#ifndef SYSROOT_ERRNO_H_ #define SYSROOT_ERRNO_H_ #ifdef __cplusplus extern "C" { #endif #include #include int* __errno_location(void); #define errno (*__errno_location()) #ifdef _GNU_SOURCE extern char *program_invocation_short_name, *program_invocation_name; #endif #ifdef __cplusplus } #endif #endif // SYSROOT_ERRNO_H_