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26 lines
532 B
C
26 lines
532 B
C
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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int truncate(const char *pathname, _off_t len){
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int ret, err;
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int fd = _open(pathname,_O_BINARY|_O_RDWR);
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if (fd == -1) return fd;
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ret = ftruncate(fd,len);
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_get_errno(&err);
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_close(fd);
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_set_errno(err);
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return ret;
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}
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int truncate64(const char *pathname, _off64_t len){
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int ret, err;
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int fd = _open(pathname,_O_BINARY|_O_RDWR);
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if (fd == -1) return fd;
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ret = ftruncate64(fd,len);
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_get_errno(&err);
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_close(fd);
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_set_errno(err);
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return ret;
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}
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