GLibprefix_error_literal

void
g_prefix_error_literal(
GError**err,
constgchar*prefix
)

Prefixes prefix to an existing error message. If err or *err is NULL (i.e.: no error variable) then do nothing.

Available since: 2.70

err

Type: GError

A return location for a GError, or NULL.

The argument will be modified by the function.

The argument can be set to NULL by the function.

The argument can be NULL.

The caller of the function takes ownership of the returned data, and is responsible for freeing it.

prefix

Type: const gchar*

String to prefix err with.

The data is owned by the caller of the function.

The value is a NUL terminated UTF-8 string.