diff options
| -rw-r--r-- | include/string.h | 3 | ||||
| -rw-r--r-- | libc/string/Makefile | 2 | ||||
| -rw-r--r-- | libc/string/string.c | 15 |
3 files changed, 18 insertions, 2 deletions
diff --git a/include/string.h b/include/string.h index e0f7e3bcb..3b2f7cc81 100644 --- a/include/string.h +++ b/include/string.h @@ -200,14 +200,15 @@ extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim, char **__restrict __save_ptr) __THROW; #endif +#ifdef __USE_GNU #if 0 -//#ifdef __USE_GNU /* Find the first occurrence of NEEDLE in HAYSTACK. NEEDLE is NEEDLELEN bytes long; HAYSTACK is HAYSTACKLEN bytes long. */ extern void *memmem (__const void *__haystack, size_t __haystacklen, __const void *__needle, size_t __needlelen) __THROW __attribute_pure__; +#endif /* Copy N bytes of SRC to DEST, return pointer to bytes after the last written byte. */ diff --git a/libc/string/Makefile b/libc/string/Makefile index 90a1b03a1..c7a4c128a 100644 --- a/libc/string/Makefile +++ b/libc/string/Makefile @@ -28,7 +28,7 @@ MSRC=string.c MOBJ=strlen.o strcat.o strcpy.o strchr.o strcmp.o strncat.o strncpy.o \ strncmp.o strrchr.o strdup.o strndup.o memcpy.o memccpy.o memset.o \ memmove.o memcmp.o memchr.o ffs.o strnlen.o strxfrm.o stpcpy.o \ - stpncpy.o memrchr.o + stpncpy.o memrchr.o mempcpy.o ifeq ($(HAS_LOCALE),true) MOBJ += strcoll.o diff --git a/libc/string/string.c b/libc/string/string.c index 591f875f9..176ef895b 100644 --- a/libc/string/string.c +++ b/libc/string/string.c @@ -308,6 +308,21 @@ void *memcpy(void *dst, const void *src, size_t len) } #endif +/********************** Function mempcpy ************************************/ + +#ifdef L_mempcpy +void *mempcpy(void *dst, const void *src, size_t len) +{ + register char *a = dst; + register const char *b = src; + + while (len--) + *a++ = *b++; + + return (void *) a; +} +#endif + /********************** Function memccpy ************************************/ #ifdef L_memccpy |