format-string-percentm.c revision 3c9e03bda57d33097b19eef1dbb06bc5b2876551 
1// RUN: %clang_cc1 -fsyntax-only -verify %s -triple i686-pc-linux-gnu
2
3// PR 4142 - support glibc extension to printf: '%m' (which prints strerror(errno)).
4int printf(char const*,...);
5void percentm(void) {
6  printf("%m");
7}
8