# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1644795775 -3600
# Node ID d7d0949c25fccaef8e111e16336ef89a499a06a9
# Parent  f3ae5c354fe42309ef0f2e748094efff9d99fe25
Added a path splitting function to expose a path's dirname and basename.

diff -r f3ae5c354fe4 -r d7d0949c25fc libe2access/include/e2access/path.h
--- a/libe2access/include/e2access/path.h	Sun Feb 13 01:46:28 2022 +0100
+++ b/libe2access/include/e2access/path.h	Mon Feb 14 00:42:55 2022 +0100
@@ -1,7 +1,7 @@
 /*
  * Path functions.
  *
- * Copyright (C) 2019 Paul Boddie <paul@boddie.org.uk>
+ * Copyright (C) 2019, 2022 Paul Boddie <paul@boddie.org.uk>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -30,6 +30,7 @@
 const char *path_component_end(const char *path);
 const char *path_component_next(const char *end);
 int path_is_leafname(const char *path);
+char *path_split(char *path);
 
 #ifdef __cplusplus
 }
diff -r f3ae5c354fe4 -r d7d0949c25fc libe2access/lib/src/path.c
--- a/libe2access/lib/src/path.c	Sun Feb 13 01:46:28 2022 +0100
+++ b/libe2access/lib/src/path.c	Mon Feb 14 00:42:55 2022 +0100
@@ -1,7 +1,7 @@
 /*
  * Path functions.
  *
- * Copyright (C) 2019 Paul Boddie <paul@boddie.org.uk>
+ * Copyright (C) 2019, 2022 Paul Boddie <paul@boddie.org.uk>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -64,3 +64,19 @@
 {
     return strchr(path, (int) '/') == NULL;
 }
+
+/* Split a path into directory and basename components, returning a pointer to
+   the basename component. */
+
+char *path_split(char *path)
+{
+    char *s = strrchr(path, (int) '/');
+
+    if (s != NULL)
+    {
+        *s = '\0';
+        return s + 1;
+    }
+    else
+        return path;
+}