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Implement -q support for mktemp(1)

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This commit is contained in:
sin 2013-11-13 12:10:49 +00:00
parent b8edf3b4ee
commit 56a62c605f
2 changed files with 20 additions and 6 deletions
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6
mktemp.1
View File

@ -3,7 +3,7 @@
mktemp \- make temporary filename mktemp \- make temporary filename
.SH SYNOPSIS .SH SYNOPSIS
.B mktemp .B mktemp
.RB [ \-d ] .RB [ \-dq ]
.RB [ template ] .RB [ template ]
.SH DESCRIPTION .SH DESCRIPTION
.B mktemp .B mktemp
@ -15,6 +15,10 @@ six `Xs' appended to it. If no template is specified a default of
.TP .TP
.B \-d .B \-d
Make a directory instead of a file Make a directory instead of a file
.TP
.B \-q
Fail silently if an error occurs. This is useful if a script
does not want error output to go to standard error.
.SH SEE ALSO .SH SEE ALSO
.IR mkdtemp (3), .IR mkdtemp (3),
.IR mkstemp (3) .IR mkstemp (3)

16
mktemp.c
View File

@ -9,10 +9,11 @@
static void static void
usage(void) usage(void)
{ {
eprintf("usage: %s [-d] [template]\n", argv0); eprintf("usage: %s [-dq] [template]\n", argv0);
} }
static int dflag = 0; static int dflag = 0;
static int qflag = 0;
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
@ -26,6 +27,9 @@ main(int argc, char *argv[])
case 'd': case 'd':
dflag = 1; dflag = 1;
break; break;
case 'q':
qflag = 1;
break;
default: default:
usage(); usage();
} ARGEND; } ARGEND;
@ -37,11 +41,17 @@ main(int argc, char *argv[])
snprintf(tmppath, sizeof(tmppath), "%s/%s", tmpdir, template); snprintf(tmppath, sizeof(tmppath), "%s/%s", tmpdir, template);
if (dflag) { if (dflag) {
if (!mkdtemp(tmppath)) if (!mkdtemp(tmppath)) {
if (!qflag)
eprintf("mkdtemp %s:", tmppath); eprintf("mkdtemp %s:", tmppath);
exit(EXIT_FAILURE);
}
} else { } else {
if ((fd = mkstemp(tmppath)) < 0) if ((fd = mkstemp(tmppath)) < 0) {
if (!qflag)
eprintf("mkstemp %s:", tmppath); eprintf("mkstemp %s:", tmppath);
exit(EXIT_FAILURE);
}
close(fd); close(fd);
} }
puts(tmppath); puts(tmppath);