1 /* Error handling during reading and writing of PO files. 2 Copyright (C) 2004, 2006 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno@clisp.org>, 2004. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. 9 10 This program 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 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software Foundation, 17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 18 19 #ifndef _PO_ERROR_H 20 #define _PO_ERROR_H 21 22 #ifndef __attribute__ 23 /* This feature is available in gcc versions 2.5 and later. */ 24 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ 25 # define __attribute__(Spec) /* empty */ 26 # endif 27 /* The __-protected variants of `format' and `printf' attributes 28 are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ 29 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) 30 # define __format__ format 31 # define __printf__ printf 32 # endif 33 #endif 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 40 /* Both functions must work like the GNU error(), error_at_line() functions. 41 In particular, 42 - The functions must not return if the status code is nonzero. 43 - The functions must increment the error_message_count variable declared 44 in error.h. */ 45 46 extern DLL_VARIABLE 47 void (*po_error) (int status, int errnum, 48 const char *format, ...) 49 #if (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) || __GNUC__ > 3 50 __attribute__ ((__format__ (__printf__, 3, 4))) 51 #endif 52 ; 53 extern DLL_VARIABLE 54 void (*po_error_at_line) (int status, int errnum, 55 const char *filename, unsigned int lineno, 56 const char *format, ...) 57 #if (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) || __GNUC__ > 3 58 __attribute__ ((__format__ (__printf__, 5, 6))) 59 #endif 60 ; 61 62 /* Both functions must work like the xerror.h multiline_warning(), 63 multiline_error() functions. In particular, 64 - multiline_error must increment the error_message_count variable declared 65 in error.h if prefix != NULL. */ 66 67 extern DLL_VARIABLE 68 void (*po_multiline_warning) (char *prefix, char *message); 69 extern DLL_VARIABLE 70 void (*po_multiline_error) (char *prefix, char *message); 71 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* _PO_ERROR_H */ 78