summaryrefslogtreecommitdiff
path: root/src/string/wcsnlen.c
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2012-03-01 23:24:45 -0500
committerRich Felker <dalias@aerifal.cx>2012-03-01 23:24:45 -0500
commite0614f7cd418afedd06c9bcd5abb965608bc52f8 (patch)
treeb4b51646b9f65279caa01c3413e42060fe95c395 /src/string/wcsnlen.c
parent899b13cae77469a9ed1f076c456b66d567af69d8 (diff)
downloadmusl-e0614f7cd418afedd06c9bcd5abb965608bc52f8.tar.gz
add all missing wchar functions except floating point parsers
these are mostly untested and adapted directly from corresponding byte string functions and similar.
Diffstat (limited to 'src/string/wcsnlen.c')
-rw-r--r--src/string/wcsnlen.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/string/wcsnlen.c b/src/string/wcsnlen.c
new file mode 100644
index 00000000..a7763373
--- /dev/null
+++ b/src/string/wcsnlen.c
@@ -0,0 +1,8 @@
+#include <wchar.h>
+
+size_t wcsnlen(const wchar_t *s, size_t n)
+{
+ const wchar_t *z = wmemchr(s, 0, n);
+ if (z) n = z-s;
+ return n;
+}