From ded220bd8f0823771fc0a9bdf7f5bcbe543197b6 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 29 Mar 2007 01:18:42 -0700 Subject: [STRING]: Move strcasecmp/strncasecmp to lib/string.c We have several platforms using local copies of identical code. Signed-off-by: David S. Miller --- arch/alpha/lib/Makefile | 1 - arch/alpha/lib/strcasecmp.c | 26 -------------------------- arch/powerpc/kernel/ppc_ksyms.c | 2 -- arch/powerpc/lib/Makefile | 5 ++--- arch/powerpc/lib/strcase.c | 25 ------------------------- arch/ppc/kernel/ppc_ksyms.c | 2 -- arch/ppc/lib/Makefile | 2 +- arch/ppc/lib/strcase.c | 24 ------------------------ arch/sh/lib/Makefile | 2 +- arch/sh/lib/strcasecmp.c | 26 -------------------------- arch/xtensa/lib/Makefile | 2 +- arch/xtensa/lib/strcasecmp.c | 32 -------------------------------- include/asm-alpha/string.h | 2 -- include/asm-powerpc/string.h | 2 -- include/asm-sh/string.h | 3 --- include/linux/string.h | 6 ++++++ lib/string.c | 28 ++++++++++++++++++++++++++++ 17 files changed, 39 insertions(+), 151 deletions(-) delete mode 100644 arch/alpha/lib/strcasecmp.c delete mode 100644 arch/powerpc/lib/strcase.c delete mode 100644 arch/ppc/lib/strcase.c delete mode 100644 arch/sh/lib/strcasecmp.c delete mode 100644 arch/xtensa/lib/strcasecmp.c diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile index 21cf624d732..ea098f3b629 100644 --- a/arch/alpha/lib/Makefile +++ b/arch/alpha/lib/Makefile @@ -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 \ $(ev6-y)copy_page.o \ - strcasecmp.o \ fpreg.o \ callback_srm.o srm_puts.o srm_printk.o diff --git a/arch/alpha/lib/strcasecmp.c b/arch/alpha/lib/strcasecmp.c deleted file mode 100644 index 4e57a216fea..00000000000 --- a/arch/alpha/lib/strcasecmp.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/arch/alpha/lib/strcasecmp.c - */ - -#include - - -/* We handle nothing here except the C locale. Since this is used in - only one place, on strings known to contain only 7 bit ASCII, this - is ok. */ - -int strcasecmp(const char *a, const char *b) -{ - int ca, cb; - - do { - ca = *a++ & 0xff; - cb = *b++ & 0xff; - if (ca >= 'A' && ca <= 'Z') - ca += 'a' - 'A'; - if (cb >= 'A' && cb <= 'Z') - cb += 'a' - 'A'; - } while (ca == cb && ca != '\0'); - - return ca - cb; -} diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index ecee596d28f..2f8e9c02c92 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -84,8 +84,6 @@ EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strcasecmp); -EXPORT_SYMBOL(strncasecmp); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 4b1ba49fbd9..450258de7ca 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -7,13 +7,12 @@ EXTRA_CFLAGS += -mno-minimal-toc endif ifeq ($(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-$(CONFIG_KPROBES) += sstep.o diff --git a/arch/powerpc/lib/strcase.c b/arch/powerpc/lib/strcase.c deleted file mode 100644 index f8ec1eba3fd..00000000000 --- a/arch/powerpc/lib/strcase.c +++ /dev/null @@ -1,25 +0,0 @@ -#include -#include -#include - -int strcasecmp(const char *s1, const char *s2) -{ - int c1, c2; - - do { - c1 = tolower(*s1++); - c2 = tolower(*s2++); - } while (c1 == c2 && c1 != 0); - return c1 - c2; -} - -int strncasecmp(const char *s1, const char *s2, size_t n) -{ - int c1, c2; - - do { - c1 = tolower(*s1++); - c2 = tolower(*s2++); - } while ((--n > 0) && c1 == c2 && c1 != 0); - return c1 - c2; -} diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 1318b6f4c3d..4ad499605d0 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -93,8 +93,6 @@ EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strcasecmp); -EXPORT_SYMBOL(strncasecmp); EXPORT_SYMBOL(__div64_32); EXPORT_SYMBOL(csum_partial); diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile