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[unix-history] / usr / src / old / lib2648 / bit.h
/* bit.h 4.1 83/03/09 */
/*
* Bit matrix manipulations for font editor.
*
* General structure of a bit matrix: each row is packed into as few
* bytes as possible, taking the bits from left to right within bytes.
* The matrix is a sequence of such rows, i.e. up to 7 bits are wasted
* at the end of each row.
*/
#include <stdio.h>
typedef char * bitmat;
#ifdef TRACE
FILE *trace;
#endif
#define max(x,y) ((x) > (y) ? (x) : (y))
#define min(x,y) ((x) < (y) ? (x) : (y))