@@ -292,16 +292,15 @@ __getcwd (buf, size)
       while ((d = readdir (dirstream)) != NULL)
 	{
 	  if (d->d_name[0] == '.' &&
-	      (d->d_namlen == 1 || (d->d_namlen == 2 && d->d_name[1] == '.')))
+	      (d->d_name[1] == '\0' ||
+	       (d->d_name[1] == '.' && d->d_name[2] == '\0')))
 	    continue;
 	  if (mount_point || d->d_ino == thisino)
 	    {
-	      char *name = __alloca (dotlist + dotsize - dotp +
+	      char name[dotlist + dotsize - dotp + 1 + _D_ALLOC_NAMLEN (d)];
-				     1 + d->d_namlen + 1);
 	      memcpy (name, dotp, dotlist + dotsize - dotp);
 	      name[dotlist + dotsize - dotp] = '/';
-	      memcpy (&name[dotlist + dotsize - dotp + 1],
+	      strcpy (&name[dotlist + dotsize - dotp + 1], d->d_name);
-		      d->d_name, d->d_namlen + 1);
 	      if (__lstat (name, &st) < 0)
 		{
 		  int save = errno;
@@ -322,7 +321,9 @@ __getcwd (buf, size)
 	}
       else
 	{
-	  if (pathp - path < d->d_namlen + 1)
+	  size_t namlen = _D_EXACT_NAMLEN (d);
+
+	  if (pathp - path < namlen)
 	    {
 	      if (buf != NULL)
 		{
@@ -344,8 +345,8 @@ __getcwd (buf, size)
 		  path = buf;
 		}
 	    }
-	  pathp -= d->d_namlen;
+	  pathp -= namlen;
-	  (void) memcpy (pathp, d->d_name, d->d_namlen);
+	  (void) memcpy (pathp, d->d_name, namlen);
 	  *--pathp = '/';
 	  (void) closedir (dirstream);
 	}

sysdeps/posix/ttyname.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -56,17 +56,18 @@ DEFUN(ttyname, (fd), int fd)
   while ((d = readdir (dirstream)) != NULL)
     if (d->d_fileno == myino)
       {
-	if (sizeof (dev) + d->d_namlen + 1 > namelen)
+	size_t dlen = _D_ALLOC_NAMLEN (d);
+	if (sizeof (dev) + dlen > namelen)
 	  {
 	    free (name);
-	    namelen = 2 * (sizeof (dev) + d->d_namlen + 1); /* Big enough.  */
+	    namelen = 2 * (sizeof (dev) + dlen); /* Big enough.  */
 	    name = malloc (namelen);
 	    if (! name)
 	      return NULL;
 	    (void) memcpy (name, dev, sizeof (dev) - 1);
 	    name[sizeof (dev) - 1] = '/';
 	  }
-	(void) memcpy (&name[sizeof (dev)], d->d_name, d->d_namlen + 1);
+	(void) memcpy (&name[sizeof (dev)], d->d_name, dlen);
 	if (stat (name, &st) == 0 && st.st_dev == mydev)
 	  {
 	    (void) closedir (dirstream);

sysdeps/stub/direntry.h

@@ -0,0 +1,23 @@
+/* Directory entry structure `struct dirent'.  Stub version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+struct dirent
+  {
+    char d_name[1];		/* Variable length.  */
+  }

sysdeps/unix/bsd/bsd4.4/direntry.h

@@ -0,0 +1,33 @@
+/* Directory entry structure `struct dirent'.  4.4BSD version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+struct dirent
+  {
+    __ino_t d_fileno;		/* File serial number.  */
+    unsigned short int d_reclen; /* Length of the whole `struct dirent'.  */
+    unsigned char d_type;	/* File type, possibly unknown.  */
+    unsigned char d_namlen;	/* Length of the file name.  */
+
+    /* Only this member is in the POSIX standard.  */
+    char d_name[1];		/* File name (actually longer).  */
+  };
+
+#define _DIRENT_HAVE_D_RECLEN 1
+#define _DIRENT_HAVE_D_NAMLEN 1
+#define _DIRENT_HAVE_D_TYPE 1

sysdeps/unix/bsd/direntry.h

@@ -0,0 +1,29 @@
+/* Directory entry structure `struct dirent'.  4.2BSD version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+struct dirent
+  {
+    unsigned int d_fileno;	/* 32 bits.  */
+    unsigned short int d_reclen; /* 16 bits.  */
+    unsigned short int d_namlen; /* 16 bits.  */
+    char d_name[0];		/* Variable length.  */
+  };
+
+#define _DIRENT_HAVE_D_RECLEN 1
+#define _DIRENT_HAVE_D_NAMLEN 1

sysdeps/unix/closedir.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,7 @@ Cambridge, MA 02139, USA.  */
 #include <stdlib.h>
 #include <dirent.h>
 #include <unistd.h>
-#include "dirstream.h"
+#include <dirstream.h>
 
