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--- a/src/transcalc.c
+++ b/src/transcalc.c
@@ -37,6 +37,15 @@
extern gint trc_file_load (FILE *, short);
char version[] = "transcalc " VERSION;
+GtkWidget *main_body_window;
+GtkWidget *transtype_combo;
+
+short current_transtype;
+trans_win *twin;
+short statusint;
+trans_gui *tgui;
+gboolean statusexists;
+int main_window_width, main_window_height;
/*
--- a/src/transcalc.h
+++ b/src/transcalc.h
@@ -53,8 +53,8 @@
#endif /* HAVE_STRCPY */
-GtkWidget *main_body_window;
-GtkWidget *transtype_combo;
+extern GtkWidget *main_body_window;
+extern GtkWidget *transtype_combo;
/*GtkWidget *status;*/
#define MICROSTRIP 0
@@ -163,12 +163,12 @@
gfloat electrical_params_value[NUMELECPARS];
} trans_value;
-short current_transtype;
-trans_win *twin;
-short statusint;
-trans_gui *tgui;
-gboolean statusexists;
-int main_window_width, main_window_height;
+extern short current_transtype;
+extern trans_win *twin;
+extern short statusint;
+extern trans_gui *tgui;
+extern gboolean statusexists;
+extern int main_window_width, main_window_height;
void error_mes(gchar * text);
--- a/src/unitscombo.c
+++ b/src/unitscombo.c
@@ -33,6 +33,7 @@
#include "transcalc.h"
#include "body.h"
+short length_unit, freq_unit, res_unit, ang_unit;
gchar *length_unit_name[] = { "mil",
"cm",
--- a/src/units.h
+++ b/src/units.h
@@ -77,6 +77,6 @@
#define ohm_to_kohm(a) (a/1000.0)
*/
-short length_unit, freq_unit, res_unit, ang_unit;
+extern short length_unit, freq_unit, res_unit, ang_unit;
#endif
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