Parses a string containing debugging options
into a guint containing bit flags. This is used
within GDK and GTK+ to parse the debug options passed on the
command line or through environment variables.
If string is equal to "all", all flags are set. If string
is equal to "help", all the available keys in keys are printed
out to standard error.
Parses a string containing debugging options into a guint containing bit flags. This is used within GDK and GTK+ to parse the debug options passed on the command line or through environment variables. If string is equal to "all", all flags are set. If string is equal to "help", all the available keys in keys are printed out to standard error.