Agilent Technologies E8267C - Page 90

84 Chapter 2
Programming Examples
LAN Programming Examples
/* If no chars to read, stop. */
if (count < 1) {
break;
}
cur_length += count;
/* If we hit a newline, stop. */
if (*ptr == '\n') {
ptr++;
err = 0;
break;
}
ptr++;
}
*ptr = '\0';
if (err) {
return NULL;
} else {
return result;
}
#else
/***********************************************************************
* Simpler UNIX version, using file I/O. recv() version works too.
* This demonstrates how to use file I/O on sockets, in UNIX.
***********************************************************************/
FILE * instFile;
instFile = fdopen(sock, "r+");
if (instFile == NULL)