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