Add getprogname and setprogname

src/progname.c

@@ -0,0 +1,36 @@
+/* Copyright (C) 2006 Robert Millan
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+/* 
+  Rejected in glibc (http://sourceware.org/ml/libc-alpha/2006-03/msg00125.html)
+*/
+
+#include <bsd/stdlib.h>
+
+static char *__progname;
+
+char *
+getprogname ();
+{
+  return __progname;
+}
+
+void
+setprogname (char *new);
+{
+  __progname = new;
+}