Imported Upstream version 1.1~hg20130323upstream/1.1_hg20130323

1 files changed, 52 insertions, 0 deletions

diff --git a/src/lib9/tempdir_unix.c b/src/lib9/tempdir_unix.c
new file mode 100644
index 000000000..7b7e58b4d
--- /dev/null
+++ b/src/lib9/tempdir_unix.c
@@ -0,0 +1,52 @@
+// Copyright 2013 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build darwin freebsd linux netbsd openbsd
+
+#include <u.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#define NOPLAN9DEFINES
+#include <libc.h>
+
+char*
+mktempdir(void)
+{
+	char *tmp, *p;
+	
+	tmp = getenv("TMPDIR");
+	if(tmp == nil)
+		tmp = "/var/tmp";
+	p = smprint("%s/go-link-XXXXXX", tmp);
+	if(mkdtemp(p) == nil)
+		return nil;
+	return p;
+}
+
+void
+removeall(char *p)
+{
+	DIR *d;
+	struct dirent *dp;
+	char *q;
+	struct stat st;
+
+	if(stat(p, &st) < 0)
+		return;
+	if(!S_ISDIR(st.st_mode)) {
+		unlink(p);
+		return;
+	}
+
+	d = opendir(p);
+	while((dp = readdir(d)) != nil) {
+		if(strcmp(dp->d_name, ".") == 0 || strcmp(dp->d_name, "..") == 0)
+			continue;
+		q = smprint("%s/%s", p, dp->d_name);
+		removeall(q);
+		free(q);
+	}
+	closedir(d);
+	rmdir(p);
+}