Remove 'extern int errno;' from public view in linux/unistd.h

Signed-off-by: N David Woodhouse <dwmw2@infradead.org>

Remove 'extern int errno;' from public view in linux/unistd.h
Signed-off-by: N David Woodhouse <dwmw2@infradead.org>
34c278d3 · David Woodhouse · David Woodhouse · c7afb48e · 34c278d3
隐藏空白更改
内联并排

Showing with 2 addition and 0 deletion

include/linux/unistd.h include/linux/unistd.h +2 -0

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--- a/include/linux/unistd.h
+++ b/include/linux/unistd.h
 #ifndef _LINUX_UNISTD_H_
 #define _LINUX_UNISTD_H_

+#ifdef __KERNEL__
 extern int errno;
+#endif

 /*
 * Include machine specific syscallX macros