mirror of https://gitee.com/openkylin/linux.git
[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>
This commit is contained in:
Jesper Juhl
Linus Torvalds
parent
d97b321425
commit
51a0f0f658
113
lib/string.c
113
lib/string.c
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@ -39,8 +39,10 @@ int strnicmp(const char *s1, const char *s2, size_t len)
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c1 = 0; c2 = 0;
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if (len) {
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do {
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c1 = *s1; c2 = *s2;
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s1++; s2++;
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c1 = *s1;
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c2 = *s2;
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s1++;
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s2++;
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if (!c1)
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break;
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if (!c2)
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@ -55,7 +57,6 @@ int strnicmp(const char *s1, const char *s2, size_t len)
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}
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return (int)c1 - (int)c2;
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}
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EXPORT_SYMBOL(strnicmp);
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#endif
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@ -66,7 +67,7 @@ EXPORT_SYMBOL(strnicmp);
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* @src: Where to copy the string from
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*/
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#undef strcpy
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char * strcpy(char * dest,const char *src)
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char *strcpy(char *dest, const char *src)
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{
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char *tmp = dest;
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@ -91,12 +92,13 @@ EXPORT_SYMBOL(strcpy);
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* count, the remainder of @dest will be padded with %NUL.
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*
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*/
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char * strncpy(char * dest,const char *src,size_t count)
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char *strncpy(char *dest, const char *src, size_t count)
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{
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char *tmp = dest;
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while (count) {
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if ((*tmp = *src) != 0) src++;
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if ((*tmp = *src) != 0)
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src++;
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tmp++;
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count--;
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}
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@ -122,7 +124,7 @@ size_t strlcpy(char *dest, const char *src, size_t size)
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size_t ret = strlen(src);
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if (size) {
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size_t len = (ret >= size) ? size-1 : ret;
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size_t len = (ret >= size) ? size - 1 : ret;
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memcpy(dest, src, len);
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dest[len] = '\0';
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}
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@ -138,7 +140,7 @@ EXPORT_SYMBOL(strlcpy);
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* @src: The string to append to it
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*/
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#undef strcat
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char * strcat(char * dest, const char * src)
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char *strcat(char *dest, const char *src)
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{
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char *tmp = dest;
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@ -162,7 +164,7 @@ EXPORT_SYMBOL(strcat);
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* Note that in contrast to strncpy, strncat ensures the result is
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* terminated.
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*/
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char * strncat(char *dest, const char *src, size_t count)
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char *strncat(char *dest, const char *src, size_t count)
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{
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char *tmp = dest;
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@ -176,7 +178,6 @@ char * strncat(char *dest, const char *src, size_t count)
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}
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}
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}
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return tmp;
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}
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EXPORT_SYMBOL(strncat);
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@ -216,7 +217,7 @@ EXPORT_SYMBOL(strlcat);
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* @ct: Another string
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*/
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#undef strcmp
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int strcmp(const char * cs,const char * ct)
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int strcmp(const char *cs, const char *ct)
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{
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register signed char __res;
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@ -224,7 +225,6 @@ int strcmp(const char * cs,const char * ct)
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if ((__res = *cs - *ct++) != 0 || !*cs++)
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break;
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}
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return __res;
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}
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EXPORT_SYMBOL(strcmp);
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@ -237,7 +237,7 @@ EXPORT_SYMBOL(strcmp);
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* @ct: Another string
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* @count: The maximum number of bytes to compare
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*/
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int strncmp(const char * cs,const char * ct,size_t count)
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int strncmp(const char *cs, const char *ct, size_t count)
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{
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register signed char __res = 0;
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@ -246,7 +246,6 @@ int strncmp(const char * cs,const char * ct,size_t count)
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break;
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count--;
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}
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return __res;
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}
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EXPORT_SYMBOL(strncmp);
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@ -258,12 +257,12 @@ EXPORT_SYMBOL(strncmp);
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* @s: The string to be searched
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* @c: The character to search for
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*/
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char * strchr(const char * s, int c)
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char *strchr(const char *s, int c)
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{
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for(; *s != (char) c; ++s)
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for (; *s != (char)c; ++s)
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if (*s == '\0')
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return NULL;
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return (char *) s;
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return (char *)s;
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}
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EXPORT_SYMBOL(strchr);
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#endif
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@ -274,7 +273,7 @@ EXPORT_SYMBOL(strchr);
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* @s: The string to be searched
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* @c: The character to search for
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*/
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char * strrchr(const char * s, int c)
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char *strrchr(const char *s, int c)
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{
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const char *p = s + strlen(s);
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do {
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@ -296,8 +295,8 @@ EXPORT_SYMBOL(strrchr);
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char *strnchr(const char *s, size_t count, int c)
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{
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for (; count-- && *s != '\0'; ++s)
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if (*s == (char) c)
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return (char *) s;
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if (*s == (char)c)
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return (char *)s;
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return NULL;
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}
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EXPORT_SYMBOL(strnchr);
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@ -308,7 +307,7 @@ EXPORT_SYMBOL(strnchr);
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* strlen - Find the length of a string
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* @s: The string to be sized
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*/
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size_t strlen(const char * s)
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size_t strlen(const char *s)
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{
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const char *sc;
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@ -325,7 +324,7 @@ EXPORT_SYMBOL(strlen);
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* @s: The string to be sized
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* @count: The maximum number of bytes to search
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*/
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size_t strnlen(const char * s, size_t count)
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size_t strnlen(const char *s, size_t count)
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{
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const char *sc;
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@ -358,7 +357,6 @@ size_t strspn(const char *s, const char *accept)
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return count;
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++count;
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}
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return count;
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}
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@ -384,9 +382,8 @@ size_t strcspn(const char *s, const char *reject)
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}
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++count;
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}
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return count;
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}
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}
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EXPORT_SYMBOL(strcspn);
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#ifndef __HAVE_ARCH_STRPBRK
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@ -395,14 +392,14 @@ EXPORT_SYMBOL(strcspn);
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* @cs: The string to be searched
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* @ct: The characters to search for
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*/
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char * strpbrk(const char * cs,const char * ct)
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char *strpbrk(const char *cs, const char *ct)
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{
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const char *sc1,*sc2;
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const char *sc1, *sc2;
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for( sc1 = cs; *sc1 != '\0'; ++sc1) {
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for( sc2 = ct; *sc2 != '\0'; ++sc2) {
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for (sc1 = cs; *sc1 != '\0'; ++sc1) {
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for (sc2 = ct; *sc2 != '\0'; ++sc2) {
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if (*sc1 == *sc2)
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return (char *) sc1;
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return (char *)sc1;
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}
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}
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return NULL;
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@ -422,9 +419,10 @@ EXPORT_SYMBOL(strpbrk);
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* of that name. In fact, it was stolen from glibc2 and de-fancy-fied.
