diff options
| -rw-r--r-- | lib/argmatch.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/argmatch.h b/lib/argmatch.h index e8bb23c66..8952394fd 100644 --- a/lib/argmatch.h +++ b/lib/argmatch.h @@ -49,8 +49,8 @@ false ambiguities (i.e., different matches of ARG but corresponding to the same values in VALLIST). */ -int argmatch (char const *arg, char const *const *arglist, - char const *vallist, size_t valsize); +ptrdiff_t argmatch (char const *arg, char const *const *arglist, + char const *vallist, size_t valsize); # define ARGMATCH(Arg, Arglist, Vallist) \ argmatch (Arg, Arglist, (char const *) (Vallist), sizeof *(Vallist)) @@ -63,7 +63,8 @@ extern argmatch_exit_fn argmatch_die; /* Report on stderr why argmatch failed. Report correct values. */ -void argmatch_invalid (char const *context, char const *value, int problem); +void argmatch_invalid (char const *context, char const *value, + ptrdiff_t problem); /* Left for compatibility with the old name invalid_arg */ @@ -85,10 +86,10 @@ void argmatch_valid (char const *const *arglist, /* Same as argmatch, but upon failure, reports a explanation on the failure, and exits using the function EXIT_FN. */ -int __xargmatch_internal (char const *context, - char const *arg, char const *const *arglist, - char const *vallist, size_t valsize, - argmatch_exit_fn exit_fn); +ptrdiff_t __xargmatch_internal (char const *context, + char const *arg, char const *const *arglist, + char const *vallist, size_t valsize, + argmatch_exit_fn exit_fn); /* Programmer friendly interface to __xargmatch_internal. */ |