C userspace programs

ulib/string/string.c

@@ -0,0 +1,11 @@
+#include <stddef.h>
+#include <string/string.h>
+
+size_t string_len(const char *s) {
+  size_t l = 0;
+  while (*s != '\0') {
+    l++;
+    s++;
+  }
+  return l;
+}

ulib/string/string.h

@@ -0,0 +1,8 @@
+#ifndef ULIB_STRING_STRING_H_
+#define ULIB_STRING_STRING_H_
+
+#include <stddef.h>
+
+size_t string_len(const char *s);
+
+#endif // ULIB_STRING_STRING_H_