The definitions of lastline, currline and firstline are made

extern in graph.h. The space reserving declaration is made in
graph.c.

diff --git a/lang/basic/src.old/graph.c b/lang/basic/src.old/graph.c
index dc68534..0a3a082 100644 (file)
--- a/lang/basic/src.old/graph.c
+++ b/lang/basic/src.old/graph.c
@@ -7,6 +7,10 @@ static char rcs_id[] = "$Header$" ;
 
 List *forwardlabel=0;
 
+Linerecord     *firstline, 
+               *currline, 
+               *lastline;
+
 /* Line management is handled here */
 
 Linerecord *srchline(nr)

diff --git a/lang/basic/src.old/graph.h b/lang/basic/src.old/graph.h
index 43300be..acd56e1 100644 (file)
--- a/lang/basic/src.old/graph.h
+++ b/lang/basic/src.old/graph.h
@@ -28,7 +28,7 @@ typedef struct LINERECORD{
        int     fixed;                  /* fixation of block */
 } Linerecord;
 
-Linerecord     *firstline, 
+extern Linerecord      *firstline, 
                *currline, 
                *lastline;
 extern List    *forwardlabel;