Add utfnext utility function

2 files changed, 9 insertions, 0 deletions

diff --git a/libutf.c b/libutf.c
index 5f6ff45..c9d77dc 100644
--- a/libutf.c
+++ b/libutf.c
@@ -1,5 +1,12 @@
 /* libutf8 © 2012-2015 Connor Lane Smith <cls@lubutu.com> */
 #include "libutf.h"
+#include "util.h"
+
+const char *utfnext(const char *s) {
+	while (!ISUTF8(*s))
+		s++;
+	return s;
+}
 
 int
 runelen(Rune r)
diff --git a/libutf.h b/libutf.h
index 4d3f91c..b255961 100644
--- a/libutf.h
+++ b/libutf.h
@@ -1,6 +1,8 @@
 #ifndef LIBUTF_H
 #define LIBUTF_H
 
+const char *utfnext(const char *s);
+
 /* libutf8 © 2012-2015 Connor Lane Smith <cls@lubutu.com> */
 #include <stddef.h>
 #include <stdint.h>