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author | Jakub Jelinek <jakub@redhat.com> | 2007-10-10 21:00:50 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-10-10 21:00:50 +0000 |
commit | fc2a4f5f837f259c239fbd15911f80ca8c6907e3 (patch) | |
tree | 2be478cfcb93051f657027d6fafd96778aa49317 /misc | |
parent | 75cb5a0d471729d28a59b693441e2d527c9e962e (diff) | |
download | glibc-fc2a4f5f837f259c239fbd15911f80ca8c6907e3.tar glibc-fc2a4f5f837f259c239fbd15911f80ca8c6907e3.tar.gz glibc-fc2a4f5f837f259c239fbd15911f80ca8c6907e3.tar.bz2 glibc-fc2a4f5f837f259c239fbd15911f80ca8c6907e3.zip |
Updated to fedora-glibc-20071010T2047cvs/fedora-glibc-2_6_90-18
Diffstat (limited to 'misc')
-rw-r--r-- | misc/bits/error.h | 74 | ||||
-rw-r--r-- | misc/error.h | 33 |
2 files changed, 86 insertions, 21 deletions
diff --git a/misc/bits/error.h b/misc/bits/error.h new file mode 100644 index 0000000000..799a3f18bf --- /dev/null +++ b/misc/bits/error.h @@ -0,0 +1,74 @@ +/* Specializations for error functions. + Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _ERROR_H +# error "Never include <bits/error.h> directly; use <error.h> instead." +#endif + + +extern void __REDIRECT (__error_alias, (int __status, int __errnum, + __const char *__format, ...), + error) + __attribute__ ((__format__ (__printf__, 3, 4))); +extern void __REDIRECT (__error_noreturn, (int __status, int __errnum, + __const char *__format, ...), + error) + __attribute__ ((__noreturn__, __format__ (__printf__, 3, 4))); + + +/* If we know the function will never return make sure the compiler + realizes that, too. */ +__extern_always_inline void +error (int __status, int __errnum, __const char *__format, ...) +{ + if (__builtin_constant_p (__status) && __status != 0) + __error_noreturn (__status, __errnum, __format, __va_arg_pack ()); + else + __error_alias (__status, __errnum, __format, __va_arg_pack ()); +} + + +extern void __REDIRECT (__error_at_line_alias, (int __status, int __errnum, + __const char *__fname, + unsigned int __line, + __const char *__format, ...), + error_at_line) + __attribute__ ((__format__ (__printf__, 5, 6))); +extern void __REDIRECT (__error_at_line_noreturn, (int __status, int __errnum, + __const char *__fname, + unsigned int __line, + __const char *__format, + ...), + error_at_line) + __attribute__ ((__noreturn__, __format__ (__printf__, 5, 6))); + + +/* If we know the function will never return make sure the compiler + realizes that, too. */ +__extern_always_inline void +error_at_line (int __status, int __errnum, __const char *__fname, + unsigned int __line,__const char *__format, ...) +{ + if (__builtin_constant_p (__status) && __status != 0) + __error_at_line_noreturn (__status, __errnum, __fname, __line, __format, + __va_arg_pack ()); + else + __error_at_line_alias (__status, __errnum, __fname, __line, + __format, __va_arg_pack ()); +} diff --git a/misc/error.h b/misc/error.h index f25005b0e8..00321e4c3d 100644 --- a/misc/error.h +++ b/misc/error.h @@ -1,5 +1,5 @@ /* Declaration for error-reporting function - Copyright (C) 1995, 1996, 1997, 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 1995,1996,1997,2003,2006,2007 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,32 +20,20 @@ #ifndef _ERROR_H #define _ERROR_H 1 -#ifndef __attribute__ -/* This feature is available in gcc versions 2.5 and later. */ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ -# define __attribute__(Spec) /* empty */ -# endif -/* The __-protected variants of `format' and `printf' attributes - are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) -# define __format__ format -# define __printf__ printf -# endif -#endif +#include <features.h> -#ifdef __cplusplus -extern "C" { -#endif + +__BEGIN_DECLS /* Print a message with `fprintf (stderr, FORMAT, ...)'; if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ -extern void error (int __status, int __errnum, const char *__format, ...) +extern void error (int __status, int __errnum, __const char *__format, ...) __attribute__ ((__format__ (__printf__, 3, 4))); -extern void error_at_line (int __status, int __errnum, const char *__fname, - unsigned int __lineno, const char *__format, ...) +extern void error_at_line (int __status, int __errnum, __const char *__fname, + unsigned int __lineno, __const char *__format, ...) __attribute__ ((__format__ (__printf__, 5, 6))); /* If NULL, error will flush stdout, then print on stderr the program @@ -60,8 +48,11 @@ extern unsigned int error_message_count; variable controls whether this mode is selected or not. */ extern int error_one_per_line; -#ifdef __cplusplus -} + +#if defined __extern_always_inline && defined __va_arg_pack +# include <bits/error.h> #endif +__END_DECLS + #endif /* error.h */ |