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-rw-r--r--usr.bin/getopt/getopt.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/usr.bin/getopt/getopt.c b/usr.bin/getopt/getopt.c
new file mode 100644
index 0000000..d1671a7
--- /dev/null
+++ b/usr.bin/getopt/getopt.c
@@ -0,0 +1,37 @@
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * This material, written by Henry Spencer, was released by him
+ * into the public domain and is thus not subject to any copyright.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main(int argc, char *argv[])
+{
+ int c;
+ int status = 0;
+
+ optind = 2; /* Past the program name and the option letters. */
+ while ((c = getopt(argc, argv, argv[1])) != -1)
+ switch (c) {
+ case '?':
+ status = 1; /* getopt routine gave message */
+ break;
+ default:
+ if (optarg != NULL)
+ printf(" -%c %s", c, optarg);
+ else
+ printf(" -%c", c);
+ break;
+ }
+ printf(" --");
+ for (; optind < argc; optind++)
+ printf(" %s", argv[optind]);
+ printf("\n");
+ return status;
+}
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