1 #include <stdio.h> 2 #include "rexpr.h" 3 4 /* 5 * test for rexpr(). 6 * To make this test: 7 * cc -o rexpr test.c rexpr.c 8 * Then from command line type: 9 * rexpr r string 10 * where r is the regular expression that decribes a language 11 * and string is the string to verify. 12 */ 13 main(argc,argv) 14 int argc; 15 char *argv[]; 16 { 17 if ( argc!=3 ) fprintf(stderr,"rexpr: expr s\n"); 18 else printf("%d\n", rexpr(argv[1], argv[2])); 19 } 20
