gentoo-overlay/sci-chemistry/chemtool/files/chemtool-1.6.14-fno-common.patch

--- a/ct1.h
+++ b/ct1.h
@@ -273,12 +273,12 @@
 extern float importfactor;
 extern int importoffset;
 
-char **intype;
-char **inmode;
-int babelin;
-char **outtype;
-char **outmode;
-int babelout;
+extern char **intype;
+extern char **inmode;
+extern int babelin;
+extern char **outtype;
+extern char **outmode;
+extern int babelout;
 extern char *babel;
 extern GdkGC *mygc[8],*background_gc,*hlgc;
 extern int curpen;
--- a/inout.c
+++ b/inout.c
@@ -30,6 +30,13 @@
 extern GdkFont *font[7],*smallfont[7],*symbfont[7],*boldfont[7],*slfont[7];
 #endif
 
+char **intype;
+char **inmode;
+int babelin;
+char **outtype;
+char **outmode;
+int babelout;
+
 static char babeloutp[4];
 
 int