In file included from /usr/src/contrib/diff/src/diff3.c:32:
/usr/src/contrib/diff/lib/getopt.h:154:12: warning: a function declaration
without a prototype is deprecated in all versions of C and is treated as a
zero-parameter prototype in C23, conflicting with a previous declaration
[-Wdeprecated-non-prototype]
154 | extern int getopt ();
| ^
/usr/obj/usr/src/arm64.aarch64/tmp/usr/include/unistd.h:384:6: note:
conflicting prototype is here
384 | int getopt(int, char * const [], const char *);
| ^
===
Mark Millard
marklmi at yahoo.com