diff options
Diffstat (limited to 'lib/string.c')
-rw-r--r-- | lib/string.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/lib/string.c b/lib/string.c index 3371d26a0e39..4fb566ea610f 100644 --- a/lib/string.c +++ b/lib/string.c @@ -76,11 +76,6 @@ EXPORT_SYMBOL(strcasecmp); #endif #ifndef __HAVE_ARCH_STRCPY -/** - * strcpy - Copy a %NUL terminated string - * @dest: Where to copy the string to - * @src: Where to copy the string from - */ char *strcpy(char *dest, const char *src) { char *tmp = dest; @@ -93,19 +88,6 @@ EXPORT_SYMBOL(strcpy); #endif #ifndef __HAVE_ARCH_STRNCPY -/** - * strncpy - Copy a length-limited, C-string - * @dest: Where to copy the string to - * @src: Where to copy the string from - * @count: The maximum number of bytes to copy - * - * The result is not %NUL-terminated if the source exceeds - * @count bytes. - * - * In the case where the length of @src is less than that of - * count, the remainder of @dest will be padded with %NUL. - * - */ char *strncpy(char *dest, const char *src, size_t count) { char *tmp = dest; @@ -122,17 +104,6 @@ EXPORT_SYMBOL(strncpy); #endif #ifndef __HAVE_ARCH_STRLCPY -/** - * strlcpy - Copy a C-string into a sized buffer - * @dest: Where to copy the string to - * @src: Where to copy the string from - * @size: size of destination buffer - * - * Compatible with ``*BSD``: the result is always a valid - * NUL-terminated string that fits in the buffer (unless, - * of course, the buffer size is zero). It does not pad - * out the result like strncpy() does. - */ size_t strlcpy(char *dest, const char *src, size_t size) { size_t ret = strlen(src); @@ -148,30 +119,6 @@ EXPORT_SYMBOL(strlcpy); #endif #ifndef __HAVE_ARCH_STRSCPY -/** - * strscpy - Copy a C-string into a sized buffer - * @dest: Where to copy the string to - * @src: Where to copy the string from - * @count: Size of destination buffer - * - * Copy the string, or as much of it as fits, into the dest buffer. The - * behavior is undefined if the string buffers overlap. The destination - * buffer is always NUL terminated, unless it's zero-sized. - * - * Preferred to strlcpy() since the API doesn't require reading memory - * from the src string beyond the specified "count" bytes, and since - * the return value is easier to error-check than strlcpy()'s. - * In addition, the implementation is robust to the string changing out - * from underneath it, unlike the current strlcpy() implementation. - * - * Preferred to strncpy() since it always returns a valid string, and - * doesn't unnecessarily force the tail of the destination buffer to be - * zeroed. If zeroing is desired please use strscpy_pad(). - * - * Returns: - * * The number of characters copied (not including the trailing %NUL) - * * -E2BIG if count is 0 or @src was truncated. - */ ssize_t strscpy(char *dest, const char *src, size_t count) { const struct word_at_a_time constants = WORD_AT_A_TIME_CONSTANTS; @@ -266,11 +213,6 @@ char *stpcpy(char *__restrict__ dest, const char *__restrict__ src) EXPORT_SYMBOL(stpcpy); #ifndef __HAVE_ARCH_STRCAT -/** - * strcat - Append one %NUL-terminated string to another - * @dest: The string to be appended to - * @src: The string to append to it - */ char *strcat(char *dest, const char *src) { char *tmp = dest; @@ -285,15 +227,6 @@ EXPORT_SYMBOL(strcat); #endif #ifndef __HAVE_ARCH_STRNCAT -/** - * strncat - Append a length-limited, C-string to another - * @dest: The string to be appended to - * @src: The string to append to it - * @count: The maximum numbers of bytes to copy - * - * Note that in contrast to strncpy(), strncat() ensures the result is - * terminated. - */ char *strncat(char *dest, const char *src, size_t count) { char *tmp = dest; @@ -314,12 +247,6 @@ EXPORT_SYMBOL(strncat); #endif #ifndef __HAVE_ARCH_STRLCAT -/** - * strlcat - Append a length-limited, C-string to another - * @dest: The string to be appended to - * @src: The string to append to it - * @count: The size of the destination buffer. - */ size_t strlcat(char *dest, const char *src, size_t count) { size_t dsize = strlen(dest); @@ -484,10 +411,6 @@ EXPORT_SYMBOL(strnchr); #endif #ifndef __HAVE_ARCH_STRLEN -/** - * strlen - Find the length of a string - * @s: The string to be sized - */ size_t strlen(const char *s) { const char *sc; @@ -500,11 +423,6 @@ EXPORT_SYMBOL(strlen); #endif #ifndef __HAVE_ARCH_STRNLEN -/** - * strnlen - Find the length of a length-limited string - * @s: The string to be sized - * @count: The maximum number of bytes to search - */ size_t strnlen(const char *s, size_t count) { const char *sc; |