1 files changed, 60 insertions, 65 deletions

diff --git a/lib/string.c b/lib/string.c
index d886ef157c12..037a48acedbb 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -36,11 +36,13 @@ int strnicmp(const char *s1, const char *s2, size_t len)
         /* Yes, Virginia, it had better be unsigned */
         unsigned char c1, c2;
 
-        c1 = 0; c2 = 0;
+        c1 = c2 = 0;
         if (len) {
                 do {
-                        c1 = *s1; c2 = *s2;
-                        s1++; s2++;
+                        c1 = *s1;
+                        c2 = *s2;
+                        s1++;
+                        s2++;
                         if (!c1)
                                 break;
                         if (!c2)
@@ -55,7 +57,6 @@ int strnicmp(const char *s1, const char *s2, size_t len)
         }
         return (int)c1 - (int)c2;
 }
-
 EXPORT_SYMBOL(strnicmp);
 #endif
 
@@ -66,7 +67,7 @@ EXPORT_SYMBOL(strnicmp);
  * @src: Where to copy the string from
  */
 #undef strcpy
-char * strcpy(char * dest,const char *src)
+char *strcpy(char *dest, const char *src)
 {
         char *tmp = dest;
 
@@ -91,12 +92,13 @@ EXPORT_SYMBOL(strcpy);
  * count, the remainder of @dest will be padded with %NUL.
  *
  */
-char * strncpy(char * dest,const char *src,size_t count)
+char *strncpy(char *dest, const char *src, size_t count)
 {
         char *tmp = dest;
 
         while (count) {
-                if ((*tmp = *src) != 0) src++;
+                if ((*tmp = *src) != 0)
+                        src++;
                 tmp++;
                 count--;
         }
@@ -122,7 +124,7 @@ size_t strlcpy(char *dest, const char *src, size_t size)
         size_t ret = strlen(src);
 
         if (size) {
-                size_t len = (ret >= size) ? size-1 : ret;
+                size_t len = (ret >= size) ? size - 1 : ret;
                 memcpy(dest, src, len);
                 dest[len] = '\0';
         }
@@ -138,7 +140,7 @@ EXPORT_SYMBOL(strlcpy);
  * @src: The string to append to it
  */
 #undef strcat
-char * strcat(char * dest, const char * src)
+char *strcat(char *dest, const char *src)
 {
         char *tmp = dest;
 
@@ -146,7 +148,6 @@ char * strcat(char * dest, const char * src)
                 dest++;
         while ((*dest++ = *src++) != '\0')
                 ;
-
         return tmp;
 }
 EXPORT_SYMBOL(strcat);
@@ -162,7 +163,7 @@ EXPORT_SYMBOL(strcat);
  * Note that in contrast to strncpy, strncat ensures the result is
  * terminated.
  */
-char * strncat(char *dest, const char *src, size_t count)
+char *strncat(char *dest, const char *src, size_t count)
 {
         char *tmp = dest;
 
@@ -176,7 +177,6 @@ char * strncat(char *dest, const char *src, size_t count)
                         }
                 }
         }
-
         return tmp;
 }
 EXPORT_SYMBOL(strncat);
@@ -216,15 +216,14 @@ EXPORT_SYMBOL(strlcat);
  * @ct: Another string
  */
 #undef strcmp
-int strcmp(const char * cs,const char * ct)
+int strcmp(const char *cs, const char *ct)
 {
-        register signed char __res;
+        signed char __res;
 
         while (1) {
                 if ((__res = *cs - *ct++) != 0 || !*cs++)
                         break;
         }
-
         return __res;
 }
 EXPORT_SYMBOL(strcmp);
@@ -237,16 +236,15 @@ EXPORT_SYMBOL(strcmp);
  * @ct: Another string
  * @count: The maximum number of bytes to compare
  */
-int strncmp(const char * cs,const char * ct,size_t count)
+int strncmp(const char *cs, const char *ct, size_t count)
 {
-        register signed char __res = 0;
+        signed char __res = 0;
 