 /* Close the directory stream DIRP.
    Return 0 if successful, -1 if not.  */
@@ -37,9 +37,9 @@ DEFUN(closedir, (dirp), DIR *dirp)
       return -1;
     }
 
-  fd = dirp->__fd;
+  fd = dirp->fd;
 
-  free ((PTR) dirp->__data);
+  free ((PTR) dirp->data);
   free ((PTR) dirp);
 
   return __close (fd);

sysdeps/unix/common/direntry.h

@@ -0,0 +1,29 @@
+/* Directory entry structure `struct dirent'.  SVR4/Linux version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+struct dirent
+  {
+    unsigned int d_fileno;
+    int d_off;			/* Position in directory of following entry. */
+    unsigned short int d_reclen;
+    char d_name[0];		/* Variable length.  */
+  };
+
+#define _DIRENT_HAVE_D_RECLEN 1
+#define _DIRENT_HAVE_D_OFF 1

sysdeps/unix/dirfd.c

@@ -26,5 +26,5 @@ int
 dirfd (dirp)
      DIR *dirp;
 {
-  return dirp->__fd;
+  return dirp->fd;
 }

sysdeps/unix/dirstream.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -20,26 +20,25 @@ Cambridge, MA 02139, USA.  */
 
 #define	_DIRSTREAM_H	1
 
-#define __need_size_t
+#include <sys/types.h>
-#include <stddef.h>
 
 /* Directory stream type.
 
    The miscellaneous Unix `readdir' implementations read directory data
-   into a buffer and fill in a `struct dirent' copy in the `DIR' object. */
+   into a buffer and return `struct dirent *' pointers into it.  */
 
 struct __dirstream
   {
-    int __fd;			/* File descriptor.  */
+    int fd;			/* File descriptor.  */
 
-    char *__data;		/* Directory block.  */
+    char *data;			/* Directory block.  */
-    size_t __allocation;	/* Space allocated for the block.  */
+    size_t allocation;		/* Space allocated for the block.  */
-    size_t __offset;		/* Current offset into the block.  */
+    size_t size;		/* Total valid data in the block.  */
-    size_t __size;		/* Total valid data in the block.  */
+    size_t offset;		/* Current offset into the block.  */
 
-    struct dirent __entry;	/* Returned by `readdir'.  */
+    off_t filepos;		/* Position of next entry to read.  */
   };
 
-#define _DIR_dirfd(dirp)	((dirp)->__fd)
+#define _DIR_dirfd(dirp)	((dirp)->fd)
 
 #endif	/* dirstream.h */

sysdeps/unix/opendir.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <limits.h>
 #include <stddef.h>
@@ -28,12 +27,11 @@ Cambridge, MA 02139, USA.  */
 #include <unistd.h>
 #include <stdio.h>
 
-#include "direct.h"		/* This file defines `struct direct'.  */
+#include <dirstream.h>
-#include "dirstream.h"
 
 /* Open a directory stream on NAME.  */
 DIR *
-DEFUN(opendir, (name), CONST char *name)
+opendir (const char *name)
 {
   DIR *dirp;
   struct stat statbuf;
@@ -62,7 +60,7 @@ DEFUN(opendir, (name), CONST char *name)
       goto lose;
     }
 
-  dirp = (DIR *) calloc (1, sizeof (DIR) + NAME_MAX); /* Zero-fill.  */
+  dirp = (DIR *) calloc (1, sizeof (DIR)); /* Zero-fill.  */
   if (dirp == NULL)
   lose:
     {
@@ -73,24 +71,24 @@ DEFUN(opendir, (name), CONST char *name)
     }
 
