signal: work around Haiku issue with SIGBUS * lib/siglist.h: Add comment. * lib/sig2str.c (numname_table): Swap SIGBUS order, to match strsignal's favoring of SIGSEGV. * tests/test-signal.c (main): Avoid test failure. * doc/posix-headers/signal.texi (signal.h): Document the issue. Reported by Scott McCreary. Signed-off-by: Eric Blake <eblake@redhat.com>

Description:
Formatted printing into an obstack.

Files:
m4/obstack-printf.m4
lib/obstack_printf.c

Depends-on:
obstack
stdio
vasnprintf
extensions

configure.ac:
gl_FUNC_OBSTACK_PRINTF
gl_STDIO_MODULE_INDICATOR([obstack-printf])

Makefile.am:

Include:
<stdio.h>

License:
GPL

Maintainer:
Eric Blake