[MacPorts] #61675: cftp fails to build on Big Sur

[MacPorts]

#61675: cftp fails to build on Big Sur
----------------------------------+--------------------
 Reporter:  alex1platon           |      Owner:  (none)
     Type:  defect                |     Status:  new
 Priority:  Normal                |  Milestone:
Component:  ports                 |    Version:  2.6.4
 Keywords:  cftp big sur Big_Sur  |       Port:  cftp
----------------------------------+--------------------
 using Command Line Tools for XCode 12.2

 {{{
 :info:build /usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I.
 -I/opt/local/include
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX11.0.sdk  -pipe
 -Os -isys
 :info:build signals.c:56:5: error: implicitly declaring library function
 'exit' with type 'void (int) __attribute__((noreturn))' [-Werror
 ,-Wimplicit-function-d
 :info:build     exit(1);
 :info:build     ^
 :info:build signals.c:56:5: note: include the header <stdlib.h> or
 explicitly provide a declaration for 'exit'
 :info:build 1 error generated.
 :info:build make: *** [signals.o] Error 1
 :info:build make: *** Waiting for unfinished jobs....
 :info:build sockets.c:120:27: warning: passing 'int *' to parameter of
 type 'socklen_t *' (aka 'unsigned int *') converts between pointers to
 integer types wit
 :info:build         if (getsockname(s, addr, lenp) == -1) {
 :info:build                                  ^~~~
 :info:build
 /Library/Developer/CommandLineTools/SDKs/MacOSX11.0.sdk/usr/include/sys/socket.h:706:78:
 note: passing argument to parameter here
 :info:build int     getsockname(int, struct sockaddr * __restrict,
 socklen_t * __restrict)
 :info:build
 ^
 :info:build 1 warning generated.
 :info:build 2 warnings generated.
 :info:build make: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_net_cftp/cftp/work
 :info:build Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_net_cftp/cftp/work/cft
 :info:build Exit code: 2
 :error:build Failed to build cftp: command execution failed

 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61675>
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