warning (sermon?) about strcat() from openbsd linker

cc -o perl -Wl,-E  -fstack-protector -L/usr/local/lib  perlmain.o 
libperl.a `cat ext.libs` -lpthread -lm -lutil -lc
libperl.a(DynaLoader.o)(.text+0x729): In function 
`XS_DynaLoader_dl_load_file':
: warning: strcat() is almost always misused, please use strlcat()

$ uname -a
OpenBSD openbsd 4.9 GENERIC#671 i386
$ cc -v
Reading specs from 
/usr/bin/../lib/gcc-lib/i386-unknown-openbsd4.9/4.2.1/specs
Target: i386-unknown-openbsd4.9
Configured with: OpenBSD/i386 system compiler
Thread model: posix
gcc version 4.2.1 20070719

• warning (sermon?) about strcat() from openbsd linker by Jarkko Hietaniemi
• Re: warning (sermon?) about strcat() from openbsd linker by Zefram
• Re: warning (sermon?) about strcat() from openbsd linker by Craig A. Berry
• Re: warning (sermon?) about strcat() from openbsd linker by Nicholas Clark