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* Same semantics, slimmer shape. ;)
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*/
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char * strsep(char **s, const char *ct)
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char *strsep(char **s, const char *ct)
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{
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char *sbegin = *s, *end;
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char *sbegin = *s;
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char *end;
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if (sbegin == NULL)
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return NULL;
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@ -433,10 +431,8 @@ char * strsep(char **s, const char *ct)
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if (end)
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*end++ = '\0';
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*s = end;
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return sbegin;
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}
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EXPORT_SYMBOL(strsep);
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#endif
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@ -449,13 +445,12 @@ EXPORT_SYMBOL(strsep);
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*
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* Do not use memset() to access IO space, use memset_io() instead.
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*/
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void * memset(void * s,int c,size_t count)
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void *memset(void *s, int c, size_t count)
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{
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char *xs = (char *) s;
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char *xs = (char *)s;
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while (count--)
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*xs++ = c;
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return s;
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}
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EXPORT_SYMBOL(memset);
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@ -471,13 +466,13 @@ EXPORT_SYMBOL(memset);
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* You should not use this function to access IO space, use memcpy_toio()
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* or memcpy_fromio() instead.
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*/
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void * memcpy(void * dest,const void *src,size_t count)
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void *memcpy(void *dest, const void *src, size_t count)
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{
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char *tmp = (char *) dest, *s = (char *) src;
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char *tmp = (char *)dest;
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char *s = (char *)src;
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while (count--)
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*tmp++ = *s++;
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return dest;
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}
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EXPORT_SYMBOL(memcpy);
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@ -492,23 +487,21 @@ EXPORT_SYMBOL(memcpy);
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*
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* Unlike memcpy(), memmove() copes with overlapping areas.
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*/
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void * memmove(void * dest,const void *src,size_t count)
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void *memmove(void *dest, const void *src, size_t count)
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{
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char *tmp, *s;
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if (dest <= src) {
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tmp = (char *) dest;
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s = (char *) src;
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tmp = (char *)dest;
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s = (char *)src;
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while (count--)
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*tmp++ = *s++;
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}
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else {
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tmp = (char *) dest + count;
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s = (char *) src + count;
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} else {
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tmp = (char *)dest + count;
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s = (char *)src + count;
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while (count--)
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*--tmp = *--s;
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}
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}
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return dest;
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}
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EXPORT_SYMBOL(memmove);
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@ -522,12 +515,12 @@ EXPORT_SYMBOL(memmove);
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* @count: The size of the area.
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*/
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#undef memcmp
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int memcmp(const void * cs,const void * ct,size_t count)
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int memcmp(const void *cs, const void *ct, size_t count)
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{
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const unsigned char *su1, *su2;
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int res = 0;
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for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
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for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
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if ((res = *su1 - *su2) != 0)
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break;
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return res;
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@ -545,17 +538,17 @@ EXPORT_SYMBOL(memcmp);
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* returns the address of the first occurrence of @c, or 1 byte past
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* the area if @c is not found
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*/
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void * memscan(void * addr, int c, size_t size)
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void *memscan(void *addr, int c, size_t size)
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{
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unsigned char * p = (unsigned char *) addr;
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unsigned char *p = (unsigned char *)addr;
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while (size) {
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if (*p == c)
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return (void *) p;
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return (void *)p;
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p++;
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size--;
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}
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return (void *) p;
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return (void *)p;
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}
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EXPORT_SYMBOL(memscan);
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#endif
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@ -566,18 +559,18 @@ EXPORT_SYMBOL(memscan);
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* @s1: The string to be searched
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* @s2: The string to search for
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*/
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char * strstr(const char * s1,const char * s2)
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char *strstr(const char *s1, const char *s2)
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{
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int l1, l2;
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l2 = strlen(s2);
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if (!l2)
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return (char *) s1;
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return (char *)s1;
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l1 = strlen(s1);
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while (l1 >= l2) {
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l1--;
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if (!memcmp(s1,s2,l2))
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return (char *) s1;
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if (!memcmp(s1, s2, l2))
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return (char *)s1;
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s1++;
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}
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return NULL;
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@ -600,7 +593,7 @@ void *memchr(const void *s, int c, size_t n)
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const unsigned char *p = s;
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while (n-- != 0) {
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if ((unsigned char)c == *p++) {
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return (void *)(p-1);
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return (void *)(p - 1);
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}
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}
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return NULL;
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