1 files changed, 17 insertions, 0 deletions
diff --git a/src/libstddjb/siovec_bytein.c b/src/libstddjb/siovec_bytein.c
new file mode 100644
index 0000000..e9db87d
--- /dev/null
+++ b/src/libstddjb/siovec_bytein.c
@@ -0,0 +1,17 @@
+/* ISC license. */
+
+#include <skalibs/bytestr.h>
+#include <skalibs/siovec.h>
+
+unsigned int siovec_bytein (siovec_t const *v, unsigned int n, char const *sep, unsigned int seplen)
+{
+  unsigned int w = 0 ;
+  unsigned int i = 0 ;
+  for (; i < n ; i++)
+  {
+    register unsigned int pos = byte_in(v[i].s, v[i].len, sep, seplen) ;
+    w += pos ;
+    if (pos < v[i].len) break ;
+  }
+  return w ;
+}