1 /* Test the -Wno-format-zero-length option, which suppresses warnings
2    about zero-length formats.  */
3 /* Origin: Jason Thorpe <thorpej@wasabisystems.com> */
4 /* { dg-do compile } */
5 /* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wno-format-zero-length" } */
6 
7 #include "format.h"
8 
9 void
foo(void)10 foo (void)
11 {
12   /* See ISO/IEC 9899:1990 (E) subclause 7.9.6.1 (pages 131-134).  */
13   /* Zero-length format strings are allowed.  */
14   printf ("");
15 }
16