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| author | Lasse Collin <lasse.collin@tukaani.org> | 2020-02-22 14:15:07 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2020-03-11 12:05:57 +0200 |
| commit | ac35c9585fb734b7a19785d490c152e0b8cd4663 (patch) | |
| tree | 58ccbd514c0fa5dae55a98bdbbd9f17bb0ff10c3 /src/common/sysdefs.h | |
| parent | liblzma: Add more uses of lzma_memcmplen() to the normal mode of LZMA. (diff) | |
| download | xz-ac35c9585fb734b7a19785d490c152e0b8cd4663.tar.xz | |
Use defined(__GNUC__) before __GNUC__ in preprocessor lines.
This should silence the equivalent of -Wundef in compilers that
don't define __GNUC__.
Diffstat (limited to '')
| -rw-r--r-- | src/common/sysdefs.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/common/sysdefs.h b/src/common/sysdefs.h index b6918179..df7ecf40 100644 --- a/src/common/sysdefs.h +++ b/src/common/sysdefs.h @@ -189,7 +189,8 @@ typedef unsigned char _Bool; # define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0])) #endif -#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 +#if defined(__GNUC__) \ + && ((__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4) # define lzma_attr_alloc_size(x) __attribute__((__alloc_size__(x))) #else # define lzma_attr_alloc_size(x) |