 #ifdef _STATBUF_ST_BLKSIZE
-  if (statbuf.st_blksize < sizeof (struct direct))
+  if (statbuf.st_blksize < sizeof (struct dirent))
-    dirp->__allocation = sizeof (struct direct);
+    dirp->allocation = sizeof (struct dirent);
   else
-    dirp->__allocation = statbuf.st_blksize;
+    dirp->allocation = statbuf.st_blksize;
 #else
-  dirp->__allocation = (BUFSIZ < sizeof (struct direct) ?
+  dirp->allocation = (BUFSIZ < sizeof (struct dirent) ?
-			sizeof (struct direct) : BUFSIZ);
+		      sizeof (struct dirent) : BUFSIZ);
 #endif
-  dirp->__data = (char *) malloc (dirp->__allocation);
+  dirp->data = (char *) malloc (dirp->allocation);
-  if (dirp->__data == NULL)
+  if (dirp->data == NULL)
     {
       int save = errno;
-      free ((PTR) dirp);
+      free (dirp);
       (void) __close (fd);
       errno = save;
       return NULL;
     }
 
-  dirp->__fd = fd;
+  dirp->fd = fd;
   return dirp;
 }

sysdeps/unix/readdir.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <limits.h>
 #include <stddef.h>
@@ -24,60 +23,77 @@ Cambridge, MA 02139, USA.  */
 #include <dirent.h>
 #include <unistd.h>
 #include <sys/types.h>
+#include <assert.h>
 
-#include "direct.h"		/* This file defines `struct direct'.  */
+#include <dirstream.h>
-#include "dirstream.h"
-
-/* direct.h may have an alternate definition for this.  */
-#ifndef D_RECLEN
-#define D_RECLEN(dp)	((dp)->d_reclen)
-#endif
 
 
 /* Read a directory entry from DIRP.  */
 struct dirent *
-DEFUN(readdir, (dirp), DIR *dirp)
+readdir (DIR *dirp)
 {
-  if (dirp == NULL || dirp->__data == NULL)
+  struct dirent *dp;
+
+  if (dirp == NULL || dirp->data == NULL)
     {
       errno = EINVAL;
       return NULL;
     }
 
-  while (1)
+  do
     {
-      struct direct *dp;
+      size_t reclen;
 
-      if (dirp->__offset >= dirp->__size)
+      if (dirp->offset >= dirp->size)
 	{
 	  /* We've emptied out our buffer.  Refill it.  */
 
+	  size_t maxread;
 	  off_t base;
-	  ssize_t bytes = __getdirentries (dirp->__fd, dirp->__data,
+	  ssize_t bytes;
-					   dirp->__allocation, &base);
+
+	  if (sizeof (dp->d_name) > 1)
+	    /* Fixed-size struct; must read one at a time (see below).  */
+	    maxread = sizeof *dp;
+	  else
+	    maxread = dirp->allocation;
+
+	  base = dirp->filepos;
+	  bytes = __getdirentries (dirp->fd, dirp->data, maxread, &base);
 	  if (bytes <= 0)
 	    return NULL;
-	  dirp->__size = (size_t) bytes;
+	  dirp->size = (size_t) bytes;
 
 	  /* Reset the offset into the buffer.  */
-	  dirp->__offset = 0;
+	  dirp->offset = 0;
 	}
 
-      dp = (struct direct *) &dirp->__data[dirp->__offset];
+      dp = (struct dirent *) &dirp->data[dirp->offset];
-      dirp->__offset += D_RECLEN (dp);
 
-      if (dp->d_ino != 0)
+#ifdef _DIRENT_HAVE_D_RECLEN
-	{
+      reclen = dp->d_reclen;
-	  /* Not a deleted file.  */
+#else
-	  register struct dirent *d = &dirp->__entry;
+      /* The only version of `struct dirent' that lacks `d_reclen'
-	  register const char *p;
+	 is fixed-size.  */
-	  d->d_fileno = (ino_t) dp->d_ino;
+      assert (sizeof dp->d_name > 1);
-	  /* On some systems the name length does not actually mean much.
+      reclen = sizeof *dp;
-	     But we always use it as a maximum.  */
+      /* The name is not terminated if it is the largest possible size.
-	  p = memchr ((PTR) dp->d_name, '\0', D_NAMLEN (dp) + 1);
+	 Clobber the following byte to ensure proper null termination.  We
-	  d->d_namlen = (p != NULL) ? p - dp->d_name : D_NAMLEN (dp);
+	 read jst one entry at a time above so we know that byte will not
-	  memcpy (d->d_name, dp->d_name, d->d_namlen + 1);
+	 be used later.  */
-	  return d;
+      dp->d_name[sizeof dp->d_name] = '\0';
-	}
+#endif
-    }
+
+      dirp->offset += reclen;
+
+#ifdef _DIRENT_HAVE_D_OFF
+      dirp->filepos = dp->d_off;
+#else
+      dirp->filepos += reclen;
+#endif
+
+      /* Skip deleted files.  */
+    } while (dp->d_ino == 0);
+
+  return dp;
 }

