* src/util.c (basename): newly added.

git-svn-id: svn+ssh://svn.sourceforge.jp/svnroot/lha/lha/trunk@600 6a8cc165-1e22-0410-a132-eb4e3f353aba

diff --git a/src/util.c b/src/util.c
index de9059a..2a668f7 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -393,3 +393,29 @@ xmemrchr(const char *s, int c, size_t n)
     return p;
 }
 #endif
+
+#ifndef HAVE_BASENAME
+char *
+basename(char *s)
+{
+    int len;
+    char *t;
+
+    if (!s || *s == 0)
+        return ".";
+
+    /* strip trailing slashs */
+    t = s + strlen(s) - 1;
+    while (s != t && *t == '/')
+        *t-- = '\0';
+    if (s == t)
+        return s;
+
+    t = strrchr(s, '/');
+    if (t)
+        return t + 1;
+    else
+        return s;
+
+}
+#endif