diff options
| -rw-r--r-- | libshouldbeinlibc/argp.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libshouldbeinlibc/argp.h b/libshouldbeinlibc/argp.h index 1c6a80eb..9c59c407 100644 --- a/libshouldbeinlibc/argp.h +++ b/libshouldbeinlibc/argp.h @@ -261,15 +261,17 @@ error_t argp_parse (const struct argp *argp, /* If defined or set by the user program to a non-zero value, then a default option --version is added (unless the ARGP_NO_HELP flag is used), which - will print this this string and exit (unless the ARGP_NO_EXIT flag is - used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */ + will print this this string followed by a newline and exit (unless the + ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */ extern char *argp_program_version; /* If defined or set by the user program to a non-zero value, then a default option --version is added (unless the ARGP_NO_HELP flag is used), which - calls this function and exits (unless the ARGP_NO_EXIT flag is used). - This variable takes precedent over ARGP_PROGRAM_VERSION. */ -extern void (*argp_program_version_hook) (); + calls this function with a stream to print the version to and a pointer to + the current parsing state, and then exits (unless the ARGP_NO_EXIT flag is + used). This variable takes precedent over ARGP_PROGRAM_VERSION. */ +extern void (*argp_program_version_hook) (FILE *stream, + struct argp_state *state); /* Flags for argp_help. */ #define ARGP_HELP_USAGE 0x01 /* Print a Usage: message. */ |