ftpd doesn't need to declare extern int optreset
as that is already done in the included unistd.h
Jan
Index: popen.c
===================================================================
RCS file: /cvs/src/libexec/ftpd/popen.c,v
retrieving revision 1.29
diff -u -p -r1.29 popen.c
--- popen.c 15 Jan 2020 22:06:59 -0000 1.29
+++ popen.c 26 Dec 2020 22:05:49 -0000
@@ -113,7 +113,6 @@ ftpd_ls(const char *path, pid_t *pidptr)
(void)close(pdes[0]);
closelog();
- extern int optreset;
extern int ls_main(int, char **);
/* reset getopt for ls_main */
