Actually check for seed presence in rndi(1)

1 files changed, 6 insertions, 1 deletions

diff --git a/bin/rndi b/bin/rndi
index f6cd33da..3dc8689c 100755
--- a/bin/rndi
+++ b/bin/rndi
@@ -3,7 +3,12 @@
 # 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 {
-    srand(ARGV[3])
+    if (ARGV[3]) {
+        srand(ARGV[3])
+    }
+    else {
+        srand()
+    }
     print int(ARGV[1]+rand()*(ARGV[2]-ARGV[1]+1))
     exit
 }