Currently, using an undeclared function gives a compile warning, but it can lead to a link or even a runtime error.
With -Werror-implicit-function-declaration, we are getting an immediate compile error instead. This patch also removes some unneeded spaces between two tabs in the following line. Signed-off-by: Adrian Bunk <[EMAIL PROTECTED]> --- linux-2.6.13-rc3-mm3-full/Makefile.old 2005-07-30 13:55:32.000000000 +0200 +++ linux-2.6.13-rc3-mm3-full/Makefile 2005-07-30 13:55:56.000000000 +0200 @@ -351,7 +351,8 @@ CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE) CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ - -fno-strict-aliasing -fno-common \ + -Werror-implicit-function-declaration \ + -fno-strict-aliasing -fno-common \ -ffreestanding AFLAGS := -D__ASSEMBLY__ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/