sysdeps/unix/rewinddir.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -21,13 +21,13 @@ Cambridge, MA 02139, USA.  */
 #include <dirent.h>
 #include <sys/types.h>
 #include <unistd.h>
-#include "dirstream.h"
+#include <dirstream.h>
 
 /* Rewind DIRP to the beginning of the directory.  */
 void
 DEFUN(rewinddir, (dirp), DIR *dirp)
 {
-  (void) lseek(dirp->__fd, (off_t) 0, SEEK_SET);
+  (void) lseek(dirp->fd, (off_t) 0, SEEK_SET);
-  dirp->__offset = 0;
+  dirp->offset = 0;
-  dirp->__size = 0;
+  dirp->size = 0;
 }

sysdeps/unix/seekdir.c

@@ -21,13 +21,13 @@ Cambridge, MA 02139, USA.  */
 #include <stddef.h>
 #include <dirent.h>
 #include <unistd.h>
-#include "dirstream.h"
+#include <dirstream.h>
 
 /* Seek to position POS in DIRP.  */
 void
 DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
 {
-  (void) __lseek(dirp->__fd, pos, SEEK_SET);
+  (void) __lseek(dirp->fd, pos, SEEK_SET);
-  dirp->__size = 0;
+  dirp->size = 0;
-  dirp->__offset = 0;
+  dirp->offset = 0;
 }

sysdeps/unix/sysv/direntry.h

@@ -0,0 +1,24 @@
+/* Directory entry structure `struct dirent'.  Old System V version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+struct dirent
+  {
+    unsigned short int d_fileno;
+    char d_name[14];
+  };

sysdeps/unix/sysv/sysv4/solaris2/syscalls.list

@@ -0,0 +1,3 @@
+# File name	Caller	Syscall name	# args	Strong name	Weak names
+
+sigaction	-	sigaction	3	__sigaction	sigaction

sysdeps/unix/telldir.c

@@ -16,28 +16,13 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#include <ansidecl.h>
-#include <errno.h>
-#include <stddef.h>
 #include <dirent.h>
-#include <unistd.h>
+
-#include <sys/types.h>
+#include <dirstream.h>
-#include "dirstream.h"
 
 /* Return the current position of DIRP.  */
 off_t
-DEFUN(telldir, (dirp), DIR *dirp)
+telldir (DIR *dirp)
 {
-  register off_t pos;
+  return dirp->filepos;
-
-  if (dirp == NULL)
-    {
-      errno = EINVAL;
-      return (off_t) -1;
-    }
-
-  pos = __lseek(dirp->__fd, (off_t) 0, SEEK_CUR);
-  if (pos == (off_t) -1)
-    return (off_t) -1;
-  return pos + dirp->__size - dirp->__offset;
 }

time/private.h

@@ -16,7 +16,7 @@
 
 #ifndef lint
 #ifndef NOID
-static char	privatehid[] = "@(#)private.h	7.40";
+static char	privatehid[] = "@(#)private.h	7.42";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -29,10 +29,18 @@ static char	privatehid[] = "@(#)private.h	7.40";
 #define HAVE_ADJTIME		1
 #endif /* !defined HAVE_ADJTIME */
 
+#ifndef HAVE_GETTEXT
+#define HAVE_GETTEXT		0
+#endif /* !defined HAVE_GETTEXT */
+
 #ifndef HAVE_SETTIMEOFDAY
 #define HAVE_SETTIMEOFDAY	3
 #endif /* !defined HAVE_SETTIMEOFDAY */
 
