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#ifndef UTIL_H
#define UTIL_H
#include <stdarg.h>
#include <stddef.h>
// utility for errors
#if !DEBUG
void die(const char* format, ...) __attribute__((format(printf, 1, 2)));
void* emalloc(size_t size, char* alloc_reason);
#else
#define die(fmt, ...) _die(__LINE__, __FILE__, fmt, ##__VA_ARGS__)
void _die(int line, const char* file, const char* format, ...) __attribute__((format(printf, 3, 4)));
#define emalloc(size, alloc_reason) _emalloc(__LINE__, __FILE__, size, alloc_reason)
void* _emalloc(int line, const char* file, size_t size, char* alloc_reason);
#endif
// functions for outputting and displaying text, log is used for nonroutine bad things
void printout(const char* format, ...) __attribute__((format(printf, 1, 2)));
void print(const char* format, ...) __attribute__((format(printf, 1, 2)));
// string functions
#define vastrcat(...) vastrcat_(0, __VA_ARGS__, NULL)
char* vastrcat_(int dummy, ...);
// posix path functions
#define join_path(...) join_path_(0, __VA_ARGS__, NULL)
char* join_path_(int dummy, ...);
#endif
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