ref: c5968d534ca4e938606f5368c94c9a9708751f3e
parent: 05da336cb5969ce266a6188fc4ec48c1f8dfdfd7
author: Ali Gholami Rudi <ali@rudi.ir>
date: Wed May 9 20:52:49 EDT 2018
tr: ".if ! " should succeed Reported by aksr <aksr@t-com.me>.
--- a/tr.c
+++ b/tr.c
@@ -296,6 +296,8 @@
back(c);
if (strchr("oetn", c)) {
ret = if_cond(next, back);
+ } else if (c == ' ') {
+ ret = 0;
} else if (!isdigit(c) && !strchr("-+*/%<=>&:.|()", c)) {
ret = if_strcmp(next, back);
} else {