long-options: add parse_gnu_standard_options_only Discussed in https://bugs.gnu.org/33468 . * lib/long-options.c (parse_long_options): Use EXIT_SUCCESS instead of 0. (parse_gnu_standard_options_only): Add function to process the GNU default options --help and --version and fail for any other unknown long or short option. See https://gnu.org/prep/standards/html_node/Command_002dLine-Interfaces.html . * lib/long-options.h (parse_gnu_standard_options_only): Declare it. * modules/long-options (depends-on): Add stdbool, exitfail. * top/maint.mk (sc_prohibit_long_options_without_use): Update syntax-check rule, add new function name.

Description:
vsnprintf() function: print formatted output from an stdarg argument list
to a fixed length string

Files:
lib/vsnprintf.c
m4/vsnprintf.m4
m4/printf.m4

Depends-on:
stdio
vasnprintf      [test $ac_cv_func_vsnprintf = no || test $REPLACE_VSNPRINTF = 1]
errno           [test $ac_cv_func_vsnprintf = no || test $REPLACE_VSNPRINTF = 1]

configure.ac:
gl_FUNC_VSNPRINTF
gl_STDIO_MODULE_INDICATOR([vsnprintf])

Makefile.am:

Include:
<stdio.h>

License:
LGPLv2+

Maintainer:
Yoann Vandoorselaere