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-rw-r--r--winsup/testsuite/winsup.api/ltp/mmap05.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/mmap05.c b/winsup/testsuite/winsup.api/ltp/mmap05.c
index f42adf0b7..3a7783df8 100644
--- a/winsup/testsuite/winsup.api/ltp/mmap05.c
+++ b/winsup/testsuite/winsup.api/ltp/mmap05.c
@@ -104,7 +104,7 @@ main(int ac, char **av)
{
int lc; /* loop counter */
const char *msg; /* message returned from parse_opts */
- char file_content; /* tempfile content */
+ volatile char file_content; /* tempfile content */
/* Parse standard options given to run the test. */
msg = parse_opts(ac, av, (option_t *) NULL, NULL);