From 5f6309d87c448443176a893c9f80bd54929c1715 Mon Sep 17 00:00:00 2001
From: stratact <stratact1@gmail.com>
Date: Tue, 24 Jul 2018 23:13:49 -0700
Subject: [PATCH] Implement tmpfile (squashed)
---
src/stdio/src/lib.rs | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/src/stdio/src/lib.rs b/src/stdio/src/lib.rs
index 664d4e1e..e02833ec 100644
--- a/src/stdio/src/lib.rs
+++ b/src/stdio/src/lib.rs
@@ -855,9 +855,28 @@ pub extern "C" fn tempnam(_dir: *const c_char, _pfx: *const c_char) -> *mut c_ch
unimplemented!();
}
-// #[no_mangle]
+#[no_mangle]
pub extern "C" fn tmpfile() -> *mut FILE {
- unimplemented!();
+ extern "C" {
+ fn mkstemp(name: *mut c_char) -> c_int;
+ }
+
+ let mut file_name = *b"/tmp/tmpfileXXXXXX";
+ let file_name = (&mut file_name).as_mut_ptr() as *mut c_char;
+ let fd = unsafe { mkstemp(file_name) };
+
+ if fd < 0 {
+ return ptr::null_mut();
+ }
+
+ let fp = fdopen(fd, b"w+".as_ptr() as *const i8);
+ platform::unlink(file_name);
+
+ if fp == ptr::null_mut() {
+ platform::close(fd);
+ }
+
+ fp
}
// #[no_mangle]
--
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