Gareth Rees 4133528ded Avoid warnings under gcc: ... * Use <errno.h> instead of "extern int errno;". * Can't cast function pointer to object pointer. * GCC's dataflow analysis wrongly thinks "end" can be used uninitialized. Copied from Perforce Change: 180474 ServerID: perforce.ravenbrook.com		2012-11-15 11:35:33 +00:00
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scheme	Avoid warnings under gcc:	2012-11-15 11:35:33 +00:00