---

---

---

01: /* Specializations for error functions.
02:    Copyright (C) 2007 Free Software Foundation, Inc.
03:    This file is part of the GNU C Library.
04: 
05:    The GNU C Library is free software; you can redistribute it and/or
06:    modify it under the terms of the GNU Lesser General Public
07:    License as published by the Free Software Foundation; either
08:    version 2.1 of the License, or (at your option) any later version.
09: 
10:    The GNU C Library is distributed in the hope that it will be useful,
11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13:    Lesser General Public License for more details.
14: 
15:    You should have received a copy of the GNU Lesser General Public
16:    License along with the GNU C Library; if not, write to the Free
17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18:    02111-1307 USA.  */
19: 
20: #ifndef _ERROR_H
21: # error "Never include <bits/error.h> directly; use <error.h> instead."
22: #endif
23: 
24: 
25: extern void __REDIRECT (__error_alias, (int __status, int __errnum,
26:                                         __const char *__format, ...),
27:                         error)
28:   __attribute__ ((__format__ (__printf__, 3, 4)));
29: extern void __REDIRECT (__error_noreturn, (int __status, int __errnum,
30:                                            __const char *__format, ...),
31:                         error)
32:   __attribute__ ((__noreturn__, __format__ (__printf__, 3, 4)));
33: 
34: 
35: /* If we know the function will never return make sure the compiler
36:    realizes that, too.  */
37: __extern_always_inline void
38: error (int __status, int __errnum, __const char *__format, ...)
39: {
40:   if (__builtin_constant_p (__status) && __status != 0)
41:     __error_noreturn (__status, __errnum, __format, __va_arg_pack ());
42:   else
43:     __error_alias (__status, __errnum, __format, __va_arg_pack ());
44: }
45: 
46: 
47: extern void __REDIRECT (__error_at_line_alias, (int __status, int __errnum,
48:                                                 __const char *__fname,
49:                                                 unsigned int __line,
50:                                                 __const char *__format, ...),
51:                         error_at_line)
52:   __attribute__ ((__format__ (__printf__, 5, 6)));
53: extern void __REDIRECT (__error_at_line_noreturn, (int __status, int __errnum,
54:                                                    __const char *__fname,
55:                                                    unsigned int __line,
56:                                                    __const char *__format,
57:                                                    ...),
58:                         error_at_line)
59:   __attribute__ ((__noreturn__, __format__ (__printf__, 5, 6)));
60: 
61: 
62: /* If we know the function will never return make sure the compiler
63:    realizes that, too.  */
64: __extern_always_inline void
65: error_at_line (int __status, int __errnum, __const char *__fname,
66:                unsigned int __line,__const char *__format, ...)
67: {
68:   if (__builtin_constant_p (__status) && __status != 0)
69:     __error_at_line_noreturn (__status, __errnum, __fname, __line, __format,
70:                               __va_arg_pack ());
71:   else
72:     __error_at_line_alias (__status, __errnum, __fname, __line,
73:                            __format, __va_arg_pack ());
74: }
75: 

---

---

---