提交 51a0f0f6 编写于 作者: J Jesper Juhl 提交者: Linus Torvalds

[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: NJesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 d97b3214
......@@ -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;
......
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