/usr/bin/cc -c -DUSE_TCL_STUBS -DTCL_NO_DEPRECATED -g -O2 -std=c99 -Wextra -Wall -pedantic     -DHAVE_CONFIG_H -I/opt/local/var/macports/sources/rsync.macports.org/release/base/src -I/opt/local/var/macports/sources/rsync.macports.org/release/base/src -I. -I/opt/local/var/macports/sources/rsync.macports.org/release/base/vendor/vendor-destroot//opt/local/libexec/macports/include -fno-common Pextlib.c -o Pextlib.o
Pextlib.c: In function �ui_message�:
Pextlib.c:115: warning: implicit declaration of function �vasprintf
Pextlib.c:119: warning: implicit declaration of function �asprintf
Pextlib.c: In function �UmaskCmd�:
Pextlib.c:318: warning: implicit declaration of function �setmode
Pextlib.c:318: warning: assignment makes pointer from integer without a cast
Pextlib.c:323: warning: implicit declaration of function �getmode
/usr/bin/cc -c -DUSE_TCL_STUBS -DTCL_NO_DEPRECATED -g -O2 -std=c99 -Wextra -Wall -pedantic     -DHAVE_CONFIG_H -I/opt/local/var/macports/sources/rsync.macports.org/release/base/src -I/opt/local/var/macports/sources/rsync.macports.org/release/base/src -I. -I/opt/local/var/macports/sources/rsync.macports.org/release/base/vendor/vendor-destroot//opt/local/libexec/macports/include -fno-common adv-flock.c -o adv-flock.o
adv-flock.c: In function �AdvFlockCmd�:
adv-flock.c:139: error: �LOCK_SH� undeclared (first use in this function)
adv-flock.c:139: error: (Each undeclared identifier is reported only once
adv-flock.c:139: error: for each function it appears in.)
adv-flock.c:143: error: �LOCK_EX� undeclared (first use in this function)
adv-flock.c:147: error: �LOCK_UN� undeclared (first use in this function)
adv-flock.c:151: error: �LOCK_NB� undeclared (first use in this function)
adv-flock.c:154: warning: implicit declaration of function �flock
make[2]: *** [adv-flock.o] Error 1
make[1]: *** [all] Error 1
make: *** [all] Error 1
Command failed: cd /opt/local/var/macports/sources/rsync.macports.org/release/base && CC=/usr/bin/cc OBJC=/usr/bin/cc ./configure --prefix=/opt/local --with-install-user=root --with-install-group=admin --with-directory-mode=0775 --enable-readline && make SELFUPDATING=1 && make install SELFUPDATING=1
Exit code: 2
DEBUG: Error installing new MacPorts base: command execution failed
    while executing
"macports::selfupdate [array get global_options] base_updated"
Error: Error installing new MacPorts base: command execution failed