#if !defined(PRINT_ERRORS_ID) #define PRINT_ERRORS_ID "@(#)$Id: print_errors.h,v 1.1 1991年11月11日 23:07:18 leavens Exp leavens $"; extern void program_usage_init(char *name, char *usage_mesg); /* effect: initialize the error printing system */ extern void warning(const char *fmt, ...); /* effect: print Name (if defined), "Warning: ", then a message controlled by fmt and the other args, then a newline on standard error output. */ extern void error(const char *fmt, ...); /* effect: print Name (if defined), "Warning: ", then a message controlled by fmt and the other args, then a newline on standard error output. */ extern void usage(); /* effect: print usage message on standard error output, and exit(1) */ extern void sys_err(const char *fmt, ...); /* requires: 0 <= errno && errno < sys_nerr */ /* effect: print Name (if defined), "ERROR: ", msg, a colon, a space, the standard Unix system error message, and a newline on standard error output, then exit(1). */ extern void sys_warning(const char *fmt, ...); /* requires: 0 <= errno && errno < sys_nerr */ /* effect: print Name (if defined), "Warning: ", msg, a colon, a space, then the standard Unix system error message, and a newline on standard error output, then exit(1). */ #endif