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author(no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-08-09 00:02:21 +0000
committer(no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-08-09 00:02:21 +0000
commit7c64b19fd9e40f58709df4f67c51ead6182a54cf (patch)
tree7bbcdf8aa64b58bf60ee8532f23e57f4874a2e3e
parent2a2d6309b6bd0e87ff6eae9c48890525142f99a3 (diff)
remove unneeded routines
git-svn-id: https://svn.openpcd.org:2342/trunk@96 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
-rw-r--r--openpcd/firmware/lib/string.c569
1 files changed, 0 insertions, 569 deletions
diff --git a/openpcd/firmware/lib/string.c b/openpcd/firmware/lib/string.c
index 44d91e2..4158bca 100644
--- a/openpcd/firmware/lib/string.c
+++ b/openpcd/firmware/lib/string.c
@@ -23,301 +23,6 @@
#include <string.h>
#include <asm/ctype.h>
-#if 0
-#ifndef __HAVE_ARCH_STRNICMP
-/**
- * strnicmp - Case insensitive, length-limited string comparison
- * @s1: One string
- * @s2: The other string
- * @len: the maximum number of characters to compare
- */
-int strnicmp(const char *s1, const char *s2, size_t len)
-{
- /* Yes, Virginia, it had better be unsigned */
- unsigned char c1, c2;
-
- c1 = c2 = 0;
- if (len) {
- do {
- c1 = *s1;
- c2 = *s2;
- s1++;
- s2++;
- if (!c1)
- break;
- if (!c2)
- break;
- if (c1 == c2)
- continue;
- c1 = tolower(c1);
- c2 = tolower(c2);
- if (c1 != c2)
- break;
- } while (--len);
- }
- return (int)c1 - (int)c2;
-}
-EXPORT_SYMBOL(strnicmp);
-#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
- */
-#undef strcpy
-char *strcpy(char *dest, const char *src)
-{
- char *tmp = dest;
-
- while ((*dest++ = *src++) != '\0')
- /* nothing */;
- return tmp;
-}
-EXPORT_SYMBOL(strcpy);
-#endif
-
-#ifndef __HAVE_ARCH_STRNCPY
-/**
- * strncpy - Copy a length-limited, %NUL-terminated 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;
-
- while (count) {
- if ((*tmp = *src) != 0)
- src++;
- tmp++;
- count--;
- }
- return dest;
-}
-EXPORT_SYMBOL(strncpy);
-#endif
-
-#ifndef __HAVE_ARCH_STRLCPY
-/**
- * strlcpy - Copy a %NUL terminated 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);
-
- if (size) {
- size_t len = (ret >= size) ? size - 1 : ret;
- memcpy(dest, src, len);
- dest[len] = '\0';
- }
- return ret;
-}
-EXPORT_SYMBOL(strlcpy);
-#endif
-
-#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
- */
-#undef strcat
-char *strcat(char *dest, const char *src)
-{
- char *tmp = dest;
-
- while (*dest)
- dest++;
- while ((*dest++ = *src++) != '\0')
- ;
- return tmp;
-}
-EXPORT_SYMBOL(strcat);
-#endif
-
-#ifndef __HAVE_ARCH_STRNCAT
-/**
- * strncat - Append a length-limited, %NUL-terminated 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;
-
- if (count) {
- while (*dest)
- dest++;
- while ((*dest++ = *src++) != 0) {
- if (--count == 0) {
- *dest = '\0';
- break;
- }
- }
- }
- return tmp;
-}
-EXPORT_SYMBOL(strncat);
-#endif
-
-#ifndef __HAVE_ARCH_STRLCAT
-/**
- * strlcat - Append a length-limited, %NUL-terminated 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);
- size_t len = strlen(src);
- size_t res = dsize + len;
-
- /* This would be a bug */
- BUG_ON(dsize >= count);
-
- dest += dsize;
- count -= dsize;
- if (len >= count)
- len = count-1;
- memcpy(dest, src, len);
- dest[len] = 0;
- return res;
-}
-EXPORT_SYMBOL(strlcat);
-#endif
-
-#ifndef __HAVE_ARCH_STRCMP
-/**
- * strcmp - Compare two strings
- * @cs: One string
- * @ct: Another string
- */
-#undef strcmp
-int strcmp(const char *cs, const char *ct)
-{
- signed char __res;
-
- while (1) {
- if ((__res = *cs - *ct++) != 0 || !*cs++)
