[PATCH] lib/string.c cleanup: whitespace and CodingStyle cleanups

Removes some blank lines, removes some trailing whitespace, adds spaces
after commas and a few similar changes.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/lib/string.c b/lib/string.c
index d886ef157c121ffb04fec4db267ee9af69e01f60..54eb3f81f85ef22a8e9d42b133263368b98ec2a8 100644 (file)
--- a/lib/string.c
+++ b/lib/string.c
@@ -39,8 +39,10 @@ int strnicmp(const char *s1, const char *s2, size_t len)
        c1 = 0; 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;
 
@@ -162,7 +164,7 @@ 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 +178,6 @@ char * strncat(char *dest, const char *src, size_t count)
                        }
                }
        }
-
        return tmp;
 }
 EXPORT_SYMBOL(strncat);
@@ -216,7 +217,7 @@ 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;
 
@@ -224,7 +225,6 @@ int strcmp(const char * cs,const char * ct)
                if ((__res = *cs - *ct++) != 0 || !*cs++)
                        break;
        }
-
        return __res;
 }
 EXPORT_SYMBOL(strcmp);
@@ -237,7 +237,7 @@ 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;
 
@@ -246,7 +246,6 @@ int strncmp(const char * cs,const char * ct,size_t count)
                        break;
                count--;
        }
-
        return __res;
 }
 EXPORT_SYMBOL(strncmp);
@@ -258,12 +257,12 @@ 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 +273,7 @@ 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 +295,8 @@ 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 +307,7 @@ 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 +324,7 @@ 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 +357,6 @@ size_t strspn(const char *s, const char *accept)
                        return count;
                ++count;
        }
-
        return count;
 }
 
@@ -384,9 +382,8 @@ size_t strcspn(const char *s, const char *reject)
                }
                ++count;
        }
-
        return count;
-}      
+}
 EXPORT_SYMBOL(strcspn);
 
 #ifndef __HAVE_ARCH_STRPBRK
@@ -395,14 +392,14 @@ 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 +419,10 @@ 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 +431,8 @@ char * strsep(char **s, const char *ct)
        if (end)
                *end++ = '\0';
        *s = end;
-
        return sbegin;
 }
-
 EXPORT_SYMBOL(strsep);
 #endif
 
@@ -449,13 +445,12 @@ 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 = (char *)s;
 
        while (count--)
                *xs++ = c;
-
        return s;
 }
 EXPORT_SYMBOL(memset);
@@ -471,13 +466,13 @@ 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 = (char *)dest;
+       char *s = (char *)src;
 
        while (count--)
                *tmp++ = *s++;
-
        return dest;
 }
 EXPORT_SYMBOL(memcpy);
@@ -492,23 +487,21 @@ 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;
 
        if (dest <= src) {
-               tmp = (char *) dest;
-               s = (char *) src;
+               tmp = (char *)dest;
+               s = (char *)src;
                while (count--)
                        *tmp++ = *s++;
-               }
-       else {
-               tmp = (char *) dest + count;
-               s = (char *) src + count;
+       } else {
+               tmp = (char *)dest + count;
+               s = (char *)src + count;
                while (count--)
                        *--tmp = *--s;
-               }
-
+       }
        return dest;
 }
 EXPORT_SYMBOL(memmove);
@@ -522,12 +515,12 @@ 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 +538,17 @@ 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 = (unsigned char *)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 +559,18 @@ 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 +593,7 @@ 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;