40 lines
646 B
C
40 lines
646 B
C
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/* $Id: yyread.c,v 1.2 1991/11/03 21:53:20 piet Rel $ */
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/* sozobon version */
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#include <memory.h>
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#include <string.h>
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/*
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* read, ignoring CR's
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*
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* ++jrb
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*/
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int _yyread(fd, buf, size)
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int fd; char *buf; int size;
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{
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int count = read(fd, buf, size);
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int done = 0, i;
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if(count <= 0)
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return count;
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do{
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for(i = done; i < (done+count); i++)
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{
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if(buf[i] == '\r')
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{
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if(i < done + count - 1)
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bcopy(&buf[i+1], &buf[i], (count -1 - (i - done)));
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count -= 1;
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}
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}
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done += count;
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if(done == size)
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return done;
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count = read(fd, &buf[done], (size - done));
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} while(count > 0);
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return done;
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}
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