Set a directory list for a search path

Deallocate memory allocated by the buffer.

See if this is a debug build.

GLib callback

GLib callback

! @brief check whether a string is UTF-8 encoded The function checks each byte of a string whether it is UTF-8 encoded. The result of the

Returns the file descriptor.

Destroy all stored instances

Destroy a previously stored instance

Destroy a previously stored instance

! @brief dump escaped string Escape a string by replacing certain special characters by a sequence of an escape character (backslash) and

! @brief dump a floating-point number Dump a given floating-point number to output stream @a o. Works internally with @a number_buffer.

Returns an iterator past the end of the format string range being parsed.

If neither SEH nor signal handling is required, the handler impls do not have to do anything, and can be empty.

Unset an environment variable. NOTE: This function is not thread-safe in GLibc and should only be invoked at the start of the program.

This function is called every time push_error() is invoked. The default implementation prints the message using libdebug. Override in children if need

! @param[in] format the current format @param[in] detail a detailed error message @param[in] context further context information