X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=tests%2Fexample.c;h=c615211c11872600f005cd5cc3ecac98be3acc6c;hp=20f731000b936b91ce276bbe9c4e1608c4e173b4;hb=ad50ad9c54dea706b45d63dd5fdf1e381158f83f;hpb=b34a8ce50b8a434df0494b2f0285950fc64657cf

diff --git a/tests/example.c b/tests/example.c
index 20f7310..c615211 100644
--- a/tests/example.c
+++ b/tests/example.c
@@ -28,6 +28,9 @@ int main(int argc, char **argv) {
     printf("write to stdout\n");
     fflush(stdout);
 
+    errno = 0;
+    perror("error!");
+
     write(STDERR_FILENO, "write to stderr 2", 17);
     write(STDOUT_FILENO, "write to stdout 2", 17);