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(decode_switches): For --help, print usage to stdout.

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This commit is contained in:
Roland McGrath 1995-01-07 16:38:08 +00:00
parent 86238ec9d3
commit e1dd3bfa4a
1 changed files with 8 additions and 5 deletions
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13
main.c
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@ -1,5 +1,5 @@
/* Argument parsing and main program of GNU Make.
Copyright (C) 1988, 89, 90, 91, 94 Free Software Foundation, Inc.
Copyright (C) 1988, 89, 90, 91, 94, 1995 Free Software Foundation, Inc.
This file is part of GNU Make.
GNU Make is free software; you can redistribute it and/or modify
@ -1367,13 +1367,16 @@ positive integral argument",
if (!env && (bad || print_usage_flag))
{
/* Print a nice usage message. */
FILE *usageto;
if (print_version_flag)
print_version ();
fprintf (stderr, "Usage: %s [options] [target] ...\n", program);
usageto = bad ? stderr : stdout;
fputs ("Options:\n", stderr);
fprintf (usageto, "Usage: %s [options] [target] ...\n", program);
fputs ("Options:\n", usageto);
for (cs = switches; cs->c != '\0'; ++cs)
{
char buf[1024], shortarg[50], longarg[50], *p;
@ -1444,11 +1447,11 @@ positive integral argument",
line with the description, leaving at least two spaces.
Print it on its own line instead. */
{
fprintf (stderr, "%s\n", buf);
fprintf (usageto, "%s\n", buf);
buf[0] = '\0';
}
fprintf (stderr, "%*s%s.\n",
fprintf (usageto, "%*s%s.\n",
- DESCRIPTION_COLUMN,
buf, cs->description);
}