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#ifndef UTIL_H
#define UTIL_H
#include <stdarg.h>
#include <stddef.h>
// utility for errors
void eprintf(const char *format, ...) __attribute__((format(printf, 1, 2)));
void error_out(const char *format, ...) __attribute__((format(printf, 1, 2))); // panic, as the kids say
void* emalloc(size_t size, char* alloc_reason);
// string functions
char* vastrcat_(int dummy, ...);
#define vastrcat(...) vastrcat_(0, __VA_ARGS__, NULL)
#endif
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