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/*\
*
* COPYRIGHT 1990
* DIGITAL EQUIPMENT CORPORATION
* MAYNARD, MASSACHUSETTS
* ALL RIGHTS RESERVED.
*
* THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
* SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
* DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE
* FOR ANY PURPOSE. IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED
* WARRANTY.
*
* IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT
* RIGHTS, APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN
* ADDITION TO THAT SET FORTH ABOVE.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Digital Equipment Corporation not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
\*/
#include <ctype.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "utils.h"
static FILE *errorFile = NULL;
static int outCount = 0;
static char *preMsg = NULL;
static char *prefix = NULL;
bool
uSetErrorFile(char *name)
{
if ((errorFile != NULL) && (errorFile != stderr)) {
fprintf(errorFile, "switching to %s\n", name ? name : "stderr");
fclose(errorFile);
}
if (name != NULL)
errorFile = fopen(name, "w");
else
errorFile = stderr;
if (errorFile == NULL) {
errorFile = stderr;
return false;
}
return true;
}
void
uInformation(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
}
/***====================================================================***/
void
uAction(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, " ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
}
/***====================================================================***/
void
uWarning(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if ((outCount == 0) && (preMsg != NULL))
fprintf(errorFile, "%s\n", preMsg);
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, "Warning: ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
outCount++;
}
/***====================================================================***/
void
uError(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if ((outCount == 0) && (preMsg != NULL))
fprintf(errorFile, "%s\n", preMsg);
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, "Error: ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
outCount++;
}
/***====================================================================***/
void
uInternalError(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if ((outCount == 0) && (preMsg != NULL))
fprintf(errorFile, "%s\n", preMsg);
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, "Internal error: ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
outCount++;
}
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