summaryrefslogtreecommitdiff
path: root/src/string/wcsnlen.c
diff options
context:
space:
mode:
authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/string/wcsnlen.c
Initial version
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 0000000..a776337
--- /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;
+}