stpncpy: allow stpncpy to be defined as a macro

Hi, Jeremy Huddleston recently reported a build failure of gettext on some not-yet-released FreeBSD based system, due to the gnulib stpncpy module. On that system, stpncpy is defined as a "complex macro", causing 1) the gl_FUNC_STPNCPY macro to think that stpncpy does not work, 2) the string.h

Re: Question about some fields in regex's re_pattern_buffer

On 08/14/2010 02:48 PM, Bruno Haible wrote: > re_set_registers is not documented; there's a note about this. I'd be > happy to write some documentation for that. There's also the technique > of re-using a registers data structure by NOT re_compile_fastmap, but > using the fastmap member of th