1 files changed, 33 insertions, 0 deletions
diff --git a/src/foodopts.c b/src/foodopts.c
index e69de29..7a4cbbd 100644
--- a/src/foodopts.c
+++ b/src/foodopts.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include "foodopts.h"
+
+int
+get_foodopt(int argc, char *const argv[],
+            const char *optstring,
+            const struct foodoption *longopts,
+            int *longindex)
+{
+  return getopt_long(argc, argv, optstring,
+                     (struct option *)longopts, longindex);
+}
+
+void
+foodopt_help(char * argv0,
+             const struct foodoption *longopts)
+{
+  fprintf(stderr, "%s [OPTION ...] FILE ...\n", argv0);
+  fprintf(stderr, "\nOPTIONS:\n");
+
+
+  int i = 0;
+  while ((longopts[i].name)
+         && (longopts[i].val)) {
+    fprintf(stderr, "-%c, --%s%s%s: %s\n",
+            longopts[i].val,
+            longopts[i].name,
+            longopts[i].has_arg == required_argument ? " " : "",
+            longopts[i].has_arg == required_argument ? longopts[i].arg : "",
+            longopts[i].help);
+    i++;
+  }
+}