rflgetc.c

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/* rflgetc.c - rflgetc */

#include <xinu.h>

/*------------------------------------------------------------------------
 *  rflgetc  -  Read one character from a remote file
 *------------------------------------------------------------------------
 */
devcall rflgetc(
    struct  dentry  *devptr     /* Entry in device switch table */
    )
{
    char    ch;         /* Character to read        */
    int32   retval;         /* Return value         */

    retval = rflread(devptr, &ch, 1);

    if (retval != 1) {
        return SYSERR;
    }

    return (devcall)ch;
}