+#ifndef HAVE_STRERROR
+#define HAVE_STRERROR		0
+#endif /* !defined HAVE_STRERROR */
+
 #ifndef HAVE_UNISTD_H
 #define HAVE_UNISTD_H		1
 #endif /* !defined HAVE_UNISTD_H */
@@ -57,6 +65,10 @@ static char	privatehid[] = "@(#)private.h	7.40";
 #include "time.h"
 #include "stdlib.h"
 
+#if HAVE_GETTEXT - 0
+#include "libintl.h"
+#endif /* HAVE_GETTEXT - 0 */
+
 #if HAVE_UNISTD_H - 0
 #include "unistd.h"	/* for F_OK and R_OK */
 #endif /* HAVE_UNISTD_H - 0 */
@@ -146,6 +158,15 @@ extern int	unlink P((const char * filename));
 #define remove	unlink
 #endif /* !defined remove */
 
+/*
+** Some ancient errno.h implementations don't declare errno.
+** But some newer errno.h implementations define it as a macro.
+** Fix the former without affecting the latter.
+*/
+#ifndef errno
+extern int errno;
+#endif /* !defined errno */
+
 /*
 ** Finally, some convenience items.
 */
@@ -203,12 +224,22 @@ extern int	unlink P((const char * filename));
 
 /*
 ** For the benefit of GNU folk...
+** `_(MSGID)' uses the current locale's message library string for MSGID.
+** The default is to use gettext if available, and use MSGID otherwise.
 */
 
 #ifndef _
-#define _(x) x
+#if HAVE_GETTEXT - 0
+#define _(msgid) gettext(msgid)
+#else /* !(HAVE_GETTEXT - 0) */
+#define _(msgid) msgid
+#endif /* !(HAVE_GETTEXT - 0) */
 #endif /* !defined _ */
 
+#ifndef TZ_DOMAIN
+#define TZ_DOMAIN "tz"
+#endif /* !defined TZ_DOMAIN */
+
 /*
 ** UNIX was a registered trademark of UNIX System Laboratories in 1993.
 */

time/sys/time.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 96 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -135,11 +135,30 @@ extern int utimes __P ((__const char *__file, struct timeval __tvp[2]));
 /* Convenience macros for operations on timevals.
    NOTE: `timercmp' does not work for >= or <=.  */
 #define	timerisset(tvp)		((tvp)->tv_sec || (tvp)->tv_usec)
-#define	timercmp(tvp, uvp, CMP)	\
-  ((tvp)->tv_sec CMP (uvp)->tv_sec || \
-   (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec CMP (uvp)->tv_usec)
 #define	timerclear(tvp)		((tvp)->tv_sec = (tvp)->tv_usec = 0)
-
+#define	timercmp(a, b, CMP) 						      \
+  (((a)->tv_sec == (b)->tv_sec) ? 					      \
+   ((a)->tv_usec CMP (b)->tv_usec) : 					      \
+   ((a)->tv_sec CMP (b)->tv_sec))
+#define	timeradd(a, b, result)						      \
+  do {									      \
+    (result)->tv_sec = (a)->tv_sec + (b)->tv_sec;			      \
+    (result)->tv_usec = (a)->tv_usec + (b)->tv_usec;			      \
+    if ((result)->tv_usec >= 1000000)					      \
+      {									      \
+	++(result)->tv_sec;						      \
+	(result)->tv_usec -= 1000000;					      \
+      }									      \
+  } while (0)
+#define	timersub(a, b, result)						      \
+  do {									      \
+    (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;			      \
+    (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;			      \
+    if ((result)->tv_usec < 0) {					      \
+      --(result)->tv_sec;						      \
+      (result)->tv_usec += 1000000;					      \
+    }									      \
+  } while (0)
 
 
 __END_DECLS

time/zdump.c

@@ -1,6 +1,6 @@
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)zdump.c	7.22";
+static char	elsieid[] = "@(#)zdump.c	7.23";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -68,6 +68,11 @@ static char	elsieid[] = "@(#)zdump.c	7.22";
 #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
 #endif /* !defined isleap */
 
+#if HAVE_GETTEXT - 0
+#include "locale.h"	/* for setlocale */
+#include "libintl.h"
+#endif /* HAVE_GETTEXT - 0 */
+
 #ifndef GNUC_or_lint
 #ifdef lint
 #define GNUC_or_lint
@@ -90,12 +95,22 @@ static char	elsieid[] = "@(#)zdump.c	7.22";
 
