long lseek(f, o, d) long o; { return(0); }
char *mktemp(p) char *p; { return(p);}
int (*signal(c, f))() int (*f)(); { return(f); }
char *strcat(a, b) char *a, *b; { ; }
int strcmp(a, b) char *a, *b; { return(1); }
char *strcpy(a, b) char *a, *b; { ; }
int strlen(s) char *s; { return(1); }
long tell(f) { return((long)0); }
long time(t) long *t; { return(0);}
char *calloc(n,s) unsigned n, s; { static char c[1]; return(c); }
char *malloc(n) unsigned n; {static char c; return(&c);}
char *realloc(p, n) char *p; unsigned n; { static char c; return(&c);}
fclose(f) FILE *f; {return(0);}
fflush(f) FILE *f; {return(0);}
char *fgets( s, l, f ) char *s; FILE *f; { return(s); }
FILE *fopen(s,m) char *s, *m; { return(stdin); }
FILE *freopen(s, m, f) char *s, *m; FILE *f; { return(stdin); }
FILE *fdopen(fd, m) char *m; { return(stdin);}
fprintf( f, s ) FILE *f; char *s; {;}
fputs(s,f) char *s; FILE *f; {;}
fread( p, s, n, f ) char *p; FILE *f; {return(1);}
fscanf( f, s ) FILE *f; char *s; {return(1);}
int fwrite( p, s, n, f ) char *p; FILE *f; {return(0);}
scanf( f ) char *f; {return(1); }
setbuf( f, b ) FILE *f; char *b; {;}
char *sprintf( s, f ) char *s, *f; { return(s);}
sscanf( s, f ) char *s, *f; { return(1); }
ungetc( c, f ) FILE *f; { return(c); }
struct _iobuf _iob[_NFILE];