diff options
Diffstat (limited to 'libbb/copy_file.c')
| -rw-r--r-- | libbb/copy_file.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libbb/copy_file.c b/libbb/copy_file.c index a4be875d2..23bcf2e82 100644 --- a/libbb/copy_file.c +++ b/libbb/copy_file.c @@ -64,6 +64,11 @@ static int ask_and_unlink(const char *dest, int flags) bb_perror_msg("can't create '%s'", dest); return -1; /* error */ } +#if ENABLE_FEATURE_CP_LONG_OPTIONS + if (flags & FILEUTILS_RMDEST) + if (flags & FILEUTILS_VERBOSE) + printf("removed '%s'\n", dest); +#endif return 1; /* ok (to try again) */ } @@ -210,6 +215,22 @@ int FAST_FUNC copy_file(const char *source, const char *dest, int flags) goto preserve_mode_ugid_time; } + if (dest_exists) { + if (flags & FILEUTILS_UPDATE) { + if (source_stat.st_mtime <= dest_stat.st_mtime) { + return 0; /* source file must be newer */ + } + } +#if ENABLE_FEATURE_CP_LONG_OPTIONS + if (flags & FILEUTILS_RMDEST) { + ovr = ask_and_unlink(dest, flags); + if (ovr <= 0) + return ovr; + dest_exists = 0; + } +#endif + } + if (flags & (FILEUTILS_MAKE_SOFTLINK|FILEUTILS_MAKE_HARDLINK)) { int (*lf)(const char *oldpath, const char *newpath); make_links: |