- break;
- }
- return __res;
-}
-EXPORT_SYMBOL(strcmp);
-#endif
-
-#ifndef __HAVE_ARCH_STRNCMP
-/**
- * strncmp - Compare two length-limited strings
- * @cs: One string
- * @ct: Another string
- * @count: The maximum number of bytes to compare
- */
-int strncmp(const char *cs, const char *ct, size_t count)
-{
- signed char __res = 0;
-
- while (count) {
- if ((__res = *cs - *ct++) != 0 || !*cs++)
- break;
- count--;
- }
- return __res;
-}
-EXPORT_SYMBOL(strncmp);
-#endif
-
-#ifndef __HAVE_ARCH_STRCHR
-/**
- * strchr - Find the first occurrence of a character in a string
- * @s: The string to be searched
- * @c: The character to search for
- */
-char *strchr(const char *s, int c)
-{
- for (; *s != (char)c; ++s)
- if (*s == '\0')
- return NULL;
- return (char *)s;
-}
-EXPORT_SYMBOL(strchr);
-#endif
-
-#ifndef __HAVE_ARCH_STRRCHR
-/**
- * strrchr - Find the last occurrence of a character in a string
- * @s: The string to be searched
- * @c: The character to search for
- */
-char *strrchr(const char *s, int c)
-{
- const char *p = s + strlen(s);
- do {
- if (*p == (char)c)
- return (char *)p;
- } while (--p >= s);
- return NULL;
-}
-EXPORT_SYMBOL(strrchr);
-#endif
-
-#ifndef __HAVE_ARCH_STRNCHR
-/**
- * strnchr - Find a character in a length limited string
- * @s: The string to be searched
- * @count: The number of characters to be searched
- * @c: The character to search for
- */
-char *strnchr(const char *s, size_t count, int c)
-{
- for (; count-- && *s != '\0'; ++s)
- if (*s == (char)c)
- return (char *)s;
- return NULL;
-}
-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;
-
- for (sc = s; *sc != '\0'; ++sc)
- /* nothing */;
- return sc - s;
-}
-EXPORT_SYMBOL(strlen);
-#endif
-
-#endif
#ifndef __HAVE_ARCH_STRNLEN
/**
@@ -334,277 +39,3 @@ size_t strnlen(const char *s, size_t count)
return sc - s;
}
#endif
-
-#if 0
-#ifndef __HAVE_ARCH_STRSPN
-/**
- * strspn - Calculate the length of the initial substring of @s which only
- * contain letters in @accept
- * @s: The string to be searched
- * @accept: The string to search for
- */
-size_t strspn(const char *s, const char *accept)
-{
- const char *p;
- const char *a;
- size_t count = 0;
-
- for (p = s; *p != '\0'; ++p) {
- for (a = accept; *a != '\0'; ++a) {
- if (*p == *a)
- break;
- }
- if (*a == '\0')
- return count;
- ++count;
- }
- return count;
-}
-
-EXPORT_SYMBOL(strspn);
-#endif
-
-#ifndef __HAVE_ARCH_STRCSPN
-/**
- * strcspn - Calculate the length of the initial substring of @s which does
- * not contain letters in @reject
- * @s: The string to be searched
- * @reject: The string to avoid
- */
-size_t strcspn(const char *s, const char *reject)
-{
- const char *p;
- const char *r;
- size_t count = 0;
-
- for (p = s; *p != '\0'; ++p) {
- for (r = reject; *r != '\0'; ++r) {
- if (*p == *r)
- return count;
- }
- ++count;
- }
- return count;
-}
-EXPORT_SYMBOL(strcspn);
-#endif
-
-#ifndef __HAVE_ARCH_STRPBRK
-/**
- * strpbrk - Find the first occurrence of a set of characters
- * @cs: The string to be searched
- * @ct: The characters to search for
- */
-char *strpbrk(const char *cs, const char *ct)
-{
- const char *sc1, *sc2;
-
- for (sc1 = cs; *sc1 != '\0'; ++sc1) {
- for (sc2 = ct; *sc2 != '\0'; ++sc2) {
- if (*sc1 == *sc2)
- return (char *)sc1;
- }
- }
- return NULL;
-}
-EXPORT_SYMBOL(strpbrk);
-#endif
-
-#ifndef __HAVE_ARCH_STRSEP
-/**
- * strsep - Split a string into tokens
- * @s: The string to be searched
- * @ct: The characters to search for
- *
- * strsep() updates @s to point after the token, ready for the next call.