 /*
 ** For the benefit of GNU folk...
+** `_(MSGID)' uses the current locale's message library string for MSGID.
+** The default is to use gettext if available, and use MSGID otherwise.
 */
 
 #ifndef _
-#define _(x) x
+#if HAVE_GETTEXT - 0
+#define _(msgid) gettext(msgid)
+#else /* !(HAVE_GETTEXT - 0) */
+#define _(msgid) msgid
+#endif /* !(HAVE_GETTEXT - 0) */
 #endif /* !defined _ */
 
+#ifndef TZ_DOMAIN
+#define TZ_DOMAIN "tz"
+#endif /* !defined TZ_DOMAIN */
+
 extern char **	environ;
 extern int	getopt();
 extern char *	optarg;
@@ -130,6 +145,13 @@ char *	argv[];
 	struct tm		newtm;
 
 	INITIALIZE(cuttime);
+#if HAVE_GETTEXT - 0
+	(void) setlocale(LC_MESSAGES, "");
+#ifdef TZ_DOMAINDIR
+	(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
+#endif /* defined(TEXTDOMAINDIR) */
+	(void) textdomain(TZ_DOMAIN);
+#endif /* HAVE_GETTEXT - 0 */
 	progname = argv[0];
 	vflag = 0;
 	cutoff = NULL;

time/zic.c

@@ -1,10 +1,11 @@
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)zic.c	7.60";
+static char	elsieid[] = "@(#)zic.c	7.62";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
 #include "private.h"
+#include "locale.h"
 #include "tzfile.h"
 #ifdef unix
 #include "sys/stat.h"			/* for umask manifest constants */
@@ -135,6 +136,10 @@ static void	usage P((void));
 static void	writezone P((const char * name));
 static int	yearistype P((int year, const char * type));
 
+#if !HAVE_STRERROR
+static char *	strerror P((int));
+#endif /* !HAVE_STRERROR */
+
 static int		charcnt;
 static int		errors;
 static const char *	filename;
@@ -351,7 +356,9 @@ memcheck(ptr)
 char * const	ptr;
 {
 	if (ptr == NULL) {
-		(void) perror(progname);
+		const char *e = strerror(errno);
+		(void) fprintf(stderr, _("%s: Memory exhausted: %s\n"),
+			progname, e);
 		(void) exit(EXIT_FAILURE);
 	}
 	return ptr;
@@ -366,6 +373,20 @@ char * const	ptr;
 ** Error handling.
 */
 
