scc

commit d6e853477e7e2ac5c96765369d6482822510e459
parent eafa054ecd27bc9e19f9d6424bc28a11345e57c6
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu,  2 Feb 2023 13:53:35 +0100

cc1: Stop after #error

Gcc and Clang continue executing after a #error but pcc and
tcc don't. As #error is very useful to debug I think it makes
sense to stop.

Diffstat:
M
src/cmd/cc/cc1/cpp.c
 | 
1
+

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/src/cmd/cc/cc1/cpp.c b/src/cmd/cc/cc1/cpp.c
@@ -729,6 +729,7 @@ usererr(void)
 	if (cppoff)
 		return;
 	cpperror("#error %s", input->p);
+	exit(EXIT_FAILURE);
 	next();
 }