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x86/boot/string: Add missing function prototypes

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Silence "warning: no previous prototype for ... [-Wmissing-prototypes]"
warnings from string.h when building under W=1.

 [ bp: Clarify commit message. ]

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211119175325.3668419-1-keescook@chromium.org
This commit is contained in:
Kees Cook 2021-11-19 09:53:25 -08:00 committed by Borislav Petkov
parent 20735d24ad
commit bc7aaf52f9
1 changed files with 3 additions and 0 deletions
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3
arch/x86/boot/string.h
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@ -8,8 +8,10 @@
#undef memcmp
void *memcpy(void *dst, const void *src, size_t len);
void *memmove(void *dst, const void *src, size_t len);
void *memset(void *dst, int c, size_t len);
int memcmp(const void *s1, const void *s2, size_t len);
int bcmp(const void *s1, const void *s2, size_t len);
/* Access builtin version by default. */
#define memcpy(d,s,l) __builtin_memcpy(d,s,l)
@ -25,6 +27,7 @@ extern size_t strnlen(const char *s, size_t maxlen);
extern unsigned int atou(const char *s);
extern unsigned long long simple_strtoull(const char *cp, char **endp,
unsigned int base);
long simple_strtol(const char *cp, char **endp, unsigned int base);
int kstrtoull(const char *s, unsigned int base, unsigned long long *res);
int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res);