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-rw-r--r--argp/argp-parse.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/argp/argp-parse.c b/argp/argp-parse.c
index af27757273..11c36be705 100644
--- a/argp/argp-parse.c
+++ b/argp/argp-parse.c
@@ -106,7 +106,7 @@ argp_default_parser (int key, char *arg, struct argp_state *state)
break;
case OPT_PROGNAME: /* Set the program name. */
- program_invocation_short_name = arg;
+ program_invocation_name = arg;
/* [Note that some systems only have PROGRAM_INVOCATION_SHORT_NAME (aka
__PROGNAME), in which case, PROGRAM_INVOCATION_NAME is just defined
@@ -117,10 +117,13 @@ argp_default_parser (int key, char *arg, struct argp_state *state)
else
program_invocation_short_name = program_invocation_name;
+ /* Update what we use for messages. */
+ state->name = program_invocation_short_name;
+
if ((state->flags & (ARGP_PARSE_ARGV0 | ARGP_NO_ERRS))
== ARGP_PARSE_ARGV0)
/* Update what getopt uses too. */
- state->argv[0] = program_invocation_short_name;
+ state->argv[0] = program_invocation_name;
break;
@@ -522,17 +525,18 @@ parser_init (struct parser *parser, const struct argp *argp,
memset (parser->child_inputs, 0, szs.num_child_inputs * sizeof (void *));
parser_convert (parser, argp, flags);
- parser->try_getopt = 1;
-
memset (&parser->state, 0, sizeof (struct argp_state));
parser->state.argp = parser->argp;
parser->state.argc = argc;
parser->state.argv = argv;
+ parser->state.flags = flags;
parser->state.err_stream = stderr;
parser->state.out_stream = stdout;
parser->state.next = 0; /* Tell getopt to initialize. */
parser->state.pstate = parser;
+ parser->try_getopt = 1;
+
/* Call each parser for the first time, giving it a chance to propagate
values to child parsers. */
if (parser->groups < parser->egroup)
@@ -552,12 +556,6 @@ parser_init (struct parser *parser, const struct argp *argp,
if (err)
return err;
- if (parser->state.argv == argv && argv[0])
- /* There's an argv[0]; use it for messages. */
- parser->state.name = argv[0];
- else
- parser->state.name = program_invocation_name;
-
/* Getopt is (currently) non-reentrant. */
LOCK_GETOPT;
@@ -572,6 +570,15 @@ parser_init (struct parser *parser, const struct argp *argp,
else
opterr = 1; /* Print error messages. */
+ if (parser->state.argv == argv && argv[0])
+ /* There's an argv[0]; use it for messages. */
+ {
+ char *short_name = strrchr (argv[0], '/');
+ parser->state.name = short_name ? short_name + 1 : argv[0];
+ }
+ else
+ parser->state.name = program_invocation_short_name;
+
return 0;
}