Hi, With gcc-3.4.1 I get the following error when building 2.4.27-rc3. Any suggestion ? gcc -D__KERNEL__ -nostdinc -iwithprefix include -I/usr/src/linux-2.4.27-rc3-jam1/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer -mpreferred-stack-boundary=2 -msoft-float -march=pentium3 -fno-unit-at-a-time -DKBUILD_BASENAME=do_mounts -c -o init/do_mounts.o init/do_mounts.c init/do_mounts.c: In function `change_floppy': init/do_mounts.c:424: error: `va_list' undeclared (first use in this function) init/do_mounts.c:424: error: (Each undeclared identifier is reported only once init/do_mounts.c:424: error: for each function it appears in.) init/do_mounts.c:424: error: syntax error before "args" init/do_mounts.c:425: warning: implicit declaration of function `va_start' init/do_mounts.c:425: error: `args' undeclared (first use in this function) init/do_mounts.c:426: warning: implicit declaration of function `vsprintf' init/do_mounts.c:427: warning: implicit declaration of function `va_end' make: *** [init/do_mounts.o] Error 1 As a side note: ./include/acpi/platform/aclinux.h: #define ACPI_USE_SYSTEM_CLIBRARY ?? -- J.A. Magallon \ Software is like sex: werewolf!able!es \ It's better when it's free Mandrakelinux release 10.1 (Alpha 1) for i586 Linux 2.6.8-rc1-jam1 (gcc 3.4.1 (Mandrakelinux (Cooker) 3.4.1-1mdk)) #1