diff options
| -rw-r--r-- | arch/s390/include/asm/string.h | 2 | ||||
| -rw-r--r-- | arch/s390/lib/string.c | 23 |
2 files changed, 0 insertions, 25 deletions
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 2ab868cbae6c..d1559963125b 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -30,7 +30,6 @@ void *memmove(void *dest, const void *src, size_t n); #define __HAVE_ARCH_STRLCAT /* arch function */ #define __HAVE_ARCH_STRLEN /* inline & arch function */ #define __HAVE_ARCH_STRNCAT /* arch function */ -#define __HAVE_ARCH_STRNCPY /* arch function */ #define __HAVE_ARCH_STRNLEN /* inline & arch function */ #define __HAVE_ARCH_STRSTR /* arch function */ #define __HAVE_ARCH_MEMSET16 /* arch function */ @@ -42,7 +41,6 @@ int memcmp(const void *s1, const void *s2, size_t n); int strcmp(const char *s1, const char *s2); size_t strlcat(char *dest, const char *src, size_t n); char *strncat(char *dest, const char *src, size_t n); -char *strncpy(char *dest, const char *src, size_t n); char *strstr(const char *s1, const char *s2); #endif /* !defined(CONFIG_KASAN) && !defined(CONFIG_KMSAN) */ diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c index 373fa1f01937..cc00804c6dac 100644 --- a/arch/s390/lib/string.c +++ b/arch/s390/lib/string.c @@ -102,26 +102,6 @@ EXPORT_SYMBOL(strcpy); #endif /** - * strncpy - Copy a length-limited, %NUL-terminated string - * @dest: Where to copy the string to - * @src: Where to copy the string from - * @n: The maximum number of bytes to copy - * - * The result is not %NUL-terminated if the source exceeds - * @n bytes. - */ -#ifdef __HAVE_ARCH_STRNCPY -char *strncpy(char *dest, const char *src, size_t n) -{ - size_t len = __strnend(src, n) - src; - memset(dest + len, 0, n - len); - memcpy(dest, src, len); - return dest; -} -EXPORT_SYMBOL(strncpy); -#endif - -/** * strcat - Append one %NUL-terminated string to another * @dest: The string to be appended to * @src: The string to append to it @@ -181,9 +161,6 @@ EXPORT_SYMBOL(strlcat); * @n: The maximum numbers of bytes to copy * * returns a pointer to @dest - * - * Note that in contrast to strncpy, strncat ensures the result is - * terminated. */ #ifdef __HAVE_ARCH_STRNCAT char *strncat(char *dest, const char *src, size_t n) |