00001 00002 00003 #include "footprint.h" 00004 00005 #include <stdio.h> 00006 #include <stdlib.h> 00007 00008 int main(int argc, char * const argv[]) 00009 { 00010 if (argc!=2) { 00011 fprintf(stderr, "%s: usage: %s filename\n", argv[0], argv[0]); 00012 abort(); 00013 } 00014 FILE* infile=fopen(argv[1],"r"); 00015 if (NULL == infile) { perror(argv[1]); abort(); } 00016 fprintf(stdout, "%s %s\n", footprint(infile), argv[1] ); 00017 }