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| author | Rich Felker <dalias@aerifal.cx> | 2012-05-23 00:10:39 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-05-23 00:10:39 -0400 |
| commit | 25d575edc494e5a519468889e62beea4dde186ea (patch) | |
| tree | 96ad8d0299b73918b9770705077bf861718afe12 | |
| parent | 0c29adfe427ab6ed98cb73644f8f52a76045245c (diff) | |
| download | musl-25d575edc494e5a519468889e62beea4dde186ea.tar.gz musl-25d575edc494e5a519468889e62beea4dde186ea.tar.xz musl-25d575edc494e5a519468889e62beea4dde186ea.zip | |
debloat jmp_buf in _GNU_SOURCE mode
i originally made it the same size as the bloated GNU version, which contains space for saved signal mask, but this makes some structures containing jmp_buf become much larger for no benefit. we will never use the signal mask field with plain setjmp; sigsetjmp serves that purpose.
| -rw-r--r-- | include/setjmp.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/setjmp.h b/include/setjmp.h index 88fb9508..83ad7491 100644 --- a/include/setjmp.h +++ b/include/setjmp.h @@ -12,9 +12,6 @@ extern "C" { || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ || defined(_BSD_SOURCE) typedef unsigned long sigjmp_buf[(128+sizeof(jmp_buf))/sizeof(long)]; -#ifdef _GNU_SOURCE -#define jmp_buf sigjmp_buf -#endif int sigsetjmp (sigjmp_buf, int); void siglongjmp (sigjmp_buf, int); #endif |