From 5554f32559657f03bbe6cf0b098528754ebdc82b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C5=8Dshin?= <git@wholezero.org>
Date: Mon, 4 Dec 2023 19:23:28 -0500
Subject: [PATCH] add StrRChr, fix BaseName

---
 ape/loader.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/ape/loader.c b/ape/loader.c
index b65bd147f..13e6c5081 100644
--- a/ape/loader.c
+++ b/ape/loader.c
@@ -239,12 +239,11 @@ static int StrCmp(const char *l, const char *r) {
   return (l[i] & 255) - (r[i] & 255);
 }
 
-static const char *BaseName(const char *s) {
-  int c;
-  const char *b = "";
+static const char *StrRChr(const char *s, int c) {
+  const char *b = 0;
   if (s) {
-    while ((c = *s++)) {
-      if (c == '/') {
+    for (; *s; ++s) {
+      if (*s == c) {
         b = s;
       }
     }
@@ -252,6 +251,11 @@ static const char *BaseName(const char *s) {
   return b;
 }
 
+static const char *BaseName(const char *s) {
+  const char *b = StrRChr(s, '/');
+  return b ? b + 1 : s;
+}
+
 static void Bzero(void *a, unsigned long n) {
   long z;
   char *p, *e;