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Annotation of Gnu-Mach/mig/error.c, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Mach Operating System
        !             3:  * Copyright (c) 1991,1990 Carnegie Mellon University
        !             4:  * All Rights Reserved.
        !             5:  * 
        !             6:  * Permission to use, copy, modify and distribute this software and its
        !             7:  * documentation is hereby granted, provided that both the copyright
        !             8:  * notice and this permission notice appear in all copies of the
        !             9:  * software, derivative works or modified versions, and any portions
        !            10:  * thereof, and that both notices appear in supporting documentation.
        !            11:  * 
        !            12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
        !            13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            15:  * 
        !            16:  * Carnegie Mellon requests users of this software to return to
        !            17:  * 
        !            18:  *  Software Distribution Coordinator  or  [email protected]
        !            19:  *  School of Computer Science
        !            20:  *  Carnegie Mellon University
        !            21:  *  Pittsburgh PA 15213-3890
        !            22:  * 
        !            23:  * any improvements or extensions that they make and grant Carnegie the
        !            24:  * rights to redistribute these changes.
        !            25:  */
        !            26: 
        !            27: #include <stdio.h>
        !            28: #include <stdarg.h>
        !            29: 
        !            30: #include "global.h"
        !            31: #include "error.h"
        !            32: #include "lexxer.h"
        !            33: 
        !            34: static const char *program;
        !            35: int errors = 0;
        !            36: 
        !            37: void
        !            38: fatal(const char *format, ...)
        !            39: {
        !            40:     va_list pvar;
        !            41:     va_start(pvar, format);
        !            42:     fprintf(stderr, "%s: fatal: ", program);
        !            43:     (void) vfprintf(stderr, format, pvar);
        !            44:     fprintf(stderr, "\n");
        !            45:     va_end(pvar);
        !            46:     exit(1);
        !            47: }
        !            48: 
        !            49: void
        !            50: warn(const char *format, ...)
        !            51: {
        !            52:     va_list pvar;
        !            53:     va_start(pvar, format);
        !            54:     if (!BeQuiet && (errors == 0))
        !            55:     {
        !            56:        fprintf(stderr, "\"%s\", line %d: warning: ", inname, lineno-1);
        !            57:        (void) vfprintf(stderr, format, pvar);
        !            58:        fprintf(stderr, "\n");
        !            59:     }
        !            60:     va_end(pvar);
        !            61: }
        !            62: 
        !            63: void
        !            64: error(const char *format, ...)
        !            65: {
        !            66:     va_list pvar;
        !            67:     va_start(pvar, format);
        !            68:     fprintf(stderr, "\"%s\", line %d: ", inname, lineno-1);
        !            69:     (void) vfprintf(stderr, format, pvar);
        !            70:     fprintf(stderr, "\n");
        !            71:     va_end(pvar);
        !            72:     errors++;
        !            73: }
        !            74: 
        !            75: const char *
        !            76: unix_error_string(int error_num)
        !            77: {
        !            78:     static char buffer[256];
        !            79:     const char *error_mess;
        !            80: 
        !            81:     error_mess = strerror (error_num);
        !            82: 
        !            83:     sprintf(buffer, "%s (%d)", error_mess, error_num);
        !            84:     return buffer;
        !            85: }
        !            86: 
        !            87: void
        !            88: set_program_name(const char *name)
        !            89: {
        !            90:     program = name;
        !            91: }

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