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1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 *******************************************************************************
5 *
6 *   Copyright (C) 1998-2011, International Business Machines
7 *   Corporation and others.  All Rights Reserved.
8 *
9 *******************************************************************************
10 *
11 * File error.c
12 *
13 * Modification History:
14 *
15 *   Date        Name        Description
16 *   05/28/99    stephen     Creation.
17 *******************************************************************************
18 */
19 
20 #include <stdarg.h>
21 #include <stdio.h>
22 #include "cstring.h"
23 #include "errmsg.h"
24 
error(uint32_t linenumber,const char * msg,...)25 U_CFUNC void error(uint32_t linenumber, const char *msg, ...)
26 {
27     va_list va;
28 
29     va_start(va, msg);
30     fprintf(stderr, "%s:%u: ", gCurrentFileName, (int)linenumber);
31     vfprintf(stderr, msg, va);
32     fprintf(stderr, "\n");
33     va_end(va);
34 }
35 
36 static UBool gShowWarning = TRUE;
37 
setShowWarning(UBool val)38 U_CFUNC void setShowWarning(UBool val)
39 {
40     gShowWarning = val;
41 }
42 
getShowWarning()43 U_CFUNC UBool getShowWarning(){
44     return gShowWarning;
45 }
46 
47 static UBool gStrict =FALSE;
isStrict()48 U_CFUNC UBool isStrict(){
49     return gStrict;
50 }
setStrict(UBool val)51 U_CFUNC void setStrict(UBool val){
52     gStrict = val;
53 }
54 static UBool gVerbose =FALSE;
isVerbose()55 U_CFUNC UBool isVerbose(){
56     return gVerbose;
57 }
setVerbose(UBool val)58 U_CFUNC void setVerbose(UBool val){
59     gVerbose = val;
60 }
warning(uint32_t linenumber,const char * msg,...)61 U_CFUNC void warning(uint32_t linenumber, const char *msg, ...)
62 {
63     if (gShowWarning)
64     {
65         va_list va;
66 
67         va_start(va, msg);
68         fprintf(stderr, "%s:%u: warning: ", gCurrentFileName, (int)linenumber);
69         vfprintf(stderr, msg, va);
70         fprintf(stderr, "\n");
71         va_end(va);
72     }
73 }
74