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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.
\*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "utils.h"
#include <ctype.h>
#include <stdlib.h>
unsigned int debugFlags;
/***====================================================================***/
static FILE *errorFile = NULL;
Boolean
uSetErrorFile(const char *name)
{
if ((errorFile != NULL) && (errorFile != stderr)) {
fprintf(errorFile, "switching to %s\n", name ? name : "stderr");
fclose(errorFile);
}
if (name != NullString)
errorFile = fopen(name, "w");
else
errorFile = stderr;
if (errorFile == NULL) {
errorFile = stderr;
return (False);
}
return (True);
}
void
uInformation(const char *s, ...)
{
va_list ap;
va_start(ap, s);
vfprintf(errorFile, s, ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
void
uAction(const char *s, ...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile, " ");
vfprintf(errorFile, s, ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
void
uWarning(const char *s, ...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile, "Warning: ");
vfprintf(errorFile, s, ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
void
uError(const char *s, ...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile, "Error: ");
vfprintf(errorFile, s, ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
void
uFatalError(const char *s, ...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile, "Fatal Error: ");
vfprintf(errorFile, s, ap);
fprintf(errorFile, " Exiting\n");
fflush(errorFile);
va_end(ap);
exit(1);
/* NOTREACHED */
}
/***====================================================================***/
void
uInternalError(const char *s, ...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile, "Internal error: ");
vfprintf(errorFile, s, ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
#ifndef HAVE_ASPRINTF
int
uAsprintf(char ** ret, const char *format, ...)
{
char buf[256];
int len;
va_list ap;
va_start(ap, format);
len = vsnprintf(buf, sizeof(buf), format, ap);
va_end(ap);
if (len < 0)
return -1;
if (len < sizeof(buf))
{
*ret = strdup(buf);
}
else
{
*ret = malloc(len + 1); /* snprintf doesn't count trailing '\0' */
if (*ret != NULL)
{
va_start(ap, format);
len = vsnprintf(*ret, len + 1, format, ap);
va_end(ap);
if (len < 0) {
free(*ret);
*ret = NULL;
}
}
}
if (*ret == NULL)
return -1;
return len;
}
#endif /* HAVE_ASPRINTF */
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