Move 'aliases' routines from 'inet' into 'nss'

The aliases routines are entry points for nss functionality.  This
commit moves aliases.h and the aliases routines from the 'inet'
subdirectory to 'nss', and adjusts any external references.
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

include/aliases.h

@@ -1,5 +1,5 @@
 #ifndef _ALIASES_H
-#include <inet/aliases.h>
+#include <nss/aliases.h>
 
 # ifndef _ISOMAC
 

inet/Makefile

@@ -24,7 +24,6 @@ include ../Makeconfig
 
 headers := \
   $(wildcard arpa/*.h protocols/*.h) \
-  aliases.h \
   bits/in.h \
   ifaddrs.h \
   netinet/ether.h \
@@ -49,10 +48,6 @@ routines := \
   ether_ntoa \
   ether_ntoa_r \
   ether_ntoh \
-  getaliasent \
-  getaliasent_r \
-  getaliasname \
-  getaliasname_r \
   gethstbyad \
   gethstbyad_r \
   gethstbynm \
@@ -176,8 +171,6 @@ CFLAGS-getnetbyad_r.c += -fexceptions
 CFLAGS-getnetbyad.c += -fexceptions
 CFLAGS-getnetent_r.c += -fexceptions
 CFLAGS-getnetent.c += -fexceptions
-CFLAGS-getaliasent_r.c += -fexceptions
-CFLAGS-getaliasent.c += -fexceptions
 CFLAGS-getrpcent_r.c += -fexceptions
 CFLAGS-getrpcent.c += -fexceptions
 CFLAGS-getservent_r.c += -fexceptions

inet/Versions

@@ -14,7 +14,6 @@ libc {
     ether_ntoa_r; ether_ntohost;
 
     # g*
-    getaliasbyname; getaliasbyname_r; getaliasent; getaliasent_r;
     getdomainname; gethostbyaddr; gethostbyaddr_r; gethostbyname;
     gethostbyname2; gethostbyname2_r; gethostbyname_r; gethostent;
     gethostent_r; getnetbyaddr; getnetbyaddr_r; getnetbyname;

nss/Makefile

@@ -23,6 +23,7 @@ subdir	:= nss
 include ../Makeconfig
 
 headers := \
+  aliases.h \
   grp.h \
   gshadow.h \
   nss.h \
@@ -54,6 +55,19 @@ routines = \
   valid_list_field \
   # routines
 
+# alias routines:
+routines += \
+  getaliasent \
+  getaliasent_r \
+  getaliasname \
+  getaliasname_r \
+  # routines
+
+ifeq ($(have-thread-library),yes)
+CFLAGS-getaliasent_r.c += -fexceptions
+CFLAGS-getaliasent.c += -fexceptions
+endif
+
 # grp routines:
 routines += \
   fgetgrent \

nss/Versions

@@ -17,6 +17,7 @@ libc {
     fgetspent; fgetspent_r;
 
     # g*
+    getaliasbyname; getaliasbyname_r; getaliasent; getaliasent_r;
     getgrent; getgrent_r; getgrgid; getgrgid_r; getgrnam; getgrnam_r;
     getgroups;
     getpw; getpwent; getpwent_r; getpwnam; getpwnam_r; getpwuid; getpwuid_r;