[PATCH] klibc: update to version 0.196

klibc/Makefile

@@ -1,5 +1,5 @@
 VERSION := $(shell cat version)
-SUBDIRS = klibc
+SUBDIRS = klibc ash ipconfig nfsmount utils kinit gzip
 
 all:
 

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 *);

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 \

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] == ':') ? ':' : '?';
 	}
       }

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;

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;
+}

klibc/version

@@ -1 +1 @@
-0.194
+0.196