msdn parse command line

// Parsing_C_Commandline_args.c
// ARGS.C illustrates the following variables used for accessing
// command-line arguments and environment variables:
// argc  argv  envp
//

#include <stdio.h>

int main( int argc, // Number of strings in array argv
char *argv[],      // Array of command-line argument strings
char **envp )      // Array of environment variable strings
{
    int count;

    // Display each command-line argument.
    printf_s( "\nCommand-line arguments:\n" );
    for( count = 0; count < argc; count++ )
        printf_s( "  argv[%d]   %s\n", count, argv[count] );

    // Display each environment variable.
    printf_s( "\nEnvironment variables:\n" );
    while( *envp != NULL )
        printf_s( "  %s\n", *(envp++) );

    return;
}