1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstddjb/ucharn_findlen.c b/src/libstddjb/ucharn_findlen.c
new file mode 100644
index 0000000..1016647
--- /dev/null
+++ b/src/libstddjb/ucharn_findlen.c
@@ -0,0 +1,10 @@
+/* ISC license. */
+
+#include <skalibs/fmtscan.h>
+
+unsigned int ucharn_findlen (char const *s)
+{
+  register unsigned int i = 0 ;
+  while (fmtscan_num(s[i], 16) <= 0xF) i++ ;
+  return i ;
+}