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Made new xreadlink function for libbb and changed applets to use it instead of

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readlink(2).
This commit is contained in:
Mark Whitley
2001-04-30 18:17:00 +00:00
parent 6f34394454
commit 8a633268ef
13 changed files with 75 additions and 88 deletions
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13
libbb/copy_file.c
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@@ -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)