patch-1.3.45 linux/include/asm-ppc/string.h

• Lines: 63
• Date: Sat Nov 25 19:49:07 1995
• Orig file: v1.3.44/linux/include/asm-ppc/string.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.44/linux/include/asm-ppc/string.h linux/include/asm-ppc/string.h
@@ -0,0 +1,62 @@
+#ifndef _PPC_STRING_H_
+#define _PPC_STRING_H_
+
+
+
+/*
+ * keep things happy, the compile became unhappy since memset is
+ * in include/string.h and lib/string.c with different args
+ *                          -- Cort
+ */
+
+#define  __HAVE_ARCH_MEMSET
+extern inline void * memset(void * s,int c,size_t count)
+{
+	char *xs = (char *) s;
+
+	while (count--)
+		*xs++ = c;
+
+	return s;
+}
+#define __HAVE_ARCH_STRSTR
+/* Return the first ocurrence of NEEDLE in HAYSTACK.  */
+extern inline char *
+strstr(const char *haystack, const char *needle)
+{
+  const char *const needle_end = strchr(needle, '\0');
+  const char *const haystack_end = strchr(haystack, '\0');
+  const size_t needle_len = needle_end - needle;
+  const size_t needle_last = needle_len - 1;
+  const char *begin;
+
+  if (needle_len == 0)
+#ifdef __linux__
+    return (char *) haystack;
+#else
+    return (char *) haystack_end;
+#endif
+  if ((size_t) (haystack_end - haystack) < needle_len)
+    return NULL;
+
+  for (begin = &haystack[needle_last]; begin < haystack_end; ++begin)
+    {
+      register const char *n = &needle[needle_last];
+      register const char *h = begin;
+
+      do
+	if (*h != *n)
+	  goto loop;		/* continue for loop */
+      while (--n >= needle && --h >= haystack);
+
+      return (char *) h;
+
+    loop:;
+    }
+
+  return NULL;
+}
+
+
+
+#endif