From c2c115537d35c6d1e4a0890d32a31329850baecc Mon Sep 17 00:00:00 2001
From: Trent Huber <trentmhuber@gmail.com>
Date: Tue, 11 Feb 2025 09:28:37 -0500
Subject: [PATCH] Update README.md and simplify addext()

---
 README.md | 4 +++-
 cbs.c     | 3 +--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 6f4362a..939a523 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,9 @@ These are macros used by the library and it expects them to exist. Any flags you
 #define LDFLAGS "-lm", "-Llib/"
 ```
 
-These will be automatically used in all compilations and linkages performed by the build file they're defined in.
+If you ever want to convert a comma separated list of strings to an array of C strings, the simple `CARRAY` macro does so.
+
+The `CFLAGS` and `LDFLAGS` macros will automatically be used in all compilations and linkages performed by the build file they're defined in.
 
 ### Compiling: `cc()`
 
diff --git a/cbs.c b/cbs.c
index aeab82a..92f1a3f 100644
--- a/cbs.c
+++ b/cbs.c
@@ -31,8 +31,7 @@ char *addext(char *pp, char *ext) {
 	bp = rindex(pp, '/');
 	bp = bp ? bp + 1 : pp;
 	d = bp - pp;
-	ep = rindex(pp, '.');
-	if (ep < bp) ep = NULL;
+	ep = rindex(bp, '.');
 	b = ep ? ep - bp : strlen(bp);
 	ep = ep ? ep + 1 : ext;
 	l = strncmp(bp, "lib", 3) != 0
-- 
2.51.0