[dpkg] 50/200: man: Document DPKG_GENSYMBOLS_CHECK_LEVEL in dpkg-gensymbols(1)

[Ximin Luo]

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commit 230d3a5acd9c94a74a38faf37e8a2f9bf75cc322
Author: Guillem Jover <guillem at debian.org>
Date:   Tue Nov 29 02:25:11 2016 +0100

    man: Document DPKG_GENSYMBOLS_CHECK_LEVEL in dpkg-gensymbols(1)
---
 debian/changelog        | 2 ++
 man/dpkg-gensymbols.man | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index 1720555..75ef727 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -4,6 +4,8 @@ dpkg (1.18.16) UNRELEASED; urgency=medium
   * Documentation:
     - State the current working directory used when running dpkg-buildpackage
       hooks.
+    - Add a new ENVIRONMENT section to dpkg-gensymbols(1) and document
+      DPKG_GENSYMBOLS_CHECK_LEVEL there.
 
   [ Updated scripts translations ]
   * German (Helge Kreutzmann).
diff --git a/man/dpkg-gensymbols.man b/man/dpkg-gensymbols.man
index f3cbdd3..27a52b1 100644
--- a/man/dpkg-gensymbols.man
+++ b/man/dpkg-gensymbols.man
@@ -501,6 +501,12 @@ Show the usage message and exit.
 .BR \-\-version
 Show the version and exit.
 .
+.SH ENVIRONMENT
+.TP
+.B DPKG_GENSYMBOLS_CHECK_LEVEL
+Overrides the command check level, even if the \fB\-c\fP command-line
+argument was given (note that this goes against the common convention
+of command-line arguments having precedence over environment variables).
 .SH SEE ALSO
 .BR https://people.redhat.com/drepper/symbol\-versioning
 .br

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