[unix-history] / usr / src / contrib / mh-6.8.3a / sbr / cpydata.c

/* cpydata.c - copy from one fd to another */

#include "../h/mh.h"
#include <stdio.h>


void cpydata (in, out, ifile, ofile)
register int    in,
                out;
register char  *ifile,
               *ofile;
{
    register int    i;
    char    buffer[BUFSIZ];

    while ((i = read (in, buffer, sizeof buffer)) > 0)
	if (write (out, buffer, i) != i)
	    adios (ofile, "error writing");

    if (i == NOTOK)
	adios (ifile, "error reading");
}
Commit	Line	Data
3b5b17f7 C	1	/* cpydata.c - copy from one fd to another */
	2
	3	#include "../h/mh.h"
	4	#include <stdio.h>
	5
	6
	7	void cpydata (in, out, ifile, ofile)
	8	register int in,
	9	out;
	10	register char *ifile,
	11	*ofile;
	12	{
	13	register int i;
	14	char buffer[BUFSIZ];
	15
	16	while ((i = read (in, buffer, sizeof buffer)) > 0)
	17	if (write (out, buffer, i) != i)
	18	adios (ofile, "error writing");
	19
	20	if (i == NOTOK)
	21	adios (ifile, "error reading");
	22	}