Fix for -fno-common

Index: init.c
--- init.c.orig
+++ init.c
@@ -34,6 +34,25 @@
 
 int isspace(int);
 
+int pgflag;
+const char *bechar;
+const char *cfchar;
+const char *puchar;
+const char *pachar;
+const char *plchar;
+const char *ppchar;
+const char *htchar;
+const char *ftchar;
+int csflag;
+int lrflag;
+int rrflag;
+int clsflag;
+unsigned int stnum;
+unsigned int rsnum;
+unsigned int rsrnum;
+unsigned int epnum;
+unsigned int rpnum;
+
 void
 init(FILE *conf) {
 	char buff[1024];