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* include/grub/setjmp.h: Define RETURNS_TWICE. Keep it empty for

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gcc < 4.0.
	* include/grub/*/setjmp.h: USe RETURNS_TWICE.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-10-18 16:38:36 +02:00
parent 757e3eb7c3
commit 0d3a6f8540
9 changed files with 22 additions and 7 deletions
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9
include/grub/setjmp.h
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@ -25,6 +25,15 @@ typedef jmp_buf grub_jmp_buf;
#define grub_setjmp setjmp
#define grub_longjmp longjmp
#else
#include <grub/misc.h>
#if GNUC_PREREQ(4,0)
#define RETURNS_TWICE __attribute__ ((returns_twice))
#else
#define RETURNS_TWICE
#endif
/* This must define grub_jmp_buf, and declare grub_setjmp and
grub_longjmp. */
# include <grub/cpu/setjmp.h>