[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 d886ef1..54eb3f8 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -39,8 +39,10 @@
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 @@
}
return (int)c1 - (int)c2;
}
-
EXPORT_SYMBOL(strnicmp);
#endif
@@ -66,7 +67,7 @@
* @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 @@
* 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 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 @@
* @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 @@
* 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 @@
}
}
}
-
return tmp;
}
EXPORT_SYMBOL(strncat);
@@ -216,7 +217,7 @@
* @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 @@
if ((__res = *cs - *ct++) != 0 || !*cs++)
break;
}
-
return __res;
}
EXPORT_SYMBOL(strcmp);
@@ -237,7 +237,7 @@
* @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 @@
break;
count--;
}
-
return __res;
}
EXPORT_SYMBOL(strncmp);
@@ -258,12 +257,12 @@
* @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 @@
* @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 @@
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 @@
* 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 @@
* @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 @@
return count;
++count;
}
-
return count;
}
@@ -384,9 +382,8 @@
}
++count;
}
-
return count;
-}
+}
EXPORT_SYMBOL(strcspn);
#ifndef __HAVE_ARCH_STRPBRK
@@ -395,14 +392,14 @@
* @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 @@
* 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 @@
if (end)
*end++ = '\0';
*s = end;
-
return sbegin;
}
-
EXPORT_SYMBOL(strsep);
#endif
@@ -449,13 +445,12 @@
*
* 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 @@
* 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 @@
*
* 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 @@
* @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 @@
* 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 @@
* @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 @@
const unsigned char *p = s;
while (n-- != 0) {
if ((unsigned char)c == *p++) {
- return (void *)(p-1);
+ return (void *)(p - 1);
}
}
return NULL;