ref: 12c8e27a761f7bb673e1c94f5f3e3b9807bf99a6
dir: /sys/include/ape/error.h/
#ifndef __ERROR_H
#define __ERROR_H
#ifndef _RESEARCH_SOURCE
   This header file is not defined in pure ANSI or POSIX
#endif
#pragma lib "/$M/lib/ape/libv.a"
#ifdef __cplusplus
extern "C" {
#endif
extern char *_progname;		/* program name */
extern void _perror(char *);	/* perror but with _progname */
#ifdef __cplusplus
}
#endif
#endif /* _ERROR_H */