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// 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 dragonfly 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 || strlen(tmp) == 0)
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);
}
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