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166 Chapter 3
Programming Examples
Using C Programming Over Socket LAN
if ( *charBuf == ’#’ || *charBuf == ’!’ )
continue ;
strcat(charBuf, "\n");
if (!quiet)
{
if (number)
{
char num[10];
sprintf(num,"%d: ",number);
fwrite(num, strlen(num), 1, stdout);
}
fwrite(charBuf, strlen(charBuf), 1, stdout) ;
fflush(stdout);
}
if ( isQuery(charBuf) )
{
long bufBytes;
/* Put the query response into the same buffer as the
* command string appended after the null terminator.
*/
bufBytes = queryInstrument(instSock, charBuf,
charBuf + strlen(charBuf) + 1,
INPUT_BUF_SIZE -strlen(charBuf) );
if (!quiet)
{
fwrite(" ", 2, 1, stdout) ;
fwrite(charBuf + strlen(charBuf)+1, bufBytes, 1, stdout);
fwrite("\n", 1, 1, stdout) ;
fflush(stdout);
}
}