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Software Vault: The Gold Collection
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Software Vault - The Gold Collection (American Databankers) (1993).ISO
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cdr26
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netprog.zip
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NETPROG.TAR
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ipc
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sub_climesg.c
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C/C++ Source or Header
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1989-12-17
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765b
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39 lines
#include <stdio.h>
#include "mesg.h"
Mesg mesg;
client(ipcreadfd, ipcwritefd)
int ipcreadfd;
int ipcwritefd;
{
int n;
/*
* Read the filename from standard input, write it as
* a message to the IPC descriptor.
*/
if (fgets(mesg.mesg_data, MAXMESGDATA, stdin) == NULL)
err_sys("filename read error");
n = strlen(mesg.mesg_data);
if (mesg.mesg_data[n-1] == '\n')
n--; /* ignore newline from fgets() */
mesg.mesg_len = n;
mesg.mesg_type = 1L;
mesg_send(ipcwritefd, &mesg);
/*
* Receive the message from the IPC descriptor and write
* the data to the standard output.
*/
while ( (n = mesg_recv(ipcreadfd, &mesg)) > 0)
if (write(1, mesg.mesg_data, n) != n)
err_sys("data write error");
if (n < 0)
err_sys("data read error");
}