#include <stdio.h>
-static void uerror(char *s)
+int
+sigsetmask (mask)
+ int mask;
{
- fprintf(stderr, "Fatal: %s!\n");
- exit(1);
+ return 0;
}
-re_comp(){uerror("attempt to call re_comp()");}
-re_exec(){uerror("attempt to call re_exec()");}
+void
+strlwr (str)
+ char *str;
+{
+ for (; *str; str++)
+ *str = tolower(*str);
+}