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- #include <stdio.h>
- #include <fcntl.h>
- #include <errno.h>
- #include <sys/stat.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);
- r = __syscall(SYS_lstat, s, &(struct stat){0});
- if (r == -ENOENT) return strcpy(buf ? buf : internal, s);
- }
- return 0;
- }
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