#include #ifndef _REENT_THREAD_LOCAL /* Redeclare these symbols locally as weak so that the file containing their definitions (along with a lot of other stuff) isn't sucked in unless they are actually used by other compilation units. This is important to reduce image size for targets with very small amounts of memory. */ #ifdef _REENT_SMALL extern __FILE __sf[3] _ATTRIBUTE ((weak)); #endif struct _reent __ATTRIBUTE_IMPURE_DATA__ _impure_data = _REENT_INIT (_impure_data); #ifdef __CYGWIN__ extern struct _reent reent_data __attribute__ ((alias("_impure_data"))); #endif struct _reent *__ATTRIBUTE_IMPURE_PTR__ _impure_ptr = &_impure_data; #endif /* _REENT_THREAD_LOCAL */