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53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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musl as a whole is licensed under the following standard MIT license:
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----------------------------------------------------------------------
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Copyright © 2005-2020 Rich Felker, et al.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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----------------------------------------------------------------------
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <limits.h>
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#include <errno.h>
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#include <io.h>
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int mkstemp(char *template)
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{
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int fd;
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retry:
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if (!_mktemp(template)) return -1;
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fd = open(template, O_RDWR | O_CREAT | O_EXCL, 0600);
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if (fd >= 0) return fd;
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if (errno == EEXIST) {
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/* this is safe because mktemp verified
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* that we have a valid template string */
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strcpy(template+strlen(template)-6, "XXXXXX");
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goto retry;
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}
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return -1;
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}
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