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Initial code release
[external/syslinux.git]
/
com32
/
lib
/
fwrite.c
1
/*
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* fwrite.c
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*/
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#include <errno.h>
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#include <unistd.h>
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#include <stdio.h>
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size_t _fwrite(const void *buf, size_t count, FILE * f)
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{
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size_t bytes = 0;
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ssize_t rv;
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const char *p = buf;
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while (count) {
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rv = write(fileno(f), p, count);
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if (rv == -1) {
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if (errno == EINTR || errno == EAGAIN)
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continue;
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else
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break;
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} else if (rv == 0) {
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break;
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}
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p += rv;
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bytes += rv;
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count -= rv;
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}
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return bytes;
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}