Rename C files to .c in GCC source

Eli Zaretskii
Sun Feb 1 16:09:00 GMT 2015

> Date: Sat, 31 Jan 2015 01:55:29 +0000
> From: Jonathan Wakely <>
> Cc: Andrew Pinski <>, "" <>, Jonny Grant <>
> These files are only compiled by GCC's own build system, with GCC's
> own makefiles, so we know we invoke the C++ compiler and so the
> language isn't inferred from the file extension, and so we aren't
> relying on case-sensitive file systems.

That is true for building GCC.  But what about editors and other
development tools?  They _will_ be affected.

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