From 57dcd53d8610b03d3ebbc6d1e00b9da01971a997 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sat, 30 Mar 1996 12:39:36 +0000 Subject: Update from libc. --- lib/error.c | 57 +++++++++++++++++++++++++++++++++++++-------------------- lib/error.h | 55 ++++++++++++++++++++++++++++++++++++++++--------------- 2 files changed, 77 insertions(+), 35 deletions(-) (limited to 'lib') diff --git a/lib/error.c b/lib/error.c index a36198b6b..dddeeb761 100644 --- a/lib/error.c +++ b/lib/error.c @@ -1,19 +1,23 @@ /* error.c -- error handler for noninteractive utilities - Copyright (C) 1990, 91, 92, 93, 94, 95 Free Software Foundation, Inc. + Copyright (C) 1990, 91, 92, 93, 94, 95, 96 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. +This file is part of the GNU C Library. Its master source is NOT part of +the C library, however. The master source lives in /gd/gnu/lib. - This program 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 General Public License for more details. +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. - 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ +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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ /* Written by David MacKenzie . */ @@ -43,23 +47,35 @@ void exit (); #endif -/* This variable is incremented each time `error' is called. */ -unsigned int error_message_count; +#ifndef _ +#define _(String) String +#endif /* 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. */ -void (*error_print_progname) () = NULL; +void (*error_print_progname) ( +#if __STDC__ - 0 + void +#endif + ); + +/* This variable is incremented each time `error' is called. */ +unsigned int error_message_count; #ifdef _LIBC +/* In the GNU C library, there is a predefined variable for this. */ + #define program_name program_invocation_name -#endif +#include + +#else /* The calling program should define program_name and set it to the name of the executing program. */ extern char *program_name; -#if HAVE_STRERROR || _LIBC +#if HAVE_STRERROR # ifndef strerror /* On some systems, strerror is a macro */ char *strerror (); # endif @@ -73,10 +89,11 @@ private_strerror (errnum) if (errnum > 0 && errnum <= sys_nerr) return sys_errlist[errnum]; - return "Unknown system error"; + return _("Unknown system error"); } #define strerror private_strerror -#endif +#endif /* HAVE_STRERROR */ +#endif /* _LIBC */ /* Print the program name and error message MESSAGE, which is a printf-style format string with optional args. @@ -120,7 +137,6 @@ error (status, errnum, message, va_alist) #endif ++error_message_count; - if (errnum) fprintf (stderr, ": %s", strerror (errnum)); putc ('\n', stderr); @@ -128,3 +144,4 @@ error (status, errnum, message, va_alist) if (status) exit (status); } + diff --git a/lib/error.h b/lib/error.h index 481c54d2e..95ceb1aa8 100644 --- a/lib/error.h +++ b/lib/error.h @@ -1,19 +1,23 @@ /* error.h -- declaration for error-reporting function - Copyright (C) 1995 Free Software Foundation, Inc. + Copyright (C) 1995, 1996 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. +This file is part of the GNU C Library. Its master source is NOT part of +the C library, however. The master source lives in /gd/gnu/lib. - This program 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 General Public License for more details. +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. - 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. */ +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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ #ifndef _error_h_ #define _error_h_ @@ -31,14 +35,35 @@ # endif #endif -#if __STDC__ -void error (int, int, const char *, ...) \ - __attribute__ ((__format__ (__printf__, 3, 4))); +#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; +/* 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; + #endif /* _error_h_ */ -- cgit v1.2.3-54-g00ecf