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- /*
- * Main include file for tangle etc. in C
- *
- * Tim Morgan 2/11/88
- */
-
- #include <stdio.h>
- #include "site.h"
-
- /*
- * Global routines implemented as macros, plus some type coercion stuff.
- */
-
- #define odd(x) ((x) % 2)
- #define putbyte(x,f) putc(((x)&255), f)
- #define round(x) zround((double)(x))
- #define incr(x) ++x
- #define decr(x) --x
- #define trunc(x) ( (integer) (x) )
- #define readln(f) while (!feof(f) && getc(f) != '\n')
- #define read(f, b) b = getc(f)
- #define input3ints(a,b,c) zinput_3ints(&a, &b, &c)
- #define zfseek(f,n,w) (void) fseek(f, (long) n, (int) w)
- #define eof(f) feof(f)
- #define abs(x) ((x>=0)?(x):(-(x)))
- #define fabs(x) ((x>=0.0)?(x):(-(x)))
- #define Fputs(stream, s) (void) fputs(s, stream)
- #define rewrite(f,n) f = openf(n+1, "w")
- #define reset(f,n) f = openf(n+1, "r")
- #define flush(f) (void) fflush(f)
- #define true 1
- #define false 0
- #define chr(x) (x)
- #define ord(x) (x)
- #define vgetc(f) (void) getc(f)
- #define uexit(x) exit(x)
-
- FILE *openf();
-
- /*
- * Global Types
- */
- typedef FILE *text, *file_ptr;
- typedef char *ccharpointer;
-
- /*
- * Global Data and Datastructures
- */
-
- extern integer argc;
- extern integer zround();
- extern integer inputint();
-