X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ferror.h;h=177b2dcbe870c33e3e3cc2ae4df43536afb14395;hb=ff32653598f7eb683c2a65c2d6e5cd15c7e5e73d;hp=481c54d2e11b435be2cd65bec138b086dab3e657;hpb=48b04b07e10aba45cb8a4e4ef4a61e0aa539d202;p=gnulib.git diff --git a/lib/error.h b/lib/error.h index 481c54d2e..177b2dcbe 100644 --- a/lib/error.h +++ b/lib/error.h @@ -1,10 +1,14 @@ -/* error.h -- declaration for error-reporting function - Copyright (C) 1995 Free Software Foundation, Inc. +/* Declaration for error-reporting function + Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + + NOTE: The canonical source of this file is maintained with the GNU C Library. + Bugs can be reported to bug-glibc@prep.ai.mit.edu. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2, or (at your option) any + later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -13,14 +17,15 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + USA. */ -#ifndef _error_h_ -#define _error_h_ +#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__ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) # define __attribute__(Spec) /* empty */ # endif /* The __-protected variants of `format' and `printf' attributes @@ -31,14 +36,43 @@ # endif #endif -#if __STDC__ -void error (int, int, const char *, ...) \ - __attribute__ ((__format__ (__printf__, 3, 4))); +#ifdef __cplusplus +extern "C" { +#endif + +#if defined (__STDC__) && __STDC__ + +/* 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, ...) + __attribute__ ((__format__ (__printf__, 3, 4))); + +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 + name, a colon and a space. Otherwise, error will call this + function without parameters instead. */ +extern void (*error_print_progname) (void); + #else void error (); +void error_at_line (); +extern void (*error_print_progname) (); #endif /* This variable is incremented each time `error' is called. */ extern unsigned int error_message_count; -#endif /* _error_h_ */ +/* Sometimes we want to have at most one error per line. This + variable controls whether this mode is selected or not. */ +extern int error_one_per_line; + +#ifdef __cplusplus +} +#endif + +#endif /* error.h */