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/* Released under AGPL v3 with exception for the OpenSSL library. See license.txt */
#include "gen.h"
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <signal.h>
char last_error[4096] = { 0 };
extern char json_output;
void error_exit(char *format, ...)
{
int e = errno;
va_list ap;
va_start(ap, format);
(void)vfprintf(stderr, format, ap);
va_end(ap);
if (json_output) {
printf("\n]\n");
}
fprintf(stderr, gettext("\n\nerrno=%d which means %s (if applicable)\n"), e, strerror(e));
exit(1);
}
void set_error(const char *fmt, ...)
{
int buffer_size = sizeof last_error;
va_list ap;
if (last_error[0])
fprintf(stderr, "%s\n", last_error);
va_start(ap, fmt);
if (vsnprintf(last_error, sizeof last_error, fmt, ap) >= buffer_size)
error_exit(gettext("Error message '%s' truncated"), last_error);
va_end(ap);
}
void clear_error()
{
last_error[0] = 0x00;
}
char * get_error()
{
return last_error;
}
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