summaryrefslogtreecommitdiff
path: root/src/string/strnlen.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/strnlen.c
Initial version
Diffstat (limited to 'src/string/strnlen.c')
-rw-r--r--src/string/strnlen.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/string/strnlen.c b/src/string/strnlen.c
new file mode 100644
index 0000000..6442eb7
--- /dev/null
+++ b/src/string/strnlen.c
@@ -0,0 +1,7 @@
+#include <string.h>
+
+size_t strnlen(const char *s, size_t n)
+{
+ const char *p = memchr(s, 0, n);
+ return p ? p-s : n;
+}