Allow babel -I ''.

d5ac175f · Juliusz Chroboczek · 462f6a76 · d5ac175f
Commit d5ac175f authored Dec 11, 2008 by Juliusz Chroboczek
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babel.c babel.c +1 -1

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--- a/babel.c
+++ b/babel.c
@@ -309,7 +309,7 @@ main(int argc, char **argv)
        }
    }

-    if(pidfile) {
+    if(pidfile && pidfile[0] != '\0') {
        int pfd, len;
        char buf[100];