+
+#define LEVEL(x) ((x) < 0 ? 0 : (x) > 7 ? 7 : (x))
+
+#if defined(VERBOSE_WITH_SYSLOG)
+
+#include <syslog.h>
+
+void vverbose(int level, const char *file, int line, const char *fmt, va_list args)
+{
+ char *p;
+
+ if (file == NULL || vasprintf(&p, fmt, args) < 0)
+ vsyslog(level, fmt, args);
+ else {
+ syslog(LEVEL(level), "%s [%s:%d]", p, file, line);
+ free(p);
+ }
+}
+
+void verbose_set_name(const char *name, int authority)
+{
+ closelog();
+ openlog(name, LOG_PERROR, authority ? LOG_AUTH : LOG_USER);
+}
+