| 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 23 1998-11-23 03:42:14Z rjmcnab $
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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 1.2 1998/11/23 03:38:06 rjmcnab
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| 27 |
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| 28 | combined unix and windows versions of mg
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| 29 |
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| 30 | Revision 1.1 1998/11/19 03:00:32 sjboddie
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| 31 | Added windows gdbm and mg versions
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| 32 |
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| 33 | * Revision 1.1 1994/08/22 00:24:48 tes
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| 34 | * Initial placement under CVS.
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| 35 | *
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| 36 | */
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| 37 |
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| 38 | static char *RCSID = "$Id: messages.c 23 1998-11-23 03:42:14Z rjmcnab $";
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| 39 |
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| 40 | #include "sysfuncs.h"
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| 41 |
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| 42 | #include <stdarg.h>
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| 43 | #include "messages.h"
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| 44 |
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| 45 | char *msg_prefix = "";
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| 46 |
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| 47 |
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| 48 | void VOLATILE
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| 49 | FatalError (int ExitCode, const char *fmt,...)
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| 50 | {
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| 51 | char buf[1024];
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| 52 | char *s, *pfx;
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| 53 | va_list args;
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| 54 | va_start (args, fmt);
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| 55 | vsprintf (buf, fmt, args);
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| 56 | s = strrchr (buf, '\n');
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| 57 | if (!s || *(s + 1) != '\0')
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| 58 | strcat (buf, "\n");
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| 59 | pfx = strrchr (msg_prefix, '/');
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| 60 | pfx = pfx ? pfx + 1 : msg_prefix;
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| 61 | fprintf (stderr, "%s%s%s", pfx, *pfx ? " : " : "", buf);
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| 62 | exit (ExitCode);
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| 63 | }
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| 64 |
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| 65 |
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| 66 |
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| 67 | /*
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| 68 | * This function writes messages to stderr. Due to the fact that I can't
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| 69 | * guarantee that the fprintf call is monatomic I have to implement a
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| 70 | * semaphore system.
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| 71 | */
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| 72 | void
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| 73 | Message (const char *fmt,...)
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| 74 | {
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| 75 | char buf[1024];
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| 76 | char *s, *pfx;
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| 77 | va_list args;
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| 78 |
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| 79 | #ifdef QUIET
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| 80 | return; /* stop those messages!!!! */
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| 81 | #endif
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| 82 |
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| 83 | va_start (args, fmt);
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| 84 | vsprintf (buf, fmt, args);
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| 85 | s = strrchr (buf, '\n');
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| 86 | if (!s || *(s + 1) != '\0')
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| 87 | strcat (buf, "\n");
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| 88 |
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| 89 | pfx = strrchr (msg_prefix, '/');
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| 90 | pfx = pfx ? pfx + 1 : msg_prefix;
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| 91 | fprintf (stderr, "%s%s%s", pfx, *pfx ? " : " : "", buf);
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| 92 |
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| 93 | }
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