         while (count) {
                 if ((__res = *cs - *ct++) != 0 || !*cs++)
                         break;
                 count--;
         }
-
         return __res;
 }
 EXPORT_SYMBOL(strncmp);
@@ -258,12 +256,12 @@ EXPORT_SYMBOL(strncmp);
  * @s: The string to be searched
  * @c: The character to search for
  */
-char * strchr(const char * s, int c)
+char *strchr(const char *s, int c)
 {
-        for(; *s != (char) c; ++s)
+        for (; *s != (char)c; ++s)
                 if (*s == '\0')
                         return NULL;
-        return (char *) s;
+        return (char *)s;
 }
 EXPORT_SYMBOL(strchr);
 #endif
@@ -274,7 +272,7 @@ EXPORT_SYMBOL(strchr);
  * @s: The string to be searched
  * @c: The character to search for
  */
-char * strrchr(const char * s, int c)
+char *strrchr(const char *s, int c)
 {
        const char *p = s + strlen(s);
        do {
@@ -296,8 +294,8 @@ EXPORT_SYMBOL(strrchr);
 char *strnchr(const char *s, size_t count, int c)
 {
         for (; count-- && *s != '\0'; ++s)
-                if (*s == (char) c)
-                        return (char *) s;
+                if (*s == (char)c)
+                        return (char *)s;
         return NULL;
 }
 EXPORT_SYMBOL(strnchr);
@@ -308,7 +306,7 @@ EXPORT_SYMBOL(strnchr);
  * strlen - Find the length of a string
  * @s: The string to be sized
  */
-size_t strlen(const char * s)
+size_t strlen(const char *s)
 {
         const char *sc;
 
@@ -325,7 +323,7 @@ EXPORT_SYMBOL(strlen);
  * @s: The string to be sized
  * @count: The maximum number of bytes to search
  */
-size_t strnlen(const char * s, size_t count)
+size_t strnlen(const char *s, size_t count)
 {
         const char *sc;
 
@@ -358,7 +356,6 @@ size_t strspn(const char *s, const char *accept)
                         return count;
                 ++count;
         }
-
         return count;
 }
 
@@ -384,9 +381,8 @@ size_t strcspn(const char *s, const char *reject)
                 }
                 ++count;
         }
-
         return count;
-}       
+}
 EXPORT_SYMBOL(strcspn);
 
 #ifndef __HAVE_ARCH_STRPBRK
@@ -395,14 +391,14 @@ EXPORT_SYMBOL(strcspn);
  * @cs: The string to be searched
  * @ct: The characters to search for
  */
-char * strpbrk(const char * cs,const char * ct)
+char *strpbrk(const char *cs, const char *ct)
 {
-        const char *sc1,*sc2;
+        const char *sc1, *sc2;
 
-        for( sc1 = cs; *sc1 != '\0'; ++sc1) {
-                for( sc2 = ct; *sc2 != '\0'; ++sc2) {
+        for (sc1 = cs; *sc1 != '\0'; ++sc1) {
+                for (sc2 = ct; *sc2 != '\0'; ++sc2) {
                         if (*sc1 == *sc2)
-                                return (char *) sc1;
+                                return (char *)sc1;
                 }
         }
         return NULL;
@@ -422,9 +418,10 @@ EXPORT_SYMBOL(strpbrk);
  * of that name. In fact, it was stolen from glibc2 and de-fancy-fied.
  * Same semantics, slimmer shape. ;)
  */
-char * strsep(char **s, const char *ct)
+char *strsep(char **s, const char *ct)
 {
-        char *sbegin = *s, *end;
+        char *sbegin = *s;
+        char *end;
 
         if (sbegin == NULL)
                 return NULL;
@@ -433,10 +430,8 @@ char * strsep(char **s, const char *ct)
         if (end)
                 *end++ = '\0';
         *s = end;
-
         return sbegin;
 }
-
 EXPORT_SYMBOL(strsep);
 #endif
 