- *
- * It returns empty tokens, too, behaving exactly like the libc function
- * 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 *sbegin = *s;
- char *end;
-
- if (sbegin == NULL)
- return NULL;
-
- end = strpbrk(sbegin, ct);
- if (end)
- *end++ = '\0';
- *s = end;
- return sbegin;
-}
-EXPORT_SYMBOL(strsep);
-#endif
-
-#ifndef __HAVE_ARCH_MEMSET
-/**
- * memset - Fill a region of memory with the given value
- * @s: Pointer to the start of the area.
- * @c: The byte to fill the area with
- * @count: The size of the area.
- *
- * Do not use memset() to access IO space, use memset_io() instead.
- */
-void *memset(void *s, int c, size_t count)
-{
- char *xs = s;
-
- while (count--)
- *xs++ = c;
- return s;
-}
-EXPORT_SYMBOL(memset);
-#endif
-
-#ifndef __HAVE_ARCH_MEMCPY
-/**
- * memcpy - Copy one area of memory to another
- * @dest: Where to copy to
- * @src: Where to copy from
- * @count: The size of the area.
- *
- * 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)
-{
- char *tmp = dest;
- const char *s = src;
-
- while (count--)
- *tmp++ = *s++;
- return dest;
-}
-EXPORT_SYMBOL(memcpy);
-#endif
-
-#ifndef __HAVE_ARCH_MEMMOVE
-/**
- * memmove - Copy one area of memory to another
- * @dest: Where to copy to
- * @src: Where to copy from
- * @count: The size of the area.
- *
- * Unlike memcpy(), memmove() copes with overlapping areas.
- */
-void *memmove(void *dest, const void *src, size_t count)
-{
- char *tmp;
- const char *s;
-
- if (dest <= src) {
- tmp = dest;
- s = src;
- while (count--)
- *tmp++ = *s++;
- } else {
- tmp = dest;
- tmp += count;
- s = src;
- s += count;
- while (count--)
- *--tmp = *--s;
- }
- return dest;
-}
-EXPORT_SYMBOL(memmove);
-#endif
-
-#ifndef __HAVE_ARCH_MEMCMP
-/**
- * memcmp - Compare two areas of memory
- * @cs: One area of memory
- * @ct: Another area of memory
- * @count: The size of the area.
- */
-#undef memcmp
-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--)
- if ((res = *su1 - *su2) != 0)
- break;
- return res;
-}
-EXPORT_SYMBOL(memcmp);
-#endif
-
-#ifndef __HAVE_ARCH_MEMSCAN
-/**
- * memscan - Find a character in an area of memory.
- * @addr: The memory area
- * @c: The byte to search for
- * @size: The size of the area.
- *
- * 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)
-{
- unsigned char *p = addr;
-
- while (size) {
- if (*p == c)
- return (void *)p;
- p++;
- size--;
- }
- return (void *)p;
-}
-EXPORT_SYMBOL(memscan);
-#endif
-
-#ifndef __HAVE_ARCH_STRSTR
-/**
- * strstr - Find the first substring in a %NUL terminated string
- * @s1: The string to be searched
- * @s2: The string to search for
- */
-char *strstr(const char *s1, const char *s2)
-{
- int l1, l2;
-
- l2 = strlen(s2);
- if (!l2)
- return (char *)s1;
- l1 = strlen(s1);
- while (l1 >= l2) {
- l1--;
- if (!memcmp(s1, s2, l2))
- return (char *)s1;
- s1++;
- }
- return NULL;
-}
-EXPORT_SYMBOL(strstr);
-#endif
-
-#ifndef __HAVE_ARCH_MEMCHR
-/**
- * memchr - Find a character in an area of memory.
- * @s: The memory area
- * @c: The byte to search for
- * @n: The size of the area.
- *
- * returns the address of the first occurrence of @c, or %NULL
- * if @c is not found
- */
-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 NULL;
-}
-EXPORT_SYMBOL(memchr);
-#endif
-
-#endif
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