Reference Guide

ZCOM C I/F Library Routines
ZREAD (3X)
Chapter 4302
/* error return code */
}
else {
/* good return code */
}
NOTE Check zmhd.mid.mstype to determine the message type. For response or
terminal messages, check for non-zero rstat to see if there was any
problem with the previous zsend(3X) or with the terminal.