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Add usage string. Typo in man page.

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This commit is contained in:
charnier 1997-06-30 06:45:53 +00:00
parent a9bd3dc31f
commit c33fef67f8
2 changed files with 15 additions and 10 deletions
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2
usr.bin/ctags/ctags.1
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@ -84,7 +84,7 @@ that take arguments are tagged automatically.
.It Fl f
Places the tag descriptions in a file called
.Ar tagsfile .
The default behavior is to place them in a file called
The default behaviour is to place them in a file called
.Ar tags .
.It Fl t
create tags for typedefs, structs, unions, and enums.

23
usr.bin/ctags/ctags.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1987, 1993, 1994
* Copyright (c) 1987, 1993, 1994, 1995
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -33,12 +33,12 @@
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1987, 1993, 1994\n\
"@(#) Copyright (c) 1987, 1993, 1994, 1995\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)ctags.c 8.3 (Berkeley) 4/2/94";
static char sccsid[] = "@(#)ctags.c 8.4 (Berkeley) 2/7/95";
#endif /* not lint */
#include <err.h>
@ -77,6 +77,7 @@ char lbuf[LINE_MAX];
void init __P((void));
void find_entries __P((char *));
static void usage __P((void));
int
main(argc, argv)
@ -125,15 +126,12 @@ main(argc, argv)
break;
case '?':
default:
goto usage;
usage();
}
argv += optind;
argc -= optind;
if (!argc) {
usage: (void)fprintf(stderr,
"usage: ctags [-BFadtuwvx] [-f tagsfile] file ...\n");
exit(1);
}
if (!argc)
usage();
init();
@ -175,6 +173,13 @@ usage: (void)fprintf(stderr,
exit(exit_val);
}
static void
usage()
{
(void)fprintf(stderr, "usage: ctags [-BFadtuwvx] [-f tagsfile] file ...\n");
exit(1);
}
/*
* init --
* this routine sets up the boolean psuedo-functions which work by