mirror of git://sourceware.org/git/glibc.git
Add constants indicating the maximum values of speed_t and baud_t.
Hopefully if and when the baud_t interface is standardized then
BAUD_MAX will be included in the standardization from the start.
Historically, the __MAX_BAUD symbol has indicated the maximum speed_t
value on at least some platforms (including glibc). However, this
name would be problematic for future standardization, because it
confusingly implies a reference to baud_t, not speed_t, and it is
inconsistent with other limit symbols, which are all of the form *_MAX
(e.g. SIZE_MAX for size_t.)
[ v3: dropped leading underscores, leave __MAX_BAUD outside
#ifdef __USE_MISC since it is a legacy symbol, and
namespace-protected with a double underscore.
(Collin Funk, Adhermerval Zanella Netto) ]
[ v4: moved from __USE_MISC to __USE_GNU (Collin Funk) ]
Signed-off-by: "H. Peter Anvin" (Intel) <hpa@zytor.com>
Reviewed-by: Collin Funk <collin.funk1@gmail.com>
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|---|---|---|
| .. | ||
| sys | ||
| Makefile | ||
| Versions | ||
| baud.c | ||
| cfmakeraw.c | ||
| cfsetbaud.c | ||
| cfsetspeed.c | ||
| isatty.c | ||
| isatty_nostatus.c | ||
| speed.c | ||
| tcdrain.c | ||
| tcflow.c | ||
| tcflush.c | ||
| tcgetattr.c | ||
| tcgetpgrp.c | ||
| tcgetsid.c | ||
| tcsendbrk.c | ||
| tcsetattr.c | ||
| tcsetpgrp.c | ||
| termios.h | ||