/usr/include/isaacs.h is in flam3 3.0.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /*
------------------------------------------------------------------------------
Standard definitions and types, Bob Jenkins
Modified for inclusion with flam3 by Erik Reckase
------------------------------------------------------------------------------
*/
#ifndef _ISAACS_H_
#define _ISAACS_H_
typedef unsigned long int ub4; /* unsigned 4-byte quantities */
#define UB4MAXVAL 0xffffffff
typedef signed long int sb4;
#define SB4MAXVAL 0x7fffffff
typedef unsigned short int ub2;
#define UB2MAXVAL 0xffff
typedef signed short int sb2;
#define SB2MAXVAL 0x7fff
typedef unsigned char ub1;
#define UB1MAXVAL 0xff
typedef signed char sb1; /* signed 1-byte quantities */
#define SB1MAXVAL 0x7f
typedef int word; /* fastest type available */
#endif
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