re PR libfortran/15280 (Fortran9x commandline not accessable)

	PR fortran/15280
	PR fortran/15665
	* gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_IARGC and
	GFC_ISYM_COMMAND_ARGUMENT_COUNT.
	* intrinsic.c (add_functions):  Identify iargc.  Add
	command_argument_count.
	(add_subroutines): Resolve getarg.  Add get_command and
	get_command_argument.
	* intrinsic.h (gfc_resolve_getarg, gfc_resolve_get_command,
	gfc_resolve_get_command_argument): Add prototypes.
	* iresolve.c (gfc_resolve_getarg, gfc_resolve_get_command,
	gfc_resolve_get_command_argument): New functions.
	* trans-decl.c (gfor_fndecl_iargc): New variable.
	(gfc_build_intrinsic_function_decls): Set it.
	* trans-intrinsic.c (gfc_conv_intrinsic_iargc): New function.
	(gfc_conv_intrinsic_function): Use it.
	* trans.h (gfor_fndecl_iargc): Declare.
libgfortran/
	* libgfortran.h (gfc_strlen_type): Define.
	* intrinsics/args.c (getarg): Rename ...
	(getarg_i4): ... to this.
	(getarg_i8, get_command_argument_i4, get_command_argument_i8,
	get_command_i4, get_command_i8): New functions.

Co-Authored-By: Paul Brook <paul@codesourcery.com>

From-SVN: r84087

1 files changed, 42 insertions, 0 deletions

diff --git a/gcc/fortran/iresolve.c b/gcc/fortran/iresolve.c
index 2d8fffd..f7e7f71 100644
--- a/gcc/fortran/iresolve.c
+++ b/gcc/fortran/iresolve.c
@@ -1408,6 +1408,48 @@ gfc_resolve_srand (gfc_code * c)
 }
 
 
+/* Resolve the getarg intrinsic subroutine.  */
+
+void
+gfc_resolve_getarg (gfc_code * c)
+{
+  const char *name;
+  int kind;
+
+  kind = gfc_default_integer_kind ();
+  name = gfc_get_string (PREFIX("getarg_i%d"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the get_command intrinsic subroutine.  */
+
+void
+gfc_resolve_get_command (gfc_code * c)
+{
+  const char *name;
+  int kind;
+
+  kind = gfc_default_integer_kind ();
+  name = gfc_get_string (PREFIX("get_command_i%d"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
+/* Resolve the get_command_argument intrinsic subroutine.  */
+
+void
+gfc_resolve_get_command_argument (gfc_code * c)
+{
+  const char *name;
+  int kind;
+
+  kind = gfc_default_integer_kind ();
+  name = gfc_get_string (PREFIX("get_command_argument_i%d"), kind);
+  c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
+}
+
+
 /* Determine if the arguments to SYSTEM_CLOCK are INTEGER(4) or INTEGER(8) */
 
 void