diff options
Diffstat (limited to 'libshouldbeinlibc')
| -rw-r--r-- | libshouldbeinlibc/argp-parse.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libshouldbeinlibc/argp-parse.c b/libshouldbeinlibc/argp-parse.c index 66b86e66..1f609ab8 100644 --- a/libshouldbeinlibc/argp-parse.c +++ b/libshouldbeinlibc/argp-parse.c @@ -231,6 +231,9 @@ struct group /* This group's parsing function. */ argp_parser_t parser; + /* Which argp this group is from. */ + const struct argp *argp; + /* Points to the point in SHORT_OPTS corresponding to the end of the short options for this group. We use it to determine from which group a particular short options is from. */ @@ -380,6 +383,7 @@ convert_options (const struct argp *argp, } group->parser = argp->parser; + group->argp = argp; group->short_end = cvt->short_end; group->args_processed = 0; group->parent = parent; @@ -526,6 +530,7 @@ parser_init (struct parser *parser, const struct argp *argp, parser->state.err_stream = stderr; parser->state.out_stream = stdout; parser->state.next = 0; /* Tell getopt to initialize. */ + parser->state.pstate = parser; /* Call each parser for the first time, giving it a chance to propagate values to child parsers. */ @@ -848,3 +853,24 @@ __argp_parse (const struct argp *argp, int argc, char **argv, unsigned flags, #ifdef weak_alias weak_alias (__argp_parse, argp_parse) #endif + +/* Return the input field for ARGP in the parser corresponding to STATE; used + by the help routines. */ +void * +__argp_input (const struct argp *argp, const struct argp_state *state) +{ + if (state) + { + struct group *group; + struct parser *parser = state->pstate; + + for (group = parser->groups; group < parser->egroup; group++) + if (group->argp == argp) + return group->input; + } + + return 0; +} +#ifdef weak_alias +weak_alias (__argp_input, _argp_input) +#endif |