source: asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/temp/mkostemps.c@ 352

#define _BSD_SOURCE
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include "libc.h"

char *__randname(char *);

int __mkostemps(char *template, int len, int flags)
{
        size_t l = strlen(template);
        if (l<6 || len>l-6 || memcmp(template+l-len-6, "XXXXXX", 6)) {
                errno = EINVAL;
                return -1;
        }

        flags -= flags & O_ACCMODE;
        int fd, retries = 100;
        do {
                __randname(template+l-len-6);
                if ((fd = open(template, flags | O_RDWR | O_CREAT | O_EXCL, 0600))>=0)
                        return fd;
        } while (--retries && errno == EEXIST);

        memcpy(template+l-len-6, "XXXXXX", 6);
        return -1;
}

weak_alias(__mkostemps, mkostemps);
weak_alias(__mkostemps, mkostemps64);