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Avoid defining __pure2 if already defined

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This gets rid of a warning on Mac OS X due to the fact that
sys/cdefs.h defines it already.
This commit is contained in:
Milan Bouchet-Valat 2016-03-08 10:34:20 +01:00
parent 0df58e7ae3
commit e836b30cc7
1 changed files with 1 additions and 1 deletions
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2
src/bsd_cdefs.h
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@ -93,7 +93,7 @@
* for a given compiler, let the compile fail if it is told to use
* a feature that we cannot live without.
*/
#if __GNUC_PREREQ__(2, 7) || defined(__INTEL_COMPILER)
#if !defined(__pure2) && (__GNUC_PREREQ__(2, 7) || defined(__INTEL_COMPILER))
#define __pure2 __attribute__((__const__))
#endif