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-rw-r--r--src/string/wcsrchr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/string/wcsrchr.c b/src/string/wcsrchr.c
new file mode 100644
index 00000000..7503475a
--- /dev/null
+++ b/src/string/wcsrchr.c
@@ -0,0 +1,8 @@
+#include <wchar.h>
+
+wchar_t *wcsrchr(const wchar_t *s, wint_t c)
+{
+ const wchar_t *p;
+ for (p=s+wcslen(s); p>=s && *p!=c; p--);
+ return p>=s ? (wchar_t *)p : 0;
+}