From 8022fc7d5119a22e9e0ac72798f649385b0e167a Mon Sep 17 00:00:00 2001 From: Frédéric Bérat Date: Wed, 14 Jun 2023 10:52:07 +0200 Subject: tests: replace system by xsystem With fortification enabled, system calls return result needs to be checked, has it gets the __wur macro enabled. Reviewed-by: Siddhesh Poyarekar --- libio/bug-mmap-fflush.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'libio') diff --git a/libio/bug-mmap-fflush.c b/libio/bug-mmap-fflush.c index d8aa58985a..3f99222eef 100644 --- a/libio/bug-mmap-fflush.c +++ b/libio/bug-mmap-fflush.c @@ -4,6 +4,7 @@ #include #include +#include static char *fname; @@ -35,14 +36,16 @@ do_test (void) char buffer[1024]; snprintf (buffer, sizeof (buffer), "echo 'From foo@bar.com' > %s", fname); - system (buffer); + xsystem (buffer); + f = fopen (fname, "r"); fseek (f, 0, SEEK_END); o = ftello (f); fseek (f, 0, SEEK_SET); fflush (f); snprintf (buffer, sizeof (buffer), "echo 'From bar@baz.edu' >> %s", fname); - system (buffer); + xsystem (buffer); + fseek (f, o, SEEK_SET); if (fgets (buffer, 1024, f) == NULL) exit (1); -- cgit 1.4.1