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Annotation of Gnu-Mach/mig/error.c, revision 1.1.1.1

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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