#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
+#ifndef NDEBUG
+ /* See etc/gen-ctype-checked.c. */
+# include <sbr/ctype-checked.h>
+#endif
+#include <assert.h>
+
+#ifdef HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+# define bool int
+# define true 1
+# define false 0
+#endif
+
#include <sys/stat.h>
+#include <sys/wait.h>
# include <dirent.h>
#define NLENGTH(dirent) strlen((dirent)->d_name)
# 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)
# endif
#endif
-#include <signal.h>
+/*
+ * Defaults for programs if they aren't configured in a user's profile
+ */
+
+#define DEFAULT_PAGER "more"
+#define DEFAULT_EDITOR "vi"