index 50358e4ea15..422bef9bae7 100644 --- a/arch/ppc/lib/Makefile +++ b/arch/ppc/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for ppc-specific library files.. # -obj-y := checksum.o string.o strcase.o div64.o +obj-y := checksum.o string.o div64.o obj-$(CONFIG_8xx) += rheap.o obj-$(CONFIG_CPM2) += rheap.o diff --git a/arch/ppc/lib/strcase.c b/arch/ppc/lib/strcase.c deleted file mode 100644 index 3b0094cc2b5..00000000000 --- a/arch/ppc/lib/strcase.c +++ /dev/null @@ -1,24 +0,0 @@ -#include -#include - -int strcasecmp(const char *s1, const char *s2) -{ - int c1, c2; - - do { - c1 = tolower(*s1++); - c2 = tolower(*s2++); - } while (c1 == c2 && c1 != 0); - return c1 - c2; -} - -int strncasecmp(const char *s1, const char *s2, size_t n) -{ - int c1, c2; - - do { - c1 = tolower(*s1++); - c2 = tolower(*s2++); - } while ((--n > 0) && c1 == c2 && c1 != 0); - return c1 - c2; -} diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile index b5681e3f968..0b9cca5c7cb 100644 --- a/arch/sh/lib/Makefile +++ b/arch/sh/lib/Makefile @@ -3,7 +3,7 @@ # lib-y = delay.o memset.o memmove.o memchr.o \ - checksum.o strcasecmp.o strlen.o div64.o udivdi3.o \ + checksum.o strlen.o div64.o udivdi3.o \ div64-generic.o memcpy-y := memcpy.o diff --git a/arch/sh/lib/strcasecmp.c b/arch/sh/lib/strcasecmp.c deleted file mode 100644 index 4e57a216fea..00000000000 --- a/arch/sh/lib/strcasecmp.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/arch/alpha/lib/strcasecmp.c - */ - -#include - - -/* We handle nothing here except the C locale. Since this is used in - only one place, on strings known to contain only 7 bit ASCII, this - is ok. */ - -int strcasecmp(const char *a, const char *b) -{ - int ca, cb; - - do { - ca = *a++ & 0xff; - cb = *b++ & 0xff; - if (ca >= 'A' && ca <= 'Z') - ca += 'a' - 'A'; - if (cb >= 'A' && cb <= 'Z') - cb += 'a' - 'A'; - } while (ca == cb && ca != '\0'); - - return ca - cb; -} diff --git a/arch/xtensa/lib/Makefile b/arch/xtensa/lib/Makefile index ed935b58e8a..6c4fdd86acd 100644 --- a/arch/xtensa/lib/Makefile +++ b/arch/xtensa/lib/Makefile @@ -2,6 +2,6 @@ # Makefile for Xtensa-specific library files. # -lib-y += memcopy.o memset.o checksum.o strcasecmp.o \ +lib-y += memcopy.o memset.o checksum.o \ usercopy.o strncpy_user.o strnlen_user.o lib-$(CONFIG_PCI) += pci-auto.o diff --git a/arch/xtensa/lib/strcasecmp.c b/arch/xtensa/lib/strcasecmp.c deleted file mode 100644 index 165b2d6effa..00000000000 --- a/arch/xtensa/lib/strcasecmp.c +++ /dev/null @@ -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 - - -/* 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; -} diff --git a/include/asm-alpha/string.h b/include/asm-alpha/string.h index 9e44fea669b..b02b8a28294 100644 --- a/include/asm-alpha/string.h +++ b/include/asm-alpha/string.h @@ -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__ */ diff --git a/include/asm-powerpc/string.h b/include/asm-powerpc/string.h index faa407f33c6..aa40f92c298 100644 --- a/include/asm-powerpc/string.h +++ b/include/asm-powerpc/string.h @@ -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 *); diff --git a/include/asm-sh/string.h b/include/asm-sh/string.h index 95bc7db006b..55f8db6bc1d 100644 --- a/include/asm-sh/string.h +++ b/include/asm-sh/string.h @@ -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 */ diff --git a/include/linux/string.h b/include/linux/string.h index 4f69ef9e6eb..7f2eb6a477f 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -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 diff --git a/lib/string.c b/lib/string.c index bab440fb0df..5efafed3d6b 100644 --- a/lib/string.c +++ b/lib/string.c @@ -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 -- cgit v1.2.3-70-g09d2