bread/common.h at master · ss7m/bread · GitHub

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#ifndef BRD_COMMON_H
#define BRD_COMMON_H

#define _POSIX_C_SOURCE 200809L

#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include <assert.h>
#include <ctype.h>
#include <math.h>

/*
 * global variables for the parser
 */
extern int skip_newlines;
extern int line_number;
extern int found_eof;
extern const char *error_message;
extern char bad_character[2];

#ifdef DEBUG
#define BARFA(fmt, ...) do { \
        fprintf(stderr, "Error: " fmt "\n", __VA_ARGS__); \
        fprintf(stderr, "\tat line %d\n", __LINE__); \
        fprintf(stderr, "\tin function %s\n", __func__); \
        fprintf(stderr, "\tin file %s\n", __FILE__); \
        exit(EXIT_FAILURE); \
} while (0)
#else
#define BARFA(fmt, ...) do { \
        fprintf(stderr, "Error: " fmt "\n", __VA_ARGS__); \
        exit(EXIT_FAILURE); \
} while (0)
#endif

#define BARF(str) BARFA("%s", str)

#endif