From 182e3ed61d8db574c2bf7a091ce2221746259cbd Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Sun, 3 Jun 2007 01:51:10 +0000
Subject: Added dirname()

---
 src/core/basename.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/core')

diff --git a/src/core/basename.c b/src/core/basename.c
index f50b71513..7340c0d55 100644
--- a/src/core/basename.c
+++ b/src/core/basename.c
@@ -38,3 +38,25 @@ char * basename ( char *path ) {
 	basename = strrchr ( path, '/' );
 	return ( basename ? ( basename + 1 ) : path );
 }
+
+/**
+ * Return directory name from path
+ *
+ * @v path		Full path
+ * @ret dirname		Directory name
+ *
+ * Note that this function may modify its argument.
+ */
+char * dirname ( char *path ) {
+	char *separator;
+
+	separator = strrchr ( path, '/' );
+	if ( separator == path ) {
+		return "/";
+	} else if ( separator ) {
+		*separator = 0;
+		return path;
+	} else {
+		return ".";
+	}
+}
-- 
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