26 lines
782 B
C
26 lines
782 B
C
/* This is file TRUNCATE.C */
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/*
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** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
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**
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** This file is distributed under the terms listed in the document
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** "copying.dj", available from DJ Delorie at the address above.
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** A copy of "copying.dj" should accompany this file; if not, a copy
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** should be available from where this file was obtained. This file
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** may not be distributed without a verbatim copy of "copying.dj".
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**
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** This file is distributed WITHOUT ANY WARRANTY; without even the implied
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** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include <fcntl.h>
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truncate(const char *fn, unsigned long where)
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{
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int fd = open(fn, O_WRONLY);
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if (fd < 0)
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return -1;
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lseek(fd, where, 0);
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write(fd, 0, 0);
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close(fd);
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}
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