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Formerly main.c.~83~

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This commit is contained in:
Roland McGrath 1993-05-26 18:33:12 +00:00
parent 60c868c193
commit 0246a6dc63
1 changed files with 12 additions and 9 deletions
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21
main.c
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@ -1279,7 +1279,7 @@ positive integral argument",
fputs ("Options:\n", stderr); fputs ("Options:\n", stderr);
for (cs = switches; cs->c != '\0'; ++cs) for (cs = switches; cs->c != '\0'; ++cs)
{ {
char buf[1024], arg[50], *p; char buf[1024], shortarg[50], longarg[50], *p;
if (cs->description[0] == '-') if (cs->description[0] == '-')
continue; continue;
@ -1287,13 +1287,15 @@ positive integral argument",
switch (long_options[cs - switches].has_arg) switch (long_options[cs - switches].has_arg)
{ {
case no_argument: case no_argument:
arg[0] = '\0'; shortarg[0] = longarg[0] = '\0';
break; break;
case required_argument: case required_argument:
sprintf (arg, " %s", cs->argdesc); sprintf (longarg, "=%s", cs->argdesc);
sprintf (shortarg, " %s", cs->argdesc);
break; break;
case optional_argument: case optional_argument:
sprintf (arg, " [%s]", cs->argdesc); sprintf (longarg, "[=%s]", cs->argdesc);
sprintf (shortarg, " [%s]", cs->argdesc);
break; break;
} }
@ -1301,7 +1303,7 @@ positive integral argument",
if (isalnum (cs->c)) if (isalnum (cs->c))
{ {
sprintf (buf, " -%c%s", cs->c, arg); sprintf (buf, " -%c%s", cs->c, shortarg);
p += strlen (p); p += strlen (p);
} }
if (cs->long_name != 0) if (cs->long_name != 0)
@ -1309,14 +1311,15 @@ positive integral argument",
unsigned int i; unsigned int i;
sprintf (p, "%s--%s%s", sprintf (p, "%s--%s%s",
!isalnum (cs->c) ? " " : ", ", !isalnum (cs->c) ? " " : ", ",
cs->long_name, arg); cs->long_name, longarg);
p += strlen (p); p += strlen (p);
for (i = 0; i < (sizeof (long_option_aliases) / for (i = 0; i < (sizeof (long_option_aliases) /
sizeof (long_option_aliases[0])); sizeof (long_option_aliases[0]));
++i) ++i)
if (long_option_aliases[i].val == cs->c) if (long_option_aliases[i].val == cs->c)
{ {
sprintf (p, ", --%s%s", long_option_aliases[i].name, arg); sprintf (p, ", --%s%s",
long_option_aliases[i].name, longarg);
p += strlen (p); p += strlen (p);
} }
} }
@ -1329,11 +1332,11 @@ positive integral argument",
/* This is another switch that does the same /* This is another switch that does the same
one as the one we are processing. We want one as the one we are processing. We want
to list them all together on one line. */ to list them all together on one line. */
sprintf (p, ", -%c%s", ncs->c, arg); sprintf (p, ", -%c%s", ncs->c, shortarg);
p += strlen (p); p += strlen (p);
if (ncs->long_name != 0) if (ncs->long_name != 0)
{ {
sprintf (p, ", --%s%s", ncs->long_name, arg); sprintf (p, ", --%s%s", ncs->long_name, longarg);
p += strlen (p); p += strlen (p);
} }
} }