#ifndef SYSROOT_ALLOCA_H_ #define SYSROOT_ALLOCA_H_ #ifdef __cplusplus extern "C" { #endif #define __NEED_size_t #include void* alloca(size_t); #ifdef __GNUC__ #define alloca __builtin_alloca #endif #ifdef __cplusplus } #endif #endif // SYSROOT_ALLOCA_H_