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-rw-r--r--src/stdio/tmpfile.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/stdio/tmpfile.c b/src/stdio/tmpfile.c
new file mode 100644
index 00000000..185025f1
--- /dev/null
+++ b/src/stdio/tmpfile.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include "stdio_impl.h"
+
+FILE *tmpfile(void)
+{
+ char buf[L_tmpnam], *s;
+ int fd;
+ FILE *f;
+ for (;;) {
+ s = tmpnam(buf);
+ if (!s) return NULL;
+ fd = __syscall_open(s, O_RDWR | O_CREAT | O_EXCL, 0600);
+ if (fd >= 0) {
+ f = __fdopen(fd, "w+");
+ remove(s);
+ return f;
+ }
+ }
+}
+
+LFS64(tmpfile);