__h_errno_location

Name

__h_errno_location -- address of h_errno variable

Synopsis

int * __h_errno_location(void);

Description

__h_errno_location() returns the address of the h_errno variable, where h_errno is as specified in POSIX 1003.1-2001 (ISO/IEC 9945-2003).

__h_errno_location() is not in the source standard; it is only in the binary standard. Note that h_errno itself is only in the source standard; it is not in the binary standard.