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#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include "stdio_impl.h"
#define MAXTRIES 100
FILE *tmpfile(void)
{
char s[] = "/tmp/tmpfile_XXXXXX";
int fd;
FILE *f;
int try;
for (try=0; try<MAXTRIES; try++) {
__randname(s+13);
fd = sys_open(s, O_RDWR|O_CREAT|O_EXCL, 0600);
if (fd >= 0) {
#ifdef SYS_unlink
__syscall(SYS_unlink, s);
#else
__syscall(SYS_unlinkat, AT_FDCWD, s, 0);
#endif
f = __fdopen(fd, "w+");
if (!f) __syscall(SYS_close, fd);
return f;
}
}
return 0;
}
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