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Mention no comment lines in Containerfile.in podman-build man page

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Fixes: https://github.com/containers/podman/issues/13070

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
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Daniel J Walsh
2023-07-29 07:08:47 -04:00
parent b6a52f1f8b
commit 663fe9446b
1 changed files with 4 additions and 2 deletions
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docs/source/markdown/podman-build.1.md.in
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@ -23,8 +23,10 @@ directory, Podman uses the Containerfile's parent directory as its build context
Containerfiles ending with a ".in" suffix are preprocessed via CPP(1). This Containerfiles ending with a ".in" suffix are preprocessed via CPP(1). This
can be useful to decompose Containerfiles into several reusable parts that can can be useful to decompose Containerfiles into several reusable parts that can
be used via CPP's **#include** directive. Notice, a Containerfile.in file can be used via CPP's **#include** directive. Containerfiles ending in .in, are
still be used by other tools when manually preprocessing them via `cpp -E`. restricted to no comment lines unless they are CPP commands.
Note, a Containerfile.in file can still be used by other tools when manually
preprocessing them via `cpp -E`.
When the URL is an archive, the contents of the URL is downloaded to a temporary When the URL is an archive, the contents of the URL is downloaded to a temporary
location and extracted before execution. location and extracted before execution.