@@ -449,13 +444,12 @@ EXPORT_SYMBOL(strsep);
  *
  * Do not use memset() to access IO space, use memset_io() instead.
  */
-void * memset(void * s,int c,size_t count)
+void *memset(void *s, int c, size_t count)
 {
-        char *xs = (char *) s;
+        char *xs = s;
 
         while (count--)
                 *xs++ = c;
-
         return s;
 }
 EXPORT_SYMBOL(memset);
@@ -471,13 +465,13 @@ EXPORT_SYMBOL(memset);
  * You should not use this function to access IO space, use memcpy_toio()
  * or memcpy_fromio() instead.
  */
-void * memcpy(void * dest,const void *src,size_t count)
+void *memcpy(void *dest, const void *src, size_t count)
 {
-        char *tmp = (char *) dest, *s = (char *) src;
+        char *tmp = dest;
+        char *s = src;
 
         while (count--)
                 *tmp++ = *s++;
-
         return dest;
 }
 EXPORT_SYMBOL(memcpy);
@@ -492,23 +486,24 @@ EXPORT_SYMBOL(memcpy);
  *
  * Unlike memcpy(), memmove() copes with overlapping areas.
  */
-void * memmove(void * dest,const void *src,size_t count)
+void *memmove(void *dest, const void *src, size_t count)
 {
-        char *tmp, *s;
+        char *tmp;
+        const char *s;
 
         if (dest <= src) {
-                tmp = (char *) dest;
-                s = (char *) src;
+                tmp = dest;
+                s = src;
                 while (count--)
                         *tmp++ = *s++;
-                }
-        else {
-                tmp = (char *) dest + count;
-                s = (char *) src + count;
+        } else {
+                tmp = dest;
+                tmp += count;
+                s = src;
+                s += count;
                 while (count--)
                         *--tmp = *--s;
-                }
-
+        }
         return dest;
 }
 EXPORT_SYMBOL(memmove);
@@ -522,12 +517,12 @@ EXPORT_SYMBOL(memmove);
  * @count: The size of the area.
  */
 #undef memcmp
-int memcmp(const void * cs,const void * ct,size_t count)
+int memcmp(const void *cs, const void *ct, size_t count)
 {
         const unsigned char *su1, *su2;
         int res = 0;
 
-        for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
+        for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
                 if ((res = *su1 - *su2) != 0)
                         break;
         return res;
@@ -545,17 +540,17 @@ EXPORT_SYMBOL(memcmp);
  * returns the address of the first occurrence of @c, or 1 byte past
  * the area if @c is not found
  */
-void * memscan(void * addr, int c, size_t size)
+void *memscan(void *addr, int c, size_t size)
 {
-        unsigned char * p = (unsigned char *) addr;
+        unsigned char *p = addr;
 
         while (size) {
                 if (*p == c)
-                        return (void *) p;
+                        return (void *)p;
                 p++;
                 size--;
         }
-        return (void *) p;
+        return (void *)p;
 }
 EXPORT_SYMBOL(memscan);
 #endif
@@ -566,18 +561,18 @@ EXPORT_SYMBOL(memscan);
  * @s1: The string to be searched
  * @s2: The string to search for
  */
-char * strstr(const char * s1,const char * s2)
+char *strstr(const char *s1, const char *s2)
 {
         int l1, l2;
 
         l2 = strlen(s2);
         if (!l2)
-                return (char *) s1;
+                return (char *)s1;
         l1 = strlen(s1);
         while (l1 >= l2) {
                 l1--;
-                if (!memcmp(s1,s2,l2))
-                        return (char *) s1;
+                if (!memcmp(s1, s2, l2))
+                        return (char *)s1;
                 s1++;
         }
         return NULL;
@@ -600,7 +595,7 @@ void *memchr(const void *s, int c, size_t n)
         const unsigned char *p = s;
         while (n-- != 0) {
                 if ((unsigned char)c == *p++) {
-                        return (void *)(p-1);
+                        return (void *)(p - 1);
                 }
         }
         return NULL;