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authorUlrich Drepper <drepper@redhat.com>1998-09-07 13:47:26 +0000
committerUlrich Drepper <drepper@redhat.com>1998-09-07 13:47:26 +0000
commit94b78bb204a9606254c1088a4bb6fa00859a9d82 (patch)
treeb674ea60e2de891aeaeaf66a9f487c98f9de79a5 /argp/argp-help.c
parentcf9f9a168619810ef2bd1b67f9f1db53bd235dc4 (diff)
downloadglibc-94b78bb204a9606254c1088a4bb6fa00859a9d82.tar.gz
Update.
* argp/argp-help.c: Likewise. * argp/argp-parse.c: Likewise.
Diffstat (limited to 'argp/argp-help.c')
-rw-r--r--argp/argp-help.c160
1 files changed, 85 insertions, 75 deletions
diff --git a/argp/argp-help.c b/argp/argp-help.c
index 616db9b47c..b0f8d69b07 100644
--- a/argp/argp-help.c
+++ b/argp/argp-help.c
@@ -800,63 +800,65 @@ hol_append (struct hol *hol, struct hol *more)
/* Merge entries. */
if (more->num_entries > 0)
- if (hol->num_entries == 0)
- {
- hol->num_entries = more->num_entries;
- hol->entries = more->entries;
- hol->short_options = more->short_options;
- more->num_entries = 0; /* Mark MORE's fields as invalid. */
- }
- else
- /* Append the entries in MORE to those in HOL, taking care to only add
- non-shadowed SHORT_OPTIONS values. */
- {
- unsigned left;
- char *so, *more_so;
- struct hol_entry *e;
- unsigned num_entries = hol->num_entries + more->num_entries;
- struct hol_entry *entries =
- malloc (num_entries * sizeof (struct hol_entry));
- unsigned hol_so_len = strlen (hol->short_options);
- char *short_options =
- malloc (hol_so_len + strlen (more->short_options) + 1);
-
- __mempcpy (__mempcpy (entries, hol->entries,
- hol->num_entries * sizeof (struct hol_entry)),
- more->entries,
- more->num_entries * sizeof (struct hol_entry));
-
- __mempcpy (short_options, hol->short_options, hol_so_len);
+ {
+ if (hol->num_entries == 0)
+ {
+ hol->num_entries = more->num_entries;
+ hol->entries = more->entries;
+ hol->short_options = more->short_options;
+ more->num_entries = 0; /* Mark MORE's fields as invalid. */
+ }
+ else
+ /* Append the entries in MORE to those in HOL, taking care to only add
+ non-shadowed SHORT_OPTIONS values. */
+ {
+ unsigned left;
+ char *so, *more_so;
+ struct hol_entry *e;
+ unsigned num_entries = hol->num_entries + more->num_entries;
+ struct hol_entry *entries =
+ malloc (num_entries * sizeof (struct hol_entry));
+ unsigned hol_so_len = strlen (hol->short_options);
+ char *short_options =
+ malloc (hol_so_len + strlen (more->short_options) + 1);
+
+ __mempcpy (__mempcpy (entries, hol->entries,
+ hol->num_entries * sizeof (struct hol_entry)),
+ more->entries,
+ more->num_entries * sizeof (struct hol_entry));
+
+ __mempcpy (short_options, hol->short_options, hol_so_len);
/* Fix up the short options pointers from HOL. */
- for (e = entries, left = hol->num_entries; left > 0; e++, left--)
- e->short_options += (short_options - hol->short_options);
+ for (e = entries, left = hol->num_entries; left > 0; e++, left--)
+ e->short_options += (short_options - hol->short_options);
/* Now add the short options from MORE, fixing up its entries too. */
- so = short_options + hol_so_len;
- more_so = more->short_options;
- for (left = more->num_entries; left > 0; e++, left--)
- {
