--- a/lwasm/Makefile.am	Sun Feb 28 05:55:07 2010 +0000
+++ b/lwasm/Makefile.am	Tue Mar 02 00:10:32 2010 +0000
@@ -1,5 +1,5 @@
 AM_CPPFLAGS = -I$(top_builddir)/lib -I$(top_srcdir)/lib -I$(top_builddir)/lwlib -I$(top_srcdir)/lwlib
 bin_PROGRAMS = lwasm
-lwasm_SOURCES = main.c pragma.c input.c
+lwasm_SOURCES = main.c pragma.c input.c pass1.c
 lwasm_LDADD = -L$(top_builddir)/lib -L$(top_srcdir)/lib -L$(top_builddir)/lwlib -L$(top_srcdir)/lwlib -lgnu -llw
 EXTRA_DIST =  lwasm.h input.h

--- a/lwasm/input.c	Sun Feb 28 05:55:07 2010 +0000
+++ b/lwasm/input.c	Tue Mar 02 00:10:32 2010 +0000
@@ -84,7 +84,7 @@
 	int o;
 	
 	dn = lw_strdup(fn);
-	dp = dn + strlen(dp);
+	dp = dn + strlen(dn);
 	
 	while (--dp != dn)
 	{
@@ -130,9 +130,9 @@
 	t = lw_alloc(sizeof(struct input_stack));
 	t -> filespec = lw_strdup(s);
 
-	for (s2 = s; *s2 && *s2 != ':'; s2++)
+	for (s2 = s; *s2 && (*s2 != ':'); s2++)
 		/* do nothing */ ;
-	if (!s2)
+	if (!*s2)
 	{
 		t -> type = input_type_file;
 	}
@@ -142,16 +142,16 @@
 		
 		ts = lw_strndup(s, s2 - s);
 		s = s2 + 1;
-		
 		if (!strcmp(ts, "include"))
 			t -> type = input_type_include;
 		else if (!strcmp(ts, "file"))
 			t -> type = input_type_file;
 		else
 			t -> type = input_type_error;
+		
+		lw_free(ts);
 	}
-		
-	t -> next = IS;
+	t -> next = as -> input_data;
 	as -> input_data = t;
 	
 	switch (IS -> type)
@@ -198,7 +198,7 @@
 			lw_stringlist_next(as -> include_list);
 		}
 		lw_error("Cannot open include file '%s': %s", s, strerror(errno));
-
+		
 	case input_type_file:
 		IS -> data = fopen(s, "rb");
 
@@ -210,7 +210,7 @@
 		return;
 	}
 
-	lw_error("Cannot figure out how to open '%s'.", s);
+	lw_error("Cannot figure out how to open '%s'.", t -> filespec);
 }
 
 char *input_readline(asmstate_t *as)
@@ -235,11 +235,11 @@
 	case input_type_file:
 	case input_type_include:
 		/* read from a file */
+		lbloc = 0;
 		for (;;)
 		{
 			int c, c2;
 			c = fgetc(IS -> data);
-			lbloc = 0;
 			if (c == EOF)
 			{
 				if (lbloc == 0)

--- a/lwasm/main.c	Sun Feb 28 05:55:07 2010 +0000
+++ b/lwasm/main.c	Tue Mar 02 00:10:32 2010 +0000
@@ -163,6 +163,8 @@
 main function; parse command line, set up assembler state, and run the 
 assembler on the first file
 */
+extern void do_pass1(asmstate_t *as);
+
 int main(int argc, char **argv)
 {
 	/* assembler state */
@@ -183,5 +185,7 @@
 
 	input_init(&asmstate);
 
+	do_pass1(&asmstate);
+
 	exit(0);
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lwasm/pass1.c	Tue Mar 02 00:10:32 2010 +0000
@@ -0,0 +1,43 @@
+/*
+pass1.c
+
+Copyright © 2010 William Astle
+
+This file is part of LWTOOLS.
+
+LWTOOLS 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 3 of the License, 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 program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#include <stdio.h>
+
+#include <lw_alloc.h>
+
+#include "lwasm.h"
+#include "input.h"
+
+void do_pass1(asmstate_t *as)
+{
+	char *line;
+	
+	for (;;)
+	{
+		line = input_readline(as);
+		if (!line)
+			break;
+		printf("%s\n", line);
+		lw_free(line);
+	}
+}