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The 640 MEG Shareware Studio 2
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The 640 Meg Shareware Studio CD-ROM Volume II (Data Express)(1993).ISO
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c1.zip
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WRITE.C
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1987-06-18
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42 lines
/***********************************************************
* IBM PC "C" Bulletin Board *
* Tulsa, OK 918-664-8737 *
* SYSOP Lynn Long 300/1200 XMODEM *
***********************************************************/
#include "io.h"
#include "errno.h"
int filewr(), badfd(), conwr();
static int (*wrt_tab[])() = {
badfd, filewr, conwr,
};
write(fd, buff, len)
char *buff;
{
register struct channel *chp;
if (fd < 0 || fd > MAXCHAN) {
errno = EBADF;
return -1;
}
chp = &chantab[fd];
return (*wrt_tab[chp->c_write])(chp->c_arg, buff, len);
}
conwr(kind, buff, len)
register char *buff;
{
register int count;
for (count = 0 ; count < len ; ++count)
bdos(kind, *buff++);
return count;
}