28     char_u	*sn_icon;	// name of pixmap  member
955     vim_free(sp->sn_icon);  in sign_define_init_icon()
956     sp->sn_icon = vim_strsave(icon);  in sign_define_init_icon()
957     backslash_halve(sp->sn_icon);  in sign_define_init_icon()
964 	sp->sn_image = gui_mch_register_sign(sp->sn_icon);  in sign_define_init_icon()
1697     if (sp->sn_icon != NULL)  in sign_getinfo()
1698 	dict_add_string(retdict, "icon", (char_u *)sp->sn_icon);  in sign_getinfo()
1838 	if (sp->sn_icon != NULL)  in sign_gui_started()
1839 	    sp->sn_image = gui_mch_register_sign(sp->sn_icon);  in sign_gui_started()
1852     if (sp->sn_icon != NULL)  in sign_list_defined()
1855 	msg_outtrans(sp->sn_icon);  in sign_list_defined()
1895     vim_free(sp->sn_icon);  in sign_undefine()