errors

sudo make clean install
[sudo] password for oc:
rm -f dwm drw.o dwm.o util.o dwm-6.5.tar.gz
cc -c -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os -I/usr/X11R6/include -I/usr/include/freetype2 -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"6.5\" -DXINERAMA drw.c
cc -c -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os -I/usr/X11R6/include -I/usr/include/freetype2 -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"6.5\" -DXINERAMA dwm.c
dwm.c: In function ‘buttonpress’:
dwm.c:470:13: warning: variable ‘arg’ set but not used [-Wunused-but-set-variable]
  470 |         Arg arg = {0};
      |             ^~~
dwm.c:469:28: warning: variable ‘click’ set but not used [-Wunused-but-set-variable]
  469 |         unsigned int i, x, click;
      |                            ^~~~~
dwm.c: At top level:
dwm.c:537:11: error: expected identifier or ‘(’ before ‘else’
  537 |         } else if ((c = wintoclient(ev->window))) {
      |           ^~~~
dwm.c:543:9: error: expected identifier or ‘(’ before ‘for’
  543 |         for (i = 0; i < LENGTH(buttons); i++)
      |         ^~~
dwm.c:543:23: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘<’ token
  543 |         for (i = 0; i < LENGTH(buttons); i++)
      |                       ^
dwm.c:543:43: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘++’ token
  543 |         for (i = 0; i < LENGTH(buttons); i++)
      |                                           ^~
dwm.c:547:1: error: expected identifier or ‘(’ before ‘}’ token
  547 | }
      | ^
dwm.c: In function ‘getstatusbarpid’:
dwm.c:1053:42: error: ‘STATUSBAR’ undeclared (first use in this function)
 1053 |                         if (!strcmp(str, STATUSBAR))
      |                                          ^~~~~~~~~
dwm.c:1053:42: note: each undeclared identifier is reported only once for each function it appears in
dwm.c:1057:37: error: expected ‘)’ before ‘STATUSBAR’
 1057 |         if (!(fp = popen("pidof -s "STATUSBAR, "r")))
      |                         ~           ^~~~~~~~~
      |                                     )
dwm.c:1057:20: error: too few arguments to function ‘popen’
 1057 |         if (!(fp = popen("pidof -s "STATUSBAR, "r")))
      |                    ^~~~~
In file included from dwm.c:27:
/usr/include/stdio.h:893:14: note: declared here
  893 | extern FILE *popen (const char *__command, const char *__modes)
      |              ^~~~~
dwm.c: At top level:
dwm.c:2017:1: warning: ‘sigstatusbar’ defined but not used [-Wunused-function]
 2017 | sigstatusbar(const Arg *arg)
      | ^~~~~~~~~~~~
make: *** [Makefile:12: dwm.o] Error 1