Move most of the guts of shell command processing into libguile,

so guile.c can be very small (and eventuallly auto-generated.  (I
mean, generated mechanically, not self-generated.  Hmm.))
* guile.c, script.c, script.h: New source files.
* init.c (scm_boot_guile_1): Call scm_init_script.
* libguile.h: #include "script.h".
* Makefile.am (bin_PROGRAMS, guile_SOURCES, guile_LDADD): New
targets, for new executable.
(libguile_la_SOURCES): Mention script.c.
(modinclude_HEADERS): Add script.h.
* configure.in: Always check for -lm, -lsocket, -lnsl, whether or
not dynamic linking is enabled.  This is because we're generating
executables now.  Move CY_AC_WITH_THREADS call after those, so the
values of cy_cv_threads_libs captures the libs chosen above.
* Makefile.in, configure, aclocal.m4: Regenerated.

1 files changed, 60 insertions, 0 deletions

diff --git a/libguile/script.h b/libguile/script.h
new file mode 100644
index 000000000..406e76645
--- /dev/null
+++ b/libguile/script.h
@@ -0,0 +1,60 @@
+/* classes: h_files */
+
+#ifndef SCRIPTH
+#define SCRIPTH
+/*	Copyright (C) 1995,1996 Free Software Foundation, Inc.
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * As a special exception, the Free Software Foundation gives permission
+ * for additional uses of the text contained in its release of GUILE.
+ *
+ * The exception is that, if you link the GUILE library with other files
+ * to produce an executable, this does not by itself cause the
+ * resulting executable to be covered by the GNU General Public License.
+ * Your use of that executable is in no way restricted on account of
+ * linking the GUILE library code into it.
+ *
+ * This exception does not however invalidate any other reasons why
+ * the executable file might be covered by the GNU General Public License.
+ *
+ * This exception applies only to the code released by the
+ * Free Software Foundation under the name GUILE.  If you copy
+ * code from other Free Software Foundation releases into a copy of
+ * GUILE, as the General Public License permits, the exception does
+ * not apply to the code that you add in this way.  To avoid misleading
+ * anyone as to the status of such modified files, you must delete
+ * this exception notice from them.
+ *
+ * If you write modifications of your own for GUILE, it is your choice
+ * whether to permit this exception to apply to your modifications.
+ * If you do not wish that, delete this exception notice.  
+ */
+
+#include "libguile/__scm.h"
+
+
+extern char *scm_find_executable SCM_P ((const char *name));
+extern char *scm_find_impl_file SCM_P ((char *exec_path,
+					const char *generic_name,
+					const char *initname,
+					const char *sep));
+extern char **scm_get_meta_args SCM_P ((int argc, char **argv));
+extern int scm_count_argv SCM_P ((char **argv));
+extern void scm_shell SCM_P ((int argc, char **argv));
+extern char *scm_usage_name;
+extern void scm_init_script ();
+
+#endif  /* SCRIPTH */