sbase

commit 5ad71a466bc14392e634583fc6ed9d37a2693952
parent 3debc5e064987974f0dfc098f29ae6a48b712a4d
Author: FRIGN <dev@frign.de>
Date:   Mon,  7 Mar 2016 11:18:30 +0100

Error out when giving an empty delimiter to sort(1)

Diffstat:
M
sort.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/sort.c b/sort.c
@@ -364,6 +364,8 @@ main(int argc, char *argv[])
 		break;
 	case 't':
 		fieldsep = EARGF(usage());
+		if (!*fieldsep)
+			eprintf("empty delimiter\n");
 		fieldseplen = unescape(fieldsep);
 		break;
 	case 'u':