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https://github.com/SEPPDROID/Digital-Research-Source-Code.git
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43 lines
638 B
C
43 lines
638 B
C
#define BLEN 512
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struct iob {
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int fd; /*file descriptor*/
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int cc; /*char count*/
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char *cp; /*ptr to next char*/
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char cbuf[BLEN]; /*char buffer*/
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} fout = {0,BLEN,&fout.cbuf[0]};
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putchar(cc)
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char cc;
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{
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if(fout.fd <= 1) {
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if(write(1,&cc,1) != 1)
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return(-1);
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return(cc);
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}
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/* buffered output*/
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if(fout.cc<=0) {
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fout.cp = &(fout.cbuf[0]);
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if(write(fout.fd,fout.cp,BLEN) != BLEN)
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return(-1);
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fout.cc = BLEN;
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}
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*(fout.cp)++ = cc;
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fout.cc--;
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return(cc);
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}
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myflush()
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{
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register i;
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i = BLEN - fout.cc;
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fout.cc = BLEN;
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fout.cp = &(fout.cbuf[0]);
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if(write(fout.fd,fout.cp,i) != i)
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return(-1);
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return(0);
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}
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