/* This file is in the public domain. */ char *gets(); main() { char line[256]; while (gets(line) == line) { _foo_(line); } } number(kind,fmt,n) char *kind; char *fmt; int n; { printf("%s number: ",kind); printf(fmt,n); printf("\n"); } trace(num,name) int num; char *name; { printf("%s (%d)\n",name,num); } action_trace(what) char *what; { printf("%s\n",what); } straction(s) char *s; { printf("straction: %s\n",s); }