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Make sure the link() destination file doesn't exist.

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Wayne Davison committed 2014-06-22 09:04:24 -07:00
1 parent aa4c6db043
commit 0466e46b9f
1 file changed
+2
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configure.ac
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@@ -705,6 +705,7 @@ AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_sym
main() {
unlink(FILENAME);
if (symlink("conftest.no-such", FILENAME) < 0) abort();
unlink(FILENAME "2");
if (link(FILENAME, FILENAME "2") < 0) exit(1);
exit(0);
}],
@@ -724,6 +725,7 @@ AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlin
main() {
unlink(FILENAME);
if (mkfifo(FILENAME, 0777) < 0) abort();
unlink(FILENAME "2");
if (link(FILENAME, FILENAME "2") < 0) exit(1);
exit(0);
}],