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Add usage() and rcsid. Remove unused #include. -Wall.

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This commit is contained in:
Philippe Charnier 1998-05-05 06:13:47 +00:00
parent 14a28dc644
commit d4eaae7abd
2 changed files with 27 additions and 19 deletions
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9
usr.bin/mktemp/mktemp.1
View File

@ -47,7 +47,7 @@
.Op Ar template ...
.Sh DESCRIPTION
The
.Nm mktemp
.Nm
utility takes each of the given file name templates and overwrites a
portion of it to create a file name. This file name is unique
and suitable for use by the application. The template may be
@ -113,8 +113,8 @@ reasons it is suggested that
.Nm
be used instead.
.Sh OPTIONS
.Bl -tag -width indent
The available options are as follows:
.Bl -tag -width indent
.It Fl d
Make a directory instead of a file.
.It Fl q
@ -132,7 +132,7 @@ Operate in
mode. The temp file will be unlinked before
.Nm
exits. This is slightly better than
.Fn mktemp 3
.Xr mktemp 3
but still introduces a race condition. Use of this
option is not encouraged.
.El
@ -178,5 +178,6 @@ A
utility appeared in
.Ox 2.1 .
This implementation has been written independently based on the man page.
This man page is taken from OpenBSD.
This man page is taken from
.Bx Open .
.\" Our stupid .Ox macro won't allow me to use .Ox alone.

37
usr.bin/mktemp/mktemp.c
View File

@ -23,7 +23,6 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
@ -35,27 +34,31 @@
* more like the OpenBSD version - which was first to publish the interface.
*/
#include <sys/types.h>
#include <err.h>
#include <paths.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <paths.h>
#include <err.h>
#include <string.h>
#include <unistd.h>
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
static void usage __P((void));
int
main(int argc, char **argv)
{
int c, fd, ret;
char *usage = "[-d] [-q] [-t prefix] [-u] [template ...]";
char *tmpdir, *prefix;
char *prog;
char *name;
int dflag, qflag, tflag, uflag;
ret = dflag = qflag = tflag = uflag = 0;
prefix = "mktemp";
name = NULL;
prog = argv[0]; /* XXX basename(argv[0]) */
while ((c = getopt(argc, argv, "dqt:u")) != -1)
switch (c) {
@ -77,8 +80,7 @@ main(int argc, char **argv)
break;
default:
fprintf(stderr, "Usage: %s %s\n", prog, usage);
return (1);
usage();
}
argc -= optind;
@ -86,8 +88,6 @@ main(int argc, char **argv)
if (tflag) {
tmpdir = getenv("TMPDIR");
if (prefix == NULL)
prefix = "mktemp"; /* shouldn't happen, but.. */
if (tmpdir == NULL)
asprintf(&name, "%s%s.XXXXXXXX", _PATH_TMP, prefix);
else
@ -97,11 +97,10 @@ main(int argc, char **argv)
if (qflag)
return (1);
else
err(1, "cannot generate template");
errx(1, "cannot generate template");
}
} else if (argc < 1) {
fprintf(stderr, "Usage: %s %s\n", prog, usage);
return (1);
usage();
}
/* generate all requested files */
@ -141,3 +140,11 @@ main(int argc, char **argv)
}
return (ret);
}
static void
usage()
{
fprintf(stderr,
"usage: mktemp [-d] [-q] [-t prefix] [-u] [template ...]\n");
exit (1);
}