#include #include "fields.h" main(argc, argv) int argc; char **argv; { IS is; int i; if (argc != 2) { fprintf(stderr, "usage: printwords filename\n"); exit(1); } is = new_inputstruct(argv[1]); if (is == NULL) { perror(argv[1]); exit(1); } while(get_line(is) >= 0) { for (i = 0; i < is->NF; i++) { printf("%d: %s\n", is->line, is->fields[i]); } } jettison_inputstruct(is); exit(0); }