From cf8af6baf9710a33cfacb885c0fed7229c0d69ba Mon Sep 17 00:00:00 2001
From: q66 <daniel@octaforge.org>
Date: Sun, 16 Aug 2015 11:35:39 -0700
Subject: [PATCH] use find_last

---
 main.cc | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/main.cc b/main.cc
index 26e4784..f890823 100644
--- a/main.cc
+++ b/main.cc
@@ -218,11 +218,13 @@ static void ob_rule_cmd(cscript::CsState &, const char *tgt, const char *dep,
 
 int main(int argc, char **argv) {
     ObState os;
-    const char *lslash = strrchr(argv[0], '/');
-    if (lslash)
-        os.progname = lslash + 1;
-    else
-        os.progname = argv[0];
+    ostd::ConstCharRange pn = argv[0];
+    ostd::ConstCharRange lslash = ostd::find_last(pn, '/');
+    if (!lslash.empty()) {
+        lslash.pop_front();
+        os.progname = lslash;
+    } else
+        os.progname = pn;
 
     cscript::init_lib_base(os.cs);
     cscript::init_lib_io(os.cs);