initial import

misc/progname.c

@@ -0,0 +1,50 @@
+/* Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef	HAVE_GNU_LD
+
+#include <ansidecl.h>
+#include <string.h>
+
+char *program_invocation_name;
+char *program_invocation_short_name;
+
+static void
+DEFUN(set_progname, (argc, argv, envp),
+      int argc AND char **argv AND char **envp)
+{
+  char *p;
+
+  if (argv && argv[0])
+    {
+      program_invocation_name = argv[0];
+      p = strrchr (argv[0], '/');
+      if (p == NULL)
+	program_invocation_short_name = argv[0];
+      else
+	program_invocation_short_name = p + 1;
+    }
+  else
+    program_invocation_name = program_invocation_short_name = 0;
+
+  (void) &set_progname;		/* Avoid "defined but not used" warning.  */
+}
+
+text_set_element (__libc_subinit, set_progname);
+
+#endif