Add some protection against programmer error

12 years ago · c50a4d441e
1 changed files with 3 additions and 0 deletions
--- a/3
+++ b/3
@ -37,6 +37,9 @@
 #
 # Ideally, these scripts should be merged.
 set -o errexit
 set -o noclobber
 git_latexdiff_version=1.0
 usage () {