- int opts_left;
- const struct argp_option *opt;
+ so = short_options + hol_so_len;
+ more_so = more->short_options;
+ for (left = more->num_entries; left > 0; e++, left--)
+ {
+ int opts_left;
+ const struct argp_option *opt;
- e->short_options = so;
+ e->short_options = so;
- for (opts_left = e->num, opt = e->opt; opts_left; opt++, opts_left--)
- {
- int ch = *more_so;
- if (oshort (opt) && ch == opt->key)
- /* The next short option in MORE_SO, CH, is from OPT. */
- {
- if (! find_char (ch, short_options,
- short_options + hol_so_len))
- /* The short option CH isn't shadowed by HOL's options,
- so add it to the sum. */
- *so++ = ch;
- more_so++;
- }
- }
- }
+ for (opts_left = e->num, opt = e->opt; opts_left; opt++, opts_left--)
+ {
+ int ch = *more_so;
+ if (oshort (opt) && ch == opt->key)
+ /* The next short option in MORE_SO, CH, is from OPT. */
+ {
+ if (! find_char (ch, short_options,
+ short_options + hol_so_len))
+ /* The short option CH isn't shadowed by HOL's options,
+ so add it to the sum. */
+ *so++ = ch;
+ more_so++;
+ }
+ }
+ }
+ }
*so = '\0';
@@ -900,10 +902,14 @@ arg (const struct argp_option *real, const char *req_fmt, const char *opt_fmt,
const char *domain, argp_fmtstream_t stream)
{
if (real->arg)
- if (real->flags & OPTION_ARG_OPTIONAL)
- __argp_fmtstream_printf (stream, opt_fmt, dgettext (domain, real->arg));
- else
- __argp_fmtstream_printf (stream, req_fmt, dgettext (domain, real->arg));
+ {
+ if (real->flags & OPTION_ARG_OPTIONAL)
+ __argp_fmtstream_printf (stream, opt_fmt,
+ dgettext (domain, real->arg));
+ else
+ __argp_fmtstream_printf (stream, req_fmt,
+ dgettext (domain, real->arg));
+ }
}
/* Helper functions for hol_entry_help. */
@@ -1245,16 +1251,18 @@ usage_long_opt (const struct argp_option *opt,
arg = real->arg;
if (! (flags & OPTION_NO_USAGE))
- if (arg)
- {
- arg = dgettext (domain, arg);
- if (flags & OPTION_ARG_OPTIONAL)
- __argp_fmtstream_printf (stream, " [--%s[=%s]]", opt->name, arg);
- else
- __argp_fmtstream_printf (stream, " [--%s=%s]", opt->name, arg);
- }
- else
- __argp_fmtstream_printf (stream, " [--%s]", opt->name);
+ {
+ if (arg)
+ {
+ arg = dgettext (domain, arg);
+ if (flags & OPTION_ARG_OPTIONAL)
+ __argp_fmtstream_printf (stream, " [--%s[=%s]]", opt->name, arg);
+ else
+ __argp_fmtstream_printf (stream, " [--%s=%s]", opt->name, arg);
+ }
+ else
+ __argp_fmtstream_printf (stream, " [--%s]", opt->name);
+ }
return 0;
}
@@ -1385,16 +1393,18 @@ argp_args_usage (const struct argp *argp, const struct argp_state *state,
advance = !argp_args_usage ((child++)->argp, state, levels, advance, stream);
if (advance && multiple)
- /* Need to increment our level. */
- if (*nl)
- /* There's more we can do here. */
- {
- (*our_level)++;
- advance = 0; /* Our parent shouldn't advance also. */
- }
- else if (*our_level > 0)
- /* We had multiple levels, but used them up; reset to zero. */
- *our_level = 0;
+ {
+ /* Need to increment our level. */
+ if (*nl)
+ /* There's more we can do here. */
+ {
+ (*our_level)++;
+ advance = 0; /* Our parent shouldn't advance also. */
+ }
+ else if (*our_level > 0)
+ /* We had multiple levels, but used them up; reset to zero. */
+ *our_level = 0;
+ }
return !advance;
}