frontend/inpcom.c, declare search_identifier() non static

src/frontend/inpcom.c

@@ -4063,7 +4063,7 @@ b_transformation_wanted(const char *p)
 }
 
 
-static char *
+char *
 search_identifier(char *str, const char *identifier, char *str_begin)
 {
     while ((str = strstr(str, identifier)) != NULL) {

src/include/ngspice/fteext.h

@@ -213,6 +213,7 @@ extern void inp_casefix(char *string);
 extern void inp_list(FILE *file, struct line *deck, struct line *extras, int type);
 extern struct line *inp_readall(FILE *fp, char *dir_name, bool comfile, bool intfile);
 extern FILE *inp_pathopen(char *name, char *mode);
+extern char *search_identifier(char *str, const char *identifier, char *str_begin);
 
 extern char** circarray;