1 files changed, 9 insertions, 0 deletions
diff --git a/bin/rndi b/bin/rndi
index 3dc8689c..bf78951c 100755
--- a/bin/rndi
+++ b/bin/rndi
@@ -2,13 +2,22 @@
 # Get a low-quality random number between two integers. Depending on the awk
 # implementation, if you don't provide a third argument (a seed), you might get
 # very predictable random numbers based on the current epoch second.
+
 BEGIN {
+
+    # Seed with the third argument if given
     if (ARGV[3]) {
         srand(ARGV[3])
     }
+
+    # If not, just seed with what is probably a date/time-derived value
     else {
         srand()
     }
+
+    # Print a random integer bounded by the first and second arguments
     print int(ARGV[1]+rand()*(ARGV[2]-ARGV[1]+1))
+
+    # Bail before processing any lines
     exit
 }