# include <sys/param.h>
#endif
-# include <locale.h>
-# include <limits.h>
+#include <locale.h>
+#include <limits.h>
+#include <errno.h>
/*
* we should be getting this value from pathconf(_PC_PATH_MAX)
#define DEFAULT_PAGER "more"
#define DEFAULT_EDITOR "vi"
-
-#include <signal.h>