Commit all to date.

1 files changed, 13 insertions, 0 deletions

diff --git a/util/isflag b/util/isflag
new file mode 100755
index 0000000..214a989
--- /dev/null
+++ b/util/isflag
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Pass a flag name, and "$@", and this will check if the flag was passed.
+# Example: isflag '-p' "$@"
+# will check if the -p flag was passed to the program.
+
+term="$1"
+shift
+for arg; do
+	if [ "$arg" = "$term" ] ; then 
+		return 0
+	fi
+done
+return 1