diff options
Diffstat (limited to 'libbb/safe_strncpy.c')
| -rw-r--r-- | libbb/safe_strncpy.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libbb/safe_strncpy.c b/libbb/safe_strncpy.c index 649fa10cf..4acd9766b 100644 --- a/libbb/safe_strncpy.c +++ b/libbb/safe_strncpy.c @@ -16,3 +16,12 @@ char* FAST_FUNC safe_strncpy(char *dst, const char *src, size_t size) dst[--size] = '\0'; return strncpy(dst, src, size); } + +/* Like strcpy but can copy overlapping strings. */ +void FAST_FUNC overlapping_strcpy(char *dst, const char *src) +{ + while ((*dst = *src) != '\0') { + dst++; + src++; + } +} |