Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(131)

Unified Diff: fusl/src/stdio/tmpnam.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « fusl/src/stdio/tmpfile.c ('k') | fusl/src/stdio/ungetc.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: fusl/src/stdio/tmpnam.c
diff --git a/fusl/src/stdio/tmpnam.c b/fusl/src/stdio/tmpnam.c
new file mode 100644
index 0000000000000000000000000000000000000000..449eb9b0708c2a5d295db76f1e944059f6789f9b
--- /dev/null
+++ b/fusl/src/stdio/tmpnam.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <string.h>
+#include "syscall.h"
+
+#define MAXTRIES 100
+
+char *__randname(char *);
+
+char *tmpnam(char *buf)
+{
+ static char internal[L_tmpnam];
+ char s[] = "/tmp/tmpnam_XXXXXX";
+ int try;
+ int r;
+ for (try=0; try<MAXTRIES; try++) {
+ __randname(s+12);
+#ifdef SYS_lstat
+ r = __syscall(SYS_lstat, s, &(struct stat){0});
+#else
+ r = __syscall(SYS_fstatat, AT_FDCWD, s,
+ &(struct stat){0}, AT_SYMLINK_NOFOLLOW);
+#endif
+ if (r == -ENOENT) return strcpy(buf ? buf : internal, s);
+ }
+ return 0;
+}
« no previous file with comments | « fusl/src/stdio/tmpfile.c ('k') | fusl/src/stdio/ungetc.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698