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Fix warnings

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This change fixes Cosmopolitan so it has fewer opinions about compiler
warnings. The whole repository had to be cleaned up to be buildable in
-Werror -Wall mode. This lets us benefit from things like strict const
checking. Some actual bugs might have been caught too.
This commit is contained in:
Justine Tunney 2023-09-01 20:49:13 -07:00
parent e2b3c3618e
commit 0d748ad58e
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GPG key ID: BE714B4575D6E328
571 changed files with 1306 additions and 1888 deletions
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2
libc/intrin/strerror.c
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@ -28,7 +28,7 @@
*/
char *strerror(int err) {
if (IsTiny()) {
return firstnonnull(_strerrno(err), "EUNKNOWN");
return (char *)firstnonnull(_strerrno(err), "EUNKNOWN");
} else {
_Alignas(1) static char buf[512];
strerror_r(err, buf, sizeof(buf));