+#if ! HAVE_STRERROR
+static char *
+strerror(errnum)
+int	errnum;
+{
+	extern char *sys_errlist[];
+	extern int sys_nerr;
+
+	if (errnum > 0 && errnum <= sys_nerr)
+		return sys_errlist[errnum];
+	return "Unknown system error";
+}
+#endif /* ! HAVE_STRERROR */
+
 static void
 eats(name, num, rname, rnum)
 const char * const	name;
@@ -434,6 +455,13 @@ char *	argv[];
 #ifdef unix
 	(void) umask(umask(S_IWGRP | S_IWOTH) | (S_IWGRP | S_IWOTH));
 #endif /* defined unix */
+#if HAVE_GETTEXT - 0
+	(void) setlocale(LC_MESSAGES, "");
+#ifdef TZ_DOMAINDIR
+	(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
+#endif /* defined TEXTDOMAINDIR */
+	(void) textdomain(TZ_DOMAIN);
+#endif /* HAVE_GETTEXT - 0 */
 	progname = argv[0];
 	while ((c = getopt(argc, argv, "d:l:p:L:vsy:")) != EOF)
 		switch (c) {
@@ -567,9 +595,10 @@ const char * const	tofile;
 		if (mkdirs(toname) != 0)
 			(void) exit(EXIT_FAILURE);
 		if (link(fromname, toname) != 0) {
-			(void) fprintf(stderr, _("%s: Can't link from %s to "),
+			const char *e = strerror(errno);
-				progname, fromname);
+			(void) fprintf(stderr,
-			(void) perror(toname);
+				_("%s: Can't link from %s to %s: %s\n"),
+				progname, fromname, toname, e);
 			(void) exit(EXIT_FAILURE);
 		}
 	}
@@ -682,7 +711,8 @@ associate P((void))
 			** Maybe we have a local standard time offset.
 			*/
 			eat(zp->z_filename, zp->z_linenum);
-			zp->z_stdoff = gethms(zp->z_rule, "unruly zone", TRUE);
+			zp->z_stdoff = gethms(zp->z_rule, _("unruly zone"),
+					      TRUE);
 			/*
 			** Note, though, that if there's no rule,
 			** a '%s' in the format is a bad thing.
@@ -712,8 +742,9 @@ const char *	name;
 		name = _("standard input");
 		fp = stdin;
 	} else if ((fp = fopen(name, "r")) == NULL) {
-		(void) fprintf(stderr, _("%s: Can't open "), progname);
+		const char *e = strerror(errno);
-		(void) perror(name);
+		(void) fprintf(stderr, _("%s: Can't open %s: %s\n"),
+			progname, name, e);
 		(void) exit(EXIT_FAILURE);
 	}
 	wantcont = FALSE;
@@ -774,13 +805,14 @@ _("%s: panic: Invalid l_value %d\n"),
 		ifree((char *) fields);
 	}
 	if (ferror(fp)) {
-		(void) fprintf(stderr, _("%s: Error reading "), progname);
+		(void) fprintf(stderr, _("%s: Error reading %s\n"),
-		(void) perror(filename);
+			progname, filename);
 		(void) exit(EXIT_FAILURE);
 	}
 	if (fp != stdin && fclose(fp)) {
-		(void) fprintf(stderr, _("%s: Error closing "), progname);
+		const char *e = strerror(errno);
-		(void) perror(filename);
+		(void) fprintf(stderr, _("%s: Error closing %s: %s\n"),
+			progname, filename, e);
 		(void) exit(EXIT_FAILURE);
 	}
 	if (wantcont)
@@ -1048,7 +1080,7 @@ const int		nfields;
 	}
 	dayoff = oadd(dayoff, eitol(day - 1));
 	if (dayoff < 0 && !TYPE_SIGNED(time_t)) {
-		error("time before zero");
+		error(_("time before zero"));
 		return;
 	}
 	t = (time_t) dayoff * SECSPERDAY;
@@ -1059,7 +1091,7 @@ const int		nfields;
 		error(_("time overflow"));
 		return;
 	}
-	tod = gethms(fields[LP_TIME], "invalid time of day", FALSE);
+	tod = gethms(fields[LP_TIME], _("invalid time of day"), FALSE);
 	cp = fields[LP_CORR];
 	{
 		register int	positive;
@@ -1161,7 +1193,7 @@ const char * const		timep;
 				break;
 		}
 	}
-	rp->r_tod = gethms(dp, "invalid time of day", FALSE);
+	rp->r_tod = gethms(dp, _("invalid time of day"), FALSE);
 	ifree(dp);
 	/*
 	** Year work.
@@ -1303,9 +1335,9 @@ const char * const	name;
 		if (mkdirs(fullname) != 0)
 			(void) exit(EXIT_FAILURE);
 		if ((fp = fopen(fullname, "wb")) == NULL) {
-			(void) fprintf(stderr, _("%s: Can't create "),
+			const char *e = strerror(errno);
-				       progname);
+			(void) fprintf(stderr, _("%s: Can't create %s: %s\n"),
-			(void) perror(fullname);
+				progname, fullname, e);
 			(void) exit(EXIT_FAILURE);
 		}
 	}
@@ -1369,8 +1401,8 @@ const char * const	name;
 	for (i = 0; i < typecnt; ++i)
 		(void) putc(ttisgmts[i], fp);
 	if (ferror(fp) || fclose(fp)) {
-		(void) fprintf(stderr, _("%s: Write error on "), progname);
+		(void) fprintf(stderr, _("%s: Error writing %s\n"),
-		(void) perror(fullname);
+			progname, fullname);
 		(void) exit(EXIT_FAILURE);
 	}
 }
@@ -1977,10 +2009,10 @@ char * const	argname;
 			** It doesn't seem to exist, so we try to create it.
 			*/
 			if (mkdir(name, 0755) != 0) {
+				const char *e = strerror(errno);
 				(void) fprintf(stderr,
-					_("%s: Can't create directory "),
+				    _("%s: Can't create directory %s: %s\n"),
-					progname);
+				    progname, name, e);
-				(void) perror(name);
 				ifree(name);
 				return -1;
 			}