From c3a8dac6ff48eb52e3529b23f3db84021bbc2f4a Mon Sep 17 00:00:00 2001
From: "kay.sievers@vrfy.org" <kay.sievers@vrfy.org>
Date: Mon, 17 Jan 2005 09:26:07 +0100
Subject: [PATCH] [PATCH] klibc: update to version 0.196

---
 klibc/Makefile         |  2 +-
 klibc/include/string.h |  3 ++-
 klibc/klibc/Makefile   |  2 +-
 klibc/klibc/getopt.c   |  1 +
 klibc/klibc/memchr.c   |  1 +
 klibc/klibc/memrchr.c  | 20 ++++++++++++++++++++
 klibc/version          |  2 +-
 7 files changed, 27 insertions(+), 4 deletions(-)
 create mode 100644 klibc/klibc/memrchr.c

diff --git a/klibc/Makefile b/klibc/Makefile
index 8823a33bf..2506417ef 100644
--- a/klibc/Makefile
+++ b/klibc/Makefile
@@ -1,5 +1,5 @@
 VERSION := $(shell cat version)
-SUBDIRS = klibc
+SUBDIRS = klibc ash ipconfig nfsmount utils kinit gzip
 
 all:
 
diff --git a/klibc/include/string.h b/klibc/include/string.h
index 3bbb217e9..5608a3c96 100644
--- a/klibc/include/string.h
+++ b/klibc/include/string.h
@@ -10,6 +10,7 @@
 
 __extern void *memccpy(void *, const void *, int, size_t);
 __extern void *memchr(const void *, int, size_t);
+__extern void *memrchr(const void *, int, size_t);
 __extern int memcmp(const void *, const void *, size_t);
 __extern void *memcpy(void *, const void *, size_t);
 __extern void *memmove(void *, const void *, size_t);
@@ -20,6 +21,7 @@ __extern int strcasecmp(const char *, const char *);
 __extern int strncasecmp(const char *, const char *, size_t);
 __extern char *strcat(char *, const char *);
 __extern char *strchr(const char *, int);
+__extern char *strrchr(const char *, int);
 __extern int strcmp(const char *, const char *);
 __extern char *strcpy(char *, const char *);
 __extern size_t strcspn(const char *, const char *);
@@ -34,7 +36,6 @@ __extern int strncmp(const char *, const char *, size_t);
 __extern char *strncpy(char *, const char *, size_t);
 __extern size_t strlcpy(char *, const char *, size_t);
 __extern char *strpbrk(const char *, const char *);
-__extern char *strrchr(const char *, int);
 __extern char *strsep(char **, const char *);
 __extern size_t strspn(const char *, const char *);
 __extern char *strstr(const char *, const char *);
diff --git a/klibc/klibc/Makefile b/klibc/klibc/Makefile
index 0d44ce549..d01b2e432 100644
--- a/klibc/klibc/Makefile
+++ b/klibc/klibc/Makefile
@@ -30,7 +30,7 @@ LIBOBJS = vsnprintf.o snprintf.o vsprintf.o sprintf.o \
 	  sigaction.o sigpending.o sigprocmask.o sigsuspend.o \
 	  brk.o sbrk.o malloc.o realloc.o calloc.o mmap.o \
 	  memcpy.o memcmp.o memset.o memccpy.o memmem.o memswap.o \
-	  memmove.o memchr.o \
+	  memmove.o memchr.o memrchr.o \
 	  strcasecmp.o strncasecmp.o strndup.o strerror.o \
 	  strcat.o strchr.o strcmp.o strcpy.o strdup.o strlen.o strnlen.o \
 	  strncat.o strlcpy.o strlcat.o \
diff --git a/klibc/klibc/getopt.c b/klibc/klibc/getopt.c
index 5a992dcdd..cd534bf30 100644
--- a/klibc/klibc/getopt.c
+++ b/klibc/klibc/getopt.c
@@ -51,6 +51,7 @@ int getopt(int argc, char * const *argv, const char *optstring)
 	  optind += 2;
 	} else {
 	  /* Missing argument */
+	  optind++;
 	  return (optstring[0] == ':') ? ':' : '?';
 	}
       }
diff --git a/klibc/klibc/memchr.c b/klibc/klibc/memchr.c
index c5c5fa296..2e5e4cc7f 100644
--- a/klibc/klibc/memchr.c
+++ b/klibc/klibc/memchr.c
@@ -12,6 +12,7 @@ void *memchr(const void *s, int c, size_t n)
   while ( n-- ) {
     if ( *sp == (unsigned char)c )
       return (void *)sp;
+    sp++;
   }
 
   return NULL;
diff --git a/klibc/klibc/memrchr.c b/klibc/klibc/memrchr.c
new file mode 100644
index 000000000..10d9c2985
--- /dev/null
+++ b/klibc/klibc/memrchr.c
@@ -0,0 +1,20 @@
+/*
+ * memrchr.c
+ */
+
+#include <stddef.h>
+#include <string.h>
+
+void *memrchr(const void *s, int c, size_t n)
+{
+  const unsigned char *sp =
+    (const unsigned char *)s + n - 1;
+
+  while ( n-- ) {
+    if ( *sp == (unsigned char)c )
+      return (void *)sp;
+    sp--;
+  }
+
+  return NULL;
+}
diff --git a/klibc/version b/klibc/version
index b553d446e..3759b0aad 100644
--- a/klibc/version
+++ b/klibc/version
@@ -1 +1 @@
-0.194
+0.196
-- 
2.30.2