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#ifndef ERRMSG_H
#define ERRMSG_H
#ifdef __dietlibc__
#include <sys/cdefs.h>
#else
#define __attribute__(x)
#endif
/* for exit(): */
#include <stdlib.h>
/* These use file descriptor 2, not buffer_2!
* Call buffer_flush(buffer_2) before calling these! */
extern const char* argv0;
void errmsg_iam(const char* who); /* set argv0 */
/* terminate with NULL. */
/* newline is appended automatically. */
void errmsg_warn(const char* message, ...);
void errmsg_warnsys(const char* message, ...);
void errmsg_info(const char* message, ...);
void errmsg_infosys(const char* message, ...);
#define carp(...) errmsg_warn(__VA_ARGS__,0)
#define carpsys(...) errmsg_warnsys(__VA_ARGS__,0)
#define die(n,...) do { errmsg_warn(__VA_ARGS__,0); exit(n); } while (0)
#define diesys(n,...) do { errmsg_warnsys(__VA_ARGS__,0); exit(n); } while (0)
#define msg(...) errmsg_info(__VA_ARGS__,0);
#define msgsys(...) errmsg_infosys(__VA_ARGS__,0);
#endif
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