#define KLIBC_FIXUPS_H
-extern char *strerror(int errnum);
+#define WTERMSIG(status) ((status) & 0x7f)
+#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
+#define WIFEXITED(status) (WTERMSIG(status) == 0)
-extern int strcasecmp(const char *s1, const char *s2);
struct group {
char *gr_name; /* group name */