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authorArnd Bergmann <arnd@arndb.de>2023-08-09 23:10:50 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2023-08-21 13:27:44 +0200
commit1a48e2ccd4385caa9ad9659ac8f9d75affacc9da (patch)
tree11aee6a2d0bdac53c8d5f31ffb4da406d64eb1d5 /arch/m68k/include
parent668a920208fffaf5308aabd304f7568d6815169b (diff)
m68k: Add memcmp() declaration
There is a global definition of memcmp() that gets built on m68k but is never used and causes a warning because of the missing prototype: lib/string.c:671:15: error: no previous prototype for 'memcmp' [-Werror=missing-prototypes] Add the corresponding declaration to avoid the warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Link: https://lore.kernel.org/r/20230809211057.60514-2-arnd@kernel.org Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include')
-rw-r--r--arch/m68k/include/asm/string.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h
index f0f5021d6327..760cc13acdf4 100644
--- a/arch/m68k/include/asm/string.h
+++ b/arch/m68k/include/asm/string.h
@@ -41,6 +41,7 @@ static inline char *strncpy(char *dest, const char *src, size_t n)
#define __HAVE_ARCH_MEMMOVE
extern void *memmove(void *, const void *, __kernel_size_t);
+extern int memcmp(const void *, const void *, __kernel_size_t);
#define memcmp(d, s, n) __builtin_memcmp(d, s, n)
#define __HAVE_ARCH_MEMSET