553 			char_u *fg, char_u *bg);
1915 	    char_u *bg;  in nb_do_cmd()  local
1945 	    bg = vim_strsave(p);  in nb_do_cmd()
1946 	    if (STRLEN(fg) > MAX_COLOR_LENGTH || STRLEN(bg) > MAX_COLOR_LENGTH)  in nb_do_cmd()
1953 		addsigntype(buf, typeNum, typeName, tooltip, glyphFile, fg, bg);  in nb_do_cmd()
1957 	    vim_free(bg);  in nb_do_cmd()
3165     char_u	*bg)  in addsigntype()  argument
3169     int use_bg = (*bg && STRCMP(bg, "none") != 0);  in addsigntype()
3178 			    typeNum, typeName, tooltip, glyphFile, fg, bg));  in addsigntype()
3192 	    value = strtol((char *)bg, &ptr, 10);  in addsigntype()
3193 	    if (ptr != (char *)bg)  in addsigntype()
3196 		sprintf(bgbuf, "guibg=%s ctermbg=%s", bg, bg);  in addsigntype()