553 			char_u *fg, char_u *bg);
1914 	    char_u *fg;  in nb_do_cmd()  local
1944 	    fg = vim_strsave(args);  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()
1956 	    vim_free(fg);  in nb_do_cmd()
3164     char_u	*fg,  in addsigntype()  argument
3168     int use_fg = (*fg && STRCMP(fg, "none") != 0);  in addsigntype()
3178 			    typeNum, typeName, tooltip, glyphFile, fg, bg));  in addsigntype()
3186 	    value = strtol((char *)fg, &ptr, 10);  in addsigntype()
3187 	    if (ptr != (char *)fg)  in addsigntype()
3190 		sprintf(fgbuf, "guifg=%s ctermfg=%s", fg, fg);  in addsigntype()