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avoid setting errno when checking for tty
[musl]
/
src
/
stdio
/
tmpfile.c
diff --git
a/src/stdio/tmpfile.c
b/src/stdio/tmpfile.c
index
b050f7f
..
18c232f
100644
(file)
--- a/
src/stdio/tmpfile.c
+++ b/
src/stdio/tmpfile.c
@@
-3,21
+3,25
@@
#include <unistd.h>
#include "stdio_impl.h"
#include <unistd.h>
#include "stdio_impl.h"
+#define MAXTRIES 100
+
FILE *tmpfile(void)
{
char buf[L_tmpnam], *s;
int fd;
FILE *f;
FILE *tmpfile(void)
{
char buf[L_tmpnam], *s;
int fd;
FILE *f;
- for (;;) {
+ int try;
+ for (try=0; try<MAXTRIES; try++) {
s = tmpnam(buf);
s = tmpnam(buf);
- if (!s) return
NULL
;
+ if (!s) return
0
;
fd = syscall(SYS_open, s, O_RDWR|O_CREAT|O_EXCL|O_LARGEFILE, 0600);
if (fd >= 0) {
f = __fdopen(fd, "w+");
fd = syscall(SYS_open, s, O_RDWR|O_CREAT|O_EXCL|O_LARGEFILE, 0600);
if (fd >= 0) {
f = __fdopen(fd, "w+");
-
remove(
s);
+
syscall(SYS_unlink,
s);
return f;
}
}
return f;
}
}
+ return 0;
}
LFS64(tmpfile);
}
LFS64(tmpfile);