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authorJakob Kaivo <jkk@ung.org>2019-03-13 21:18:58 -0400
committerJakob Kaivo <jkk@ung.org>2019-03-13 21:18:58 -0400
commitef19c7338171c93cb13d08bf3860ee41ae826a95 (patch)
treeaf8f044b1ea3b0df839ffa560c373e500cf83200
migrate to gitlab
-rw-r--r--dirname.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/dirname.c b/dirname.c
new file mode 100644
index 0000000..a43414c
--- /dev/null
+++ b/dirname.c
@@ -0,0 +1,41 @@
+/*
+ * UNG's Not GNU
+ *
+ * Copyright (c) 2011-2017, Jakob Kaivo <jkk@ung.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#define _XOPEN_SOURCE 700
+#include <stdio.h>
+#include <libgen.h>
+#include <unistd.h>
+
+/*d Give the directory portion of a pathname d*/
+/*a string a*/
+
+int main(int argc, char *argv[])
+{
+ while (getopt(argc, argv, "") != -1) {
+ return 1;
+ }
+
+ if (optind != argc - 1) {
+ fprintf(stderr, "dirname: Requires exactly one pathname\n");
+ return 1;
+ }
+
+ puts(dirname(argv[optind]));
+ return 0;
+}