Imported Upstream version 93u+upstream

1 files changed, 66 insertions, 0 deletions

diff --git a/src/lib/libast/comp/rmdir.c b/src/lib/libast/comp/rmdir.c
new file mode 100644
index 0000000..9b3270d
--- /dev/null
+++ b/src/lib/libast/comp/rmdir.c
@@ -0,0 +1,66 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+
+#include <ast.h>
+
+#if _lib_rmdir
+
+NoN(rmdir)
+
+#else
+
+#include <ls.h>
+#include <error.h>
+
+int
+rmdir(const char* path)
+{
+	register int	n;
+	struct stat	st;
+	char*		av[3];
+
+	static char*	cmd[] = { "/bin/rmdir", "/usr/5bin/rmdir", 0 };
+
+	if (stat(path, &st) < 0) return(-1);
+	if (!S_ISDIR(st.st_mode))
+	{
+		errno = ENOTDIR;
+		return(-1);
+	}
+	av[0] = "rmdir";
+	av[1] = path;
+	av[2] = 0;
+	for (n = 0; n < elementsof(cmd); n++)
+		if (procclose(procopen(cmd[n], av, NiL, NiL, 0)) != -1)
+			break;
+	n = errno;
+	if (access(path, F_OK) < 0)
+	{
+		errno = n;
+		return(0);
+	}
+	errno = EPERM;
+	return(-1);
+}
+
+#endif