Agilent Technologies E4406A VSA manual Programming Examples, Using C Programming Over Socket LAN

Programming Examples

Using C Programming Over Socket LAN

#endif /* WINSOCK */

#ifdef WINSOCK

/* Declared	in getopt.c. See example programs disk. */
extern char	*optarg;
extern int	optind;

extern int getopt(int argc, char * const argv[], const char* optstring);

#else
# include <unistd.h>	/* for getopt(3C) */
#endif
#define COMMAND_ERROR	(1)
#define NO_CMD_ERROR	(0)

#define SCPI_PORT 5025

#define INPUT_BUF_SIZE (64*1024)

/**************************************************************************

*Display usage

**************************************************************************/

static void usage(char *basename)

{

fprintf(stderr,"Usage: %s [-nqu] <hostname> [<command>]\n", basename);

fprintf(stderr,"	%s [-nqu] <hostname> < stdin\n", basename);
fprintf(stderr," -n, number output lines\n");
fprintf(stderr," -q, quiet; do NOT echo lines\n");
fprintf(stderr,"	-e, show messages in error queue when done\n");

}

#ifdef WINSOCK

int init_winsock(void)

{

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