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1.1 ! root 1: /* ! 2: * Mach Operating System ! 3: * Copyright (c) 1991,1990 Carnegie Mellon University ! 4: * All Rights Reserved. ! 5: * ! 6: * Permission to use, copy, modify and distribute this software and its ! 7: * documentation is hereby granted, provided that both the copyright ! 8: * notice and this permission notice appear in all copies of the ! 9: * software, derivative works or modified versions, and any portions ! 10: * thereof, and that both notices appear in supporting documentation. ! 11: * ! 12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS ! 13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR ! 14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. ! 15: * ! 16: * Carnegie Mellon requests users of this software to return to ! 17: * ! 18: * Software Distribution Coordinator or [email protected] ! 19: * School of Computer Science ! 20: * Carnegie Mellon University ! 21: * Pittsburgh PA 15213-3890 ! 22: * ! 23: * any improvements or extensions that they make and grant Carnegie the ! 24: * rights to redistribute these changes. ! 25: */ ! 26: ! 27: #ifndef _ERROR_H ! 28: #define _ERROR_H ! 29: ! 30: #include <sys/errno.h> ! 31: extern int errno; ! 32: ! 33: #if defined(__GNUC__) ! 34: extern void fatal(const char *format, ...) ! 35: #if __GNUC__ > 1 ! 36: __attribute__ ((format (printf, 1, 2), ! 37: noreturn)) ! 38: #endif ! 39: ; ! 40: extern void warn(const char *format, ...) ! 41: #if __GNUC__ > 1 ! 42: __attribute__ ((format (printf, 1, 2))) ! 43: #endif ! 44: ; ! 45: extern void error(const char *format, ...) ! 46: #if __GNUC__ > 1 ! 47: __attribute__ ((format (printf, 1, 2))) ! 48: #endif ! 49: ; ! 50: #else /* not defined(__GNUC__) */ ! 51: extern void fatal(const char *format, ...); ! 52: extern void warn(const char *format, ...); ! 53: extern void error(const char *format, ...); ! 54: #endif /* defined(__GNUC__) */ ! 55: ! 56: extern const char *unix_error_string(int error_num); ! 57: ! 58: extern int errors; ! 59: extern void set_program_name(const char *name); ! 60: ! 61: #endif /* _ERROR_H */
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