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c preprocessor output: first four lines
- From: "Roman B." <rbyshko at gmail dot com>
- To: gcc-help at gcc dot gnu dot org
- Date: Sun, 2 Oct 2011 21:05:41 +0200
- Subject: c preprocessor output: first four lines
Hi,
$ cpp file.c
alway outputs
# 1 "file.c"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "file.c"
Where as words are self-explanatory I cannot understand the meaning in
the whole. I could not find any explanation in the documentation also.
So what do those 4 lines actually mean?
Thanks
Roman