Revision: 11111
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at January 24, 2009 15:59 by dzone
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void print_help() { printf("usage:\n") ; printf("\t\t-i set input file\n") ; printf("\t\t-o set output file\n") ; printf("\t\t-c set config file\n") ; printf("\t\t-h print this help information\n") ; printf("\t\t-v print version\n") ; } char* input_file = NULL ; char *query=NULL; char opt_char=0; while ((opt_char = getopt(argc, argv, "i:q:vh")) != -1) { switch(opt_char) { case 'h': print_help(); exit(-1); break; case 'v': print_version() ; exit(-1) ; break ; case 'i': input_file= optarg ; break ; case 'q': query= optarg ; break ; default: print_help(); exit(-1); break; } }
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http://snippets.dzone.com/posts/show/6850
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This is a simple bit of code to show how you can use the "getopt()" function to parse input arguments without headaches.
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Using getopt() to parse input arguments in C
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C