示例
#include <stdio.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <getopt.h>
static struct option main_options[] = {
{ "help", 0, 0, 'h' },
{ "verbose", 0, 0, 'v' },
{ "msbc", 0, 0, 'm' },
{ "subbands", 1, 0, 's' },
{ "bitpool", 1, 0, 'b' },
{ "joint", 0, 0, 'j' },
{ "dualchannel",0, 0, 'd' },
{ "snr", 0, 0, 'S' },
{ "blocks", 1, 0, 'B' },
{ 0, 0, 0, 0 }
};
int main(int argc, char *argv[])
{
char *output = NULL;
int i, opt, tofile = 0;
bool msbc = false;
while ((opt = getopt_long(argc, argv, "+hmvd:f:",
main_options, NULL)) != -1) {
switch(opt) {
case 'h':
exit(0);
case 'v':
break;
case 'm':
msbc = true;
break;
case 'd':
free(output);
output = strdup(optarg);
tofile = 0;
break;
case 'f' :
free(output);
output = strdup(optarg);
//printf("%s",output);
tofile = 1;
break;
default:
exit(1);
}
}
argc -= optind;
argv += optind;
optind = 0;
if (argc < 1) {
exit(1);
}
for (i = 0; i < argc; i++)
printf("%s \n\t",argv[i]);
free(output);
return 0;
}
参考链接
