[STRING]: Move strcasecmp/strncasecmp to lib/string.c

We have several platforms using local copies of identical
code.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-03-29 01:18:42 -07:00
parent 357418e7ca
commit ded220bd8f
17 changed files with 39 additions and 151 deletions

View file

@ -36,7 +36,6 @@ lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
$(ev6-y)csum_ipv6_magic.o \
$(ev6-y)clear_page.o \
$(ev6-y)copy_page.o \
strcasecmp.o \
fpreg.o \
callback_srm.o srm_puts.o srm_printk.o

View file

@ -1,26 +0,0 @@
/*
* linux/arch/alpha/lib/strcasecmp.c
*/
#include <linux/string.h>
/* We handle nothing here except the C locale. Since this is used in
only one place, on strings known to contain only 7 bit ASCII, this
is ok. */
int strcasecmp(const char *a, const char *b)
{
int ca, cb;
do {
ca = *a++ & 0xff;
cb = *b++ & 0xff;
if (ca >= 'A' && ca <= 'Z')
ca += 'a' - 'A';
if (cb >= 'A' && cb <= 'Z')
cb += 'a' - 'A';
} while (ca == cb && ca != '\0');
return ca - cb;
}

View file

@ -84,8 +84,6 @@ EXPORT_SYMBOL(strncpy);
EXPORT_SYMBOL(strcat);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(strcmp);
EXPORT_SYMBOL(strcasecmp);
EXPORT_SYMBOL(strncasecmp);
EXPORT_SYMBOL(csum_partial);
EXPORT_SYMBOL(csum_partial_copy_generic);

View file

@ -7,13 +7,12 @@ EXTRA_CFLAGS += -mno-minimal-toc
endif
ifeq ($(CONFIG_PPC_MERGE),y)
obj-y := string.o strcase.o
obj-y := string.o
obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o
endif
obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \
memcpy_64.o usercopy_64.o mem_64.o string.o \
strcase.o
memcpy_64.o usercopy_64.o mem_64.o string.o
obj-$(CONFIG_QUICC_ENGINE) += rheap.o
obj-$(CONFIG_XMON) += sstep.o
obj-$(CONFIG_KPROBES) += sstep.o

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@ -1,25 +0,0 @@
#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/string.h>
int strcasecmp(const char *s1, const char *s2)
{
int c1, c2;
do {
c1 = tolower(*s1++);
c2 = tolower(*s2++);
} while (c1 == c2 && c1 != 0);
return c1 - c2;
}
int strncasecmp(const char *s1, const char *s2, size_t n)
{
int c1, c2;
do {
c1 = tolower(*s1++);
c2 = tolower(*s2++);
} while ((--n > 0) && c1 == c2 && c1 != 0);
return c1 - c2;
}

View file

@ -93,8 +93,6 @@ EXPORT_SYMBOL(strncpy);
EXPORT_SYMBOL(strcat);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(strcmp);
EXPORT_SYMBOL(strcasecmp);
EXPORT_SYMBOL(strncasecmp);
EXPORT_SYMBOL(__div64_32);
EXPORT_SYMBOL(csum_partial);

View file

@ -2,7 +2,7 @@
# Makefile for ppc-specific library files..
#
obj-y := checksum.o string.o strcase.o div64.o
obj-y := checksum.o string.o div64.o
obj-$(CONFIG_8xx) += rheap.o
obj-$(CONFIG_CPM2) += rheap.o

View file

@ -1,24 +0,0 @@
#include <linux/ctype.h>
#include <linux/types.h>
int strcasecmp(const char *s1, const char *s2)
{
int c1, c2;
do {
c1 = tolower(*s1++);
c2 = tolower(*s2++);
} while (c1 == c2 && c1 != 0);
return c1 - c2;
}
int strncasecmp(const char *s1, const char *s2, size_t n)
{
int c1, c2;
do {
c1 = tolower(*s1++);
c2 = tolower(*s2++);
} while ((--n > 0) && c1 == c2 && c1 != 0);
return c1 - c2;
}

View file

@ -3,7 +3,7 @@
#
lib-y = delay.o memset.o memmove.o memchr.o \
checksum.o strcasecmp.o strlen.o div64.o udivdi3.o \
checksum.o strlen.o div64.o udivdi3.o \
div64-generic.o
memcpy-y := memcpy.o

