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#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdbool.h>
#include <syslog.h>
extern bool use_syslog;
/* error() - Print messages to stderr.
*
* Args:
* fmt - Message with format strings.
* ... - Optional arguments to fill format strings.
*
* Returns:
* Nothing.
*/
void error(const char *fmt, ...) {
char msg[8192] = {0};
va_list vl;
va_start(vl, fmt);
vsnprintf(msg, sizeof(msg), fmt, vl);
va_end(vl);
fprintf(stderr, "%s\n", msg);
if (use_syslog) {
syslog(LOG_INFO | LOG_USER, "%s", msg);
}
}
/* error_fatal() - Print message to stderr and exit with EXIT_FAILURE
*
* Args:
* fmt - Message with format strings.
* ... - Optional arguments to fill format strings.
*
* Returns
* Nothing, but exits the program with EXIT_FAILURE
*/
void error_fatal(const char *fmt, ...) {
char msg[8192] = {0};
va_list vl;
va_start(vl, fmt);
vsnprintf(msg, sizeof(msg), fmt, vl);
va_end(vl);
fprintf(stderr, "%s\n", msg);
if (use_syslog) {
syslog(LOG_INFO | LOG_USER, "%s", msg);
}
exit(EXIT_FAILURE);
}
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