Print error message when size == 0 in split(1)

instead of just exiting with code 1. This could be confusing.
2015-09-30 19:27:12 +02:00 · 2015-09-30 19:27:12 +02:00 · c514c580ec
parent fe84305649
commit c514c580ec
1 changed files with 3 additions and 1 deletions
--- a/split.c
+++ b/split.c
@ -58,8 +58,10 @@ main(int argc, char *argv[])
 		break;
 	case 'b':
 		always = 1;
-		if ((size = parseoffset(EARGF(usage()))) <= 0)
+		if ((size = parseoffset(EARGF(usage()))) < 0)
 			return 1;
+		if (!size)
+			eprintf("size needs to be positive\n");
 		break;
 	case 'd':
 		base = 10;