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@ -1,26 +0,0 @@
/*
* linux/arch/alpha/lib/strcasecmp.c
*/
#include <linux/string.h>
/* We handle nothing here except the C locale. Since this is used in
only one place, on strings known to contain only 7 bit ASCII, this
is ok. */
int strcasecmp(const char *a, const char *b)
{
int ca, cb;
do {
ca = *a++ & 0xff;
cb = *b++ & 0xff;
if (ca >= 'A' && ca <= 'Z')
ca += 'a' - 'A';
if (cb >= 'A' && cb <= 'Z')
cb += 'a' - 'A';
} while (ca == cb && ca != '\0');
return ca - cb;
}

View file

@ -2,6 +2,6 @@
# Makefile for Xtensa-specific library files.
#
lib-y += memcopy.o memset.o checksum.o strcasecmp.o \
lib-y += memcopy.o memset.o checksum.o \
usercopy.o strncpy_user.o strnlen_user.o
lib-$(CONFIG_PCI) += pci-auto.o

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@ -1,32 +0,0 @@
/*
* linux/arch/xtensa/lib/strcasecmp.c
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of
* this archive for more details.
*
* Copyright (C) 2002 Tensilica Inc.
*/
#include <linux/string.h>
/* We handle nothing here except the C locale. Since this is used in
only one place, on strings known to contain only 7 bit ASCII, this
is ok. */
int strcasecmp(const char *a, const char *b)
{
int ca, cb;
do {
ca = *a++ & 0xff;
cb = *b++ & 0xff;
if (ca >= 'A' && ca <= 'Z')
ca += 'a' - 'A';
if (cb >= 'A' && cb <= 'Z')
cb += 'a' - 'A';
} while (ca == cb && ca != '\0');
return ca - cb;
}

View file

@ -61,8 +61,6 @@ extern void * __memsetw(void *dest, unsigned short, size_t count);
? __constant_c_memset((s),0x0001000100010001UL*(unsigned short)(c),(n)) \
: __memsetw((s),(c),(n)))
extern int strcasecmp(const char *, const char *);
#endif /* __KERNEL__ */
#endif /* __ALPHA_STRING_H__ */

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@ -14,8 +14,6 @@
#define __HAVE_ARCH_MEMCMP
#define __HAVE_ARCH_MEMCHR
extern int strcasecmp(const char *, const char *);
extern int strncasecmp(const char *, const char *, __kernel_size_t);
extern char * strcpy(char *,const char *);
extern char * strncpy(char *,const char *, __kernel_size_t);
extern __kernel_size_t strlen(const char *);

View file

@ -126,9 +126,6 @@ extern void *memchr(const void *__s, int __c, size_t __n);
#define __HAVE_ARCH_STRLEN
extern size_t strlen(const char *);
/* arch/sh/lib/strcasecmp.c */
extern int strcasecmp(const char *, const char *);
#endif /* __KERNEL__ */
#endif /* __ASM_SH_STRING_H */

View file

@ -47,6 +47,12 @@ extern int strncmp(const char *,const char *,__kernel_size_t);
#ifndef __HAVE_ARCH_STRNICMP
extern int strnicmp(const char *, const char *, __kernel_size_t);
#endif
#ifndef __HAVE_ARCH_STRCASECMP
extern int strcasecmp(const char *s1, const char *s2);
#endif
#ifndef __HAVE_ARCH_STRNCASECMP
extern int strncasecmp(const char *s1, const char *s2, size_t n);
#endif
#ifndef __HAVE_ARCH_STRCHR
extern char * strchr(const char *,int);
#endif

View file

@ -60,6 +60,34 @@ int strnicmp(const char *s1, const char *s2, size_t len)
EXPORT_SYMBOL(strnicmp);
#endif
#ifndef __HAVE_ARCH_STRCASECMP
int strcasecmp(const char *s1, const char *s2)
{
int c1, c2;
do {
c1 = tolower(*s1++);
c2 = tolower(*s2++);
} while (c1 == c2 && c1 != 0);
return c1 - c2;
}
EXPORT_SYMBOL(strcasecmp);
#endif
#ifndef __HAVE_ARCH_STRNCASECMP
int strncasecmp(const char *s1, const char *s2, size_t n)
{
int c1, c2;
do {
c1 = tolower(*s1++);
c2 = tolower(*s2++);
} while ((--n > 0) && c1 == c2 && c1 != 0);
return c1 - c2;
}
EXPORT_SYMBOL(strncasecmp);
#endif
#ifndef __HAVE_ARCH_STRCPY
/**
* strcpy - Copy a %NUL terminated string