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      1 /*
      2 *******************************************************************************
      3 *
      4 *   Copyright (C) 1998-2011, International Business Machines
      5 *   Corporation and others.  All Rights Reserved.
      6 *
      7 *******************************************************************************
      8 *
      9 * File error.c
     10 *
     11 * Modification History:
     12 *
     13 *   Date        Name        Description
     14 *   05/28/99    stephen     Creation.
     15 *******************************************************************************
     16 */
     17 
     18 #include <stdarg.h>
     19 #include <stdio.h>
     20 #include "cstring.h"
     21 #include "errmsg.h"
     22 
     23 U_CFUNC void error(uint32_t linenumber, const char *msg, ...)
     24 {
     25     va_list va;
     26 
     27     va_start(va, msg);
     28     fprintf(stderr, "%s:%u: ", gCurrentFileName, (int)linenumber);
     29     vfprintf(stderr, msg, va);
     30     fprintf(stderr, "\n");
     31     va_end(va);
     32 }
     33 
     34 static UBool gShowWarning = TRUE;
     35 
     36 U_CFUNC void setShowWarning(UBool val)
     37 {
     38     gShowWarning = val;
     39 }
     40 
     41 U_CFUNC UBool getShowWarning(){
     42     return gShowWarning;
     43 }
     44 
     45 static UBool gStrict =FALSE;
     46 U_CFUNC UBool isStrict(){
     47     return gStrict;
     48 }
     49 U_CFUNC void setStrict(UBool val){
     50     gStrict = val;
     51 }
     52 static UBool gVerbose =FALSE;
     53 U_CFUNC UBool isVerbose(){
     54     return gVerbose;
     55 }
     56 U_CFUNC void setVerbose(UBool val){
     57     gVerbose = val;
     58 }
     59 U_CFUNC void warning(uint32_t linenumber, const char *msg, ...)
     60 {
     61     if (gShowWarning)
     62     {
     63         va_list va;
     64 
     65         va_start(va, msg);
     66         fprintf(stderr, "%s:%u: warning: ", gCurrentFileName, (int)linenumber);
     67         vfprintf(stderr, msg, va);
     68         fprintf(stderr, "\n");
     69         va_end(va);
     70     }
     71 }
     72