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Diffstat (limited to 'libc/string/__xpg_basename.c')
-rw-r--r--libc/string/__xpg_basename.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/libc/string/__xpg_basename.c b/libc/string/__xpg_basename.c
new file mode 100644
index 000000000..6281f015c
--- /dev/null
+++ b/libc/string/__xpg_basename.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2002 Manuel Novoa III
+ * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include "_string.h"
+
+char *__xpg_basename(register char *path)
+{
+ static const char null_or_empty[] = ".";
+ char *first;
+ register char *last;
+
+ first = (char *) null_or_empty;
+
+ if (path && *path) {
+ first = path;
+ last = path - 1;
+
+ do {
+ if ((*path != '/') && (path > ++last)) {
+ last = first = path;
+ }
+ } while (*++path);
+
+ if (*first == '/') {
+ last = first;
+ }
+ last[1] = 0;
+ }
+
+ return first;
+}