FreeBSD 4.5/alpha:
gcc -c -g -O -Wall -Wno-unused -I/house/luna/include -I./libedit -DHAVE_CONFIG_H -I.  -o cmds.o cmds.c
cmds.c: In function `restart':
cmds.c:2192: warning: long long int format, quad_t arg (arg 3)

Compaq Tru64/alpha:
OK!

NetBSD 1.5.2/alpha:
gcc -c -g -O2 -Wall -Wno-unused -I/house/luna/include -I./libedit -DHAVE_CONFIG_H -I.  -o cmds.o cmds.c
cmds.c: In function `restart':
cmds.c:2192: warning: long long int format, quad_t arg (arg 3)

OpenBSD 3.0/alpha:
OK!

Redhat 7.2 Linux/itanium:
gcc -c -g -O2 -Wall -Wno-unused -I./libedit -DHAVE_CONFIG_H -I.   -o cmds.o cmds.c
cmds.c: In function `restart':
cmds.c:2192: warning: long long int format, quad_t arg (arg 3)

Solaris 2.8/i386:
A lot of these:
gcc -c -g -O2 -Wall -Wno-unused -I/usr/local/ssl/include -I./libedit -DHAVE_CONFIG_H -I.  -o util.o util.c
util.c: In function `remotesize':
util.c:644: warning: subscript has type `char'
It's because if the way isdigit() and friends are defined in the C library...
But the app doesn't work:
150 Opening BINARY mode data connection for 'include.tar'.
 16% |*************                                                                       |  1117 KB    00:05 ETAAlarm Clock
[luna@perceval luna]$