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The C Users' Group Library 1994 August
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wc-cdrom-cusersgrouplibrary-1994-08.iso
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vol_100
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161_01
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local.h
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1985-08-29
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/* local.h - definitions for use with
* Learning to Program in C
*/
#ifndef LOCAL_H
#define LOCAL_H
#include <stdio.h>
#define FAIL 1
#define FOREVER for (;;)
#define NO 0
#define STDERR 2
#define STDIN 0
#define STDOUT 1
#define SUCCEED 0
#define YES 1
#define bits ushort
#define bool int
#define metachar short
#define tbool char
#define ushort unsigned /* use unsigned short, if you can */
#define void int /* delete, if compiler supports void */
#define getln(s, n) ((fgets(s, n, stdin)==NULL) ? EOF : strlen(s))
#define ABS(x) (((x) < 0) ? -(x) : (x))
#define MAX(x, y) (((x) < (y)) ? (y) : (x))
#define MIN(x, y) (((x) < (y)) ? (x) : (y))
/* new material - include standard fn declarations */
#include <ctype.h>
#include <math.h>
#define TRUE 1
#define FALSE 0
#define DIM(a) (sizeof(a) / sizeof(a[0]))
#define SWAP(a, b, t) (t = a, a = b, b = t)
#define LOOPDN(r, n) for (r = n+1; --r > 0; )
#ifndef NDEBUG
#define asserts(cond, str) \
{ if (!(cond)) fprintf(stderr, "Assertion '%s' failed\n", str); }
#else
#define asserts(e, s)
#endif
typedef char *data_ptr;
typedef unsigned size_t;
typedef unsigned index_t;
#define STREQ(s, t) (strcmp(s, t) == 0)
#define STRLT(s, t) (strcmp(s, t) < 0)
#define STRGT(s, t) (strcmp(s, t) > 0)
#define CHAR_BIT 8
#endif