Mercurial > hg > octave-lojdl > gnulib-hg
changeset 5456:1f3308a7317d
(__getopt_argv_const): Bring it back.
(getopt_long, getopt_long_only): Use it.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Wed, 17 Nov 2004 01:53:27 +0000 |
| parents | 4e3460b787b0 |
| children | 05fcfdcb38a6 |
| files | lib/getopt_.h |
| diffstat | 1 files changed, 13 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/getopt_.h +++ b/lib/getopt_.h @@ -53,6 +53,17 @@ # define optopt __GETOPT_PREFIX##optopt #endif +/* Standalone applications get correct prototypes for getopt_long and + getopt_long_only; they declare "char **argv". libc uses prototypes + with "char *const *argv" that are incorrect because getopt_long and + getopt_long_only can permute argv; this is required for backward + compatibility (e.g., for LSB 2.0.1). */ +#if defined __GETOPT_PREFIX && !defined __need_getopt +# define __getopt_argv_const /* empty */ +#else +# define __getopt_argv_const const +#endif + /* If __GNU_LIBRARY__ is not already defined, either we are being used standalone, or this is the first header included in the source file. If we are being used with glibc, we need to include <features.h>, but @@ -178,11 +189,11 @@ __THROW; #ifndef __need_getopt -extern int getopt_long (int ___argc, char **___argv, +extern int getopt_long (int ___argc, char *__getopt_argv_const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind) __THROW; -extern int getopt_long_only (int ___argc, char **___argv, +extern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind) __THROW;