Import expr(1) from OpenBSD

Cleanup + manpage to be done.
2014-09-29 13:43:41 +01:00
parent 015cecfd8d
commit 618aecd2ec
4 changed files with 524 additions and 2 deletions
--- a/1
+++ b/1
@@ -25,6 +25,7 @@ du
 echo
 env
 expand
+expr
 false
 fold
 grep