diff options
Diffstat (limited to 'argp/argp-parse.c')
| -rw-r--r-- | argp/argp-parse.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/argp/argp-parse.c b/argp/argp-parse.c index 6d5f08c..0b619db 100644 --- a/argp/argp-parse.c +++ b/argp/argp-parse.c @@ -119,24 +119,28 @@ argp_default_parser (int key, char *arg, struct argp_state *state) break; case OPT_PROGNAME: /* Set the program name. */ +#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_NAME program_invocation_name = arg; - +#endif /* [Note that some systems only have PROGRAM_INVOCATION_SHORT_NAME (aka __PROGNAME), in which case, PROGRAM_INVOCATION_NAME is just defined to be that, so we have to be a bit careful here.] */ - arg = strrchr (arg, '/'); - if (arg) - program_invocation_short_name = arg + 1; - else - program_invocation_short_name = program_invocation_name; /* Update what we use for messages. */ - state->name = program_invocation_short_name; + state->name = strrchr (arg, '/'); + if (state->name) + state->name++; + else + state->name = arg; + +#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME + program_invocation_short_name = state->name; +#endif if ((state->flags & (ARGP_PARSE_ARGV0 | ARGP_NO_ERRS)) == ARGP_PARSE_ARGV0) /* Update what getopt uses too. */ - state->argv[0] = program_invocation_name; + state->argv[0] = arg; break; @@ -599,7 +603,7 @@ parser_init (struct parser *parser, const struct argp *argp, parser->state.name = short_name ? short_name + 1 : argv[0]; } else - parser->state.name = program_invocation_short_name; + parser->state.name = __argp_short_program_name (); return 0; } |