exit(1);
}
-fork(){uerror("attempt to call fork()");}
-vfork(){uerror("attempt to call vfork()");}
-wait(){uerror("attempt to call wait()");}
-execlp(){uerror("attempt to call execlp()");}
-kill_inferior(){uerror("attempt to call kill_inferior()");}
re_comp(){uerror("attempt to call re_comp()");}
re_exec(){uerror("attempt to call re_exec()");}
+
+sigsetmask()
+{
+}
+
+void
+strlwr(str)
+ char *str;
+{
+ for (; *str; str++)
+ *str = tolower(*str);
+}