+/* Copyright (c) 1982 Regents of the University of California */
+
+static char sccsid[] = "@(#)command.h 1.1 %G%";
+
+/*
+ * Definitions for the command module.
+ *
+ * The command module scans and parses the commands. This includes
+ * input file management (i.e. the "source" command), and some error
+ * handling.
+ */
+
+char *initfile; /* file to read initial commands from */
+BOOLEAN nlflag; /* for error and signal recovery */
+
+#define HELPFILE "/vb/arpa/linton/lib/pdx.help"
+
+prompt(); /* print a prompt */
+int yyparse(); /* parser generated by yacc */
+lexinit(); /* initialize debugger symbol table */
+gobble(); /* eat input up to a newline for error recovery */
+remake(); /* recompile program, read in new namelist */
+alias(); /* create an alias */
+BOOLEAN isstdin(); /* input is from standard input */