initial import of NetBSD tree

1 files changed, 70 insertions, 0 deletions

diff --git a/bin/sh/exec.h b/bin/sh/exec.h
new file mode 100644
index 00000000000..ac1b0a98551
--- /dev/null
+++ b/bin/sh/exec.h
@@ -0,0 +1,70 @@
+/*	$NetBSD: exec.h,v 1.9 1995/06/09 01:53:53 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Kenneth Almquist.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)exec.h	8.3 (Berkeley) 6/8/95
+ */
+
+/* values of cmdtype */
+#define CMDUNKNOWN -1		/* no entry in table for command */
+#define CMDNORMAL 0		/* command is an executable program */
+#define CMDBUILTIN 1		/* command is a shell builtin */
+#define CMDFUNCTION 2		/* command is a shell function */
+
+
+struct cmdentry {
+	int cmdtype;
+	union param {
+		int index;
+		union node *func;
+	} u;
+};
+
+
+extern char *pathopt;		/* set by padvance */
+
+void shellexec __P((char **, char **, char *, int));
+char *padvance __P((char **, char *));
+int hashcmd __P((int, char **));
+void find_command __P((char *, struct cmdentry *, int, char *));
+int find_builtin __P((char *));
+void hashcd __P((void));
+void changepath __P((char *));
+void deletefuncs __P((void));
+void getcmdentry __P((char *, struct cmdentry *));
+void addcmdentry __P((char *, struct cmdentry *));
+void defun __P((char *, union node *));
+int unsetfunc __P((char *));