Move reading page functions into new file

log/Makefile

@@ -85,7 +85,7 @@ TOOLOBJ = $(SIMOBJ) $(TARGET_DIR)/logspc.o $(TARGET_DIR)/logntk.o	\
 	  $(TARGET_DIR)/page.o $(TARGET_DIR)/gate.o			\
 	  $(TARGET_DIR)/screen.o $(TARGET_DIR)/node.o			\
 	  $(TARGET_DIR)/tool.o $(TARGET_DIR)/utils.o		\
-	  $(TARGET_DIR)/pagewriter.o
+	  $(TARGET_DIR)/pagewriter.o $(TARGET_DIR)/pagereader.o
 
 
 $(TARGET_DIR)/ana/%.o: $(SRC_DIR)/ana/%.c

log/include/log.h

@@ -38,5 +38,15 @@ void prealunit2(double r, short p, char *u, char *s);
 void beginerror();
 void enderror();
 void realstr();
+void setvlsimode(int flag);
+void newbox(log_brec **b);
+short readlibrary(char *n);
+void histdelsignals();
+void histaddsignal(log_hnrec **hn, short sig, short y);
+void addboxat(short x1, short y1, short x2, short y2);
+void addlabelat(short x, short y, char *s);
+void settofrom(log_grec **g, char *name);
+void solderat(short x, short y);
+void frysolder(short x, short y);
 
 #endif

log/include/pagereader.h

+#ifndef PAGEREADER_H
+#define PAGEREADER_H
+
+#include <stdio.h>
+#include "logdef.h"
+#include "logglobals.h"
+#include "wire.h"
+
+#define LOAD_SEARCH    /* Use the search path in load command. */
+
+typedef struct wirerec {
+	int horiz;
+	union {
+		log_hwrec *hw;
+		log_vwrec *vw;
+	} UU;
+} wirerec;
+
+/* Local variables for loadpage: */
+struct LOC_loadpage {
+	char *reason;
+	FILE *f;
+	long *ip;
+	short numnodes;
+	log_nrec **np;
+};
+
+/* Local variables for initialize: */
+struct LOC_initialize {
+	short j;
+	strlist_t *loadgates, *logmenu;
+	char cmdbuf[81];
+	cnfrec *cnflast;
+};
+
+/* Local variables for readlgf: */
+struct LOC_readlgf {
+	char *reason;
+	FILE **f;
+	long *ip;
+} ;
+
+void loadfail(char *msg, struct LOC_loadpage *LINK);
+int tryfindfile(char *name, char *path, struct LOC_initialize *LINK);
+int locatefile(char *name, struct LOC_initialize *LINK);
+void loadpage(char *filename_, char *reason_);
+void readattrs(FILE **f, log_gattrrec **gattr, short numattrs, log_kattrrec *kattr, strlist_t *lbl, short count);
+void loadlog30(FILE **f, short ver);
+
+#endif