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authorMark Whitley2001-04-30 18:17:00 +0000
committerMark Whitley2001-04-30 18:17:00 +0000
commit8a633268ef478a31bd649d582ce07e9c26a4a03a (patch)
treea90a2bc3c3815f7f0e70f009b9b175736902a848 /libbb/copy_file.c
parent6f343944548c2e41fde4a376e805bf322a8e01c9 (diff)
downloadbusybox-8a633268ef478a31bd649d582ce07e9c26a4a03a.zip
busybox-8a633268ef478a31bd649d582ce07e9c26a4a03a.tar.gz
Made new xreadlink function for libbb and changed applets to use it instead of
readlink(2).
Diffstat (limited to 'libbb/copy_file.c')
-rw-r--r--libbb/copy_file.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/libbb/copy_file.c b/libbb/copy_file.c
index 2d18b60..22684be 100644
--- a/libbb/copy_file.c
+++ b/libbb/copy_file.c
@@ -196,19 +196,12 @@ int copy_file(const char *source, const char *dest, int flags)
return -1;
}
} else if (S_ISLNK(source_stat.st_mode)) {
- int size;
- char buf[BUFSIZ + 1];
-
- if ((size = readlink(source, buf, BUFSIZ)) < 0) {
- perror_msg("cannot read `%s'", source);
- return -1;
- }
- buf[size] = '\0';
-
- if (symlink(buf, dest) < 0) {
+ char *lpath = xreadlink(source);
+ if (symlink(lpath, dest) < 0) {
perror_msg("cannot create symlink `%s'", dest);
return -1;
}
+ free(lpath);
#if (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
if (flags & FILEUTILS_PRESERVE_STATUS)