Hi everybody,
I'm almost done with building Minix kernel on Linux - right now I just
have three link errors. errno is one of them. Could someone please
tell me where it is defined?
Regards,
Kashyap

Just for the thrills - here's what it looks like

kashyap@opensuse:~/googleproject/powerpack/src/kernel> make
ld boot.o start.o table.o protect.o mpx386.o klib386.o i8259.o proc.o
exception.o utility.o clock.o system.o main.o ../lib/i386/misc/
io_inb.o ../lib/i386/misc/io_inl.o ../lib/i386/misc/io_intr.o ../lib/
i386/misc/io_inw.o ../lib/i386/misc/io_outb.o ../lib/i386/misc/
io_outl.o ../lib/i386/misc/io_outw.o system/do_abort.o system/
do_copy.o system/do_devio.o system/do_endksig.o system/do_exec.o
system/do_exit.o system/do_fork.o system/do_getinfo.o system/
do_getksig.o system/do_int86.o system/do_iopenable.o system/
do_irqctl.o system/do_kill.o system/do_memset.o system/do_newmap.o
system/do_nice.o system/do_privctl.o system/do_sdevio.o system/
do_segctl.o system/do_setalarm.o system/do_sigreturn.o system/
do_sigsend.o system/do_times.o system/do_trace.o system/do_umap.o
system/do_unused.o system/do_vcopy.o system/do_vdevio.o ../lib/i386/
string/memcpy.o ../lib/i386/string/_memmove.o ../lib/timers/
tmrs_clr.o ../lib/timers/tmrs_exp.o ../lib/timers/tmrs_set.o ../lib/
posix/_sigset.o -e start -Ttext=0x100000 -o ../../staging/iso/kernel
clock.o: In function `clock_task':
clock.c.text+0x1a): undefined reference to `_receive'
system.o: In function `sys_task':
system.c.text+0x1b): undefined reference to `_receive'
main.o: In function `main':
main.c.text+0x136): undefined reference to `strncpy'
.../lib/posix/_sigset.o: In function `sigaddset':
_sigset.c.text+0x10): undefined reference to `errno'
.../lib/posix/_sigset.o: In function `sigdelset':
_sigset.c.text+0x53): undefined reference to `errno'
.../lib/posix/_sigset.o: In function `sigismember':
_sigset.c.text+0xbe): undefined reference to `errno'
make: *** [all] Error 1
kashyap@opensuse:~/googleproject/powerpack/src/kernel>