C Arguments

gistfile1.c

/* Hello World program */

#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//#include "getopt32.c"

main(int argc, char **argv){
    int opt;
    while ((opt = getopt(argc, argv, "ilw") != -1)){
        printf("Hello World [Method 1] %d \n " , opt );
    }

    int i;
    int quiet = 0;  /* Value for the "-q" optional argument. */

    for (i = 1; i < argc; i++)  /* Skip argv[0] (program name). */
    {
        /*
         * Use the 'strcmp' function to compare the argv values
         * to a string of your choice (here, it's the optional
         * argument "-q").  When strcmp returns 0, it means that the
         * two strings are identical.
         */

        if (strcmp(argv[i], "-q") == 0)  /* Process optional arguments. */
        {
            quiet = 1;  /* This is used as a boolean value. */
        	printf("Hello World %s [method 2] \n " , argv[i + 1]);
	}
        else
        {
            /* Process non-optional arguments here. */
        }
    }
}