#include void die(void) { fprintf(stderr,"Fail!\n"); exit(111); } int main(int argc,char **argv) { FILE *f; char c; if (!argv[1]) die(); f = fopen(argv[1],"r"); if (!f) die(); while (fscanf(f,"%c",&c) == 1) putchar(c); if (ferror(f)) die(); exit(0); }