Make minor improvements

2020-12-19 11:21:04 -08:00
parent 1fc91f3580
commit b562d6fdb3
41 changed files with 1948 additions and 92 deletions
--- a/libc/str/strncpy.c
+++ b/libc/str/strncpy.c
@@ -33,10 +33,11 @@
 * @see stpncpy(), memccpy()
 * @asyncsignalsafe
 */
-char *(strncpy)(char *dest, const char *src, size_t stride) {
-  char *p;
-  if ((p = memccpy(dest, src, '\0', stride))) {
-    memset(p, 0, dest + stride - p);
+char *strncpy(char *dest, const char *src, size_t stride) {
+  size_t i;
+  for (i = 0; i < stride; ++i) {
+    if (!(dest[i] = src[i])) break;
  }
+  memset(dest + i, 0, stride - i);
  return dest;
 }