diff options
Diffstat (limited to 'libshouldbeinlibc')
| -rw-r--r-- | libshouldbeinlibc/argp-help.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/libshouldbeinlibc/argp-help.c b/libshouldbeinlibc/argp-help.c index 65389422..fb0a7481 100644 --- a/libshouldbeinlibc/argp-help.c +++ b/libshouldbeinlibc/argp-help.c @@ -217,6 +217,7 @@ make_hol (const struct argp_option *opt, struct hol_cluster *cluster) assert (hol); hol->num_entries = 0; + hol->clusters = 0; if (opt) { @@ -1025,10 +1026,10 @@ argp_args_levels (const struct argp *argp) updated by this routine for the next call if ADVANCE is true. True is returned as long as there are more patterns to output. */ static int -argp_args_usage (const struct argp *argp, char *levels, int advance, +argp_args_usage (const struct argp *argp, char **levels, int advance, argp_fmtstream_t stream) { - int level = 0; + char *our_level = *levels; const struct argp_child *child = argp->children; const char *doc = argp->args_doc, *nl = 0; @@ -1039,9 +1040,10 @@ argp_args_usage (const struct argp *argp, char *levels, int advance, /* This is a `multi-level' args doc; advance to the correct position as determined by our state in LEVELS, and update LEVELS. */ { - for (level = 0; level < *levels; level++) + int i; + for (i = 0; i < *our_level; i++) doc = nl + 1, nl = strchr (doc, '\n'); - levels++; + (*levels)++; } if (! nl) nl = doc + strlen (doc); @@ -1059,19 +1061,19 @@ argp_args_usage (const struct argp *argp, char *levels, int advance, if (child) while (child->argp) - advance = !argp_args_usage ((child++)->argp, levels++, advance, stream); + advance = !argp_args_usage ((child++)->argp, levels, advance, stream); if (advance) /* Need to increment our level. */ if (nl && *nl) /* There's more we can do here. */ { - levels[-1]++; + (*our_level)++; advance = 0; /* Our parent shouldn't advance also. */ } - else if (level > 0) + else if (*our_level > 0) /* We had multiple levels, but used them up; reset to zero. */ - levels[-1] = 0; + *our_level = 0; return !advance; } @@ -1160,6 +1162,7 @@ void __argp_help (const struct argp *argp, FILE *stream, { int old_lm; int old_wm = __argp_fmtstream_set_wmargin (fs, USAGE_INDENT); + char *levels = pattern_levels; __argp_fmtstream_printf (fs, "%s %s", first_pattern ? "Usage:" : " or: ", name); @@ -1181,7 +1184,7 @@ void __argp_help (const struct argp *argp, FILE *stream, flags |= ARGP_HELP_SHORT_USAGE; /* But only do so once. */ } - more_patterns = argp_args_usage (argp, pattern_levels, 1, fs); + more_patterns = argp_args_usage (argp, &levels, 1, fs); __argp_fmtstream_set_wmargin (fs, old_wm); __argp_fmtstream_set_lmargin (fs, old_lm); |