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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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