| 1 | /**************************************************************************
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| 2 | *
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| 3 | * messages.c -- Message and error functions
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| 4 | * Copyright (C) 1994 Neil Sharman
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation; either version 2 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | *
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| 20 | * $Id: messages.c 3745 2003-02-20 21:20:24Z mdewsnip $
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| 21 | *
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| 22 | **************************************************************************/
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| 23 |
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| 24 | /*
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| 25 | $Log$
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| 26 | Revision 1.1 2003/02/20 21:14:16 mdewsnip
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| 27 | Addition of MG package for search and retrieval
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| 28 |
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| 29 | Revision 1.1 1999/08/10 21:16:55 sjboddie
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| 30 | renamed mg-1.3d directory mg
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| 31 |
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| 32 | Revision 1.2 1998/11/23 03:38:06 rjmcnab
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| 33 |
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| 34 | combined unix and windows versions of mg
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| 35 |
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| 36 | Revision 1.1 1998/11/19 03:00:32 sjboddie
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| 37 | Added windows gdbm and mg versions
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| 38 |
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| 39 | * Revision 1.1 1994/08/22 00:24:48 tes
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| 40 | * Initial placement under CVS.
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| 41 | *
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| 42 | */
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| 43 |
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| 44 | static char *RCSID = "$Id: messages.c 3745 2003-02-20 21:20:24Z mdewsnip $";
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| 45 |
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| 46 | #include "sysfuncs.h"
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| 47 |
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| 48 | #include <stdarg.h>
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| 49 | #include "messages.h"
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| 50 |
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| 51 | char *msg_prefix = "";
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| 52 |
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| 53 |
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| 54 | void VOLATILE
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| 55 | FatalError (int ExitCode, const char *fmt,...)
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| 56 | {
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| 57 | char buf[1024];
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| 58 | char *s, *pfx;
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| 59 | va_list args;
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| 60 | va_start (args, fmt);
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| 61 | vsprintf (buf, fmt, args);
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| 62 | s = strrchr (buf, '\n');
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| 63 | if (!s || *(s + 1) != '\0')
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| 64 | strcat (buf, "\n");
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| 65 | pfx = strrchr (msg_prefix, '/');
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| 66 | pfx = pfx ? pfx + 1 : msg_prefix;
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| 67 | fprintf (stderr, "%s%s%s", pfx, *pfx ? " : " : "", buf);
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| 68 | exit (ExitCode);
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| 69 | }
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| 70 |
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| 71 |
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| 72 |
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| 73 | /*
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| 74 | * This function writes messages to stderr. Due to the fact that I can't
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| 75 | * guarantee that the fprintf call is monatomic I have to implement a
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| 76 | * semaphore system.
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| 77 | */
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| 78 | void
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| 79 | Message (const char *fmt,...)
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| 80 | {
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| 81 | char buf[1024];
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| 82 | char *s, *pfx;
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| 83 | va_list args;
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| 84 |
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| 85 | #ifdef QUIET
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| 86 | return; /* stop those messages!!!! */
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| 87 | #endif
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| 88 |
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| 89 | va_start (args, fmt);
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| 90 | vsprintf (buf, fmt, args);
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| 91 | s = strrchr (buf, '\n');
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| 92 | if (!s || *(s + 1) != '\0')
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| 93 | strcat (buf, "\n");
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| 94 |
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| 95 | pfx = strrchr (msg_prefix, '/');
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| 96 | pfx = pfx ? pfx + 1 : msg_prefix;
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| 97 | fprintf (stderr, "%s%s%s", pfx, *pfx ? " : " : "", buf);
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| 98 |
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| 99 | }
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