implement #strong_undef
commit2ad3562dd874f52fbe3a5028ba7c24df716ce10c
authorOleg Nesterov <oleg@tv-sign.ru>
Mon, 2 Jan 2006 19:20:24 +0000 (2 22:20 +0300)
committerJosh Triplett <josh@freedesktop.org>
Tue, 5 Dec 2006 11:11:12 +0000 (5 03:11 -0800)
tree4fa7c980fc6b63112c66c209a8e4a250149d0e4d
parent3c083484a3594f3c4e72fc06c001418a67dfe71a
implement #strong_undef

Example

// pre-buffer
#strong_undef CONFIG_SMP

// include/linux/autoconf.h
#define CONFIG_SMP 1 // silently ignored

#ifdef CONFIG_SMP
... // not taken
#endif

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
pre-process.c