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If you're willing to use GCC extensions (available also on clang, so should cover most operating systems, even Windows with clang-cl), there's attribute((__

by cesarb 7y ago

If you're willing to use GCC extensions (available also on clang, so should cover most operating systems, even Windows with clang-cl), there's __attribute__((__cleanup__(fn))), as used for instance by systemd: https://gcc.gnu.org/onlinedocs/gcc-9.2.0/gcc/Common-Variable-Attributes.html#index-cleanup-variable-attribute https://gcc.gnu.org/onlinedocs/gcc-9.2.0/gcc/Common-Variable...