LibC: Implemented mkstemp in stdlib

Implemented mkstemp method in stdlib.
Author: https://github.com/xeons Commit: bda36853c9 Pull-request: https://github.com/SerenityOS/serenity/pull/788 Reviewed-by: https://github.com/awesomekling ✅
2025-07-29 04:09:13 +00:00 · 2019-11-16 04:34:20 -06:00 · 2019-11-16 04:34:20 -06:00 · bda36853c9 · 2024-07-19 11:12:03 +09:00
commit bda36853c9
parent 48b1c82d53
2 changed files with 12 additions and 0 deletions
--- a/Libraries/LibC/stdlib.cpp
+++ b/Libraries/LibC/stdlib.cpp
@ -382,6 +382,17 @@ char* mktemp(char* pattern)
    return pattern;
 }

+int mkstemp(char* pattern)
+{
+    char* path = mktemp(pattern);
+
+    int fd = open(path, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); // I'm using the flags I saw glibc using.
+    if (fd >= 0)
+        return fd;
+
+    return -1;
+}
+
 char* mkdtemp(char* pattern)
 {
    int length = strlen(pattern);