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authorMichael Kerrisk <mtk.manpages@gmail.com>2020-06-09 12:08:39 +0200
committerMichael Kerrisk <mtk.manpages@gmail.com>2020-06-09 12:08:39 +0200
commit8d85a961ac6f97a51175b862830cd7571ac825bc (patch)
tree53c6baec0ab04f59ae3c4300bbe5b3bbf87ff865
parent492a8b724fbb4f6197518de90e50314da254c772 (diff)
downloadman-pages-8d85a961ac6f97a51175b862830cd7571ac825bc.tar.gz
core.5: Explain that core_pattern %e is process/thread 'comm' value
The 'comm' value is typically the same as the (possibly truncated) executable name, but may be something different. Reported-by: Jonny Grant <jg@jguk.org> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r--man5/core.512
1 files changed, 11 insertions, 1 deletions
diff --git a/man5/core.5 b/man5/core.5
index 0d7b7b6178..995ac3a62b 100644
--- a/man5/core.5
+++ b/man5/core.5
@@ -174,7 +174,17 @@ dump mode\(emsame as value returned by
(since Linux 3.7)
.TP
%e
-executable filename (without path prefix)
+The process or thread's
+.I comm
+value, which typically is the same as the executable filename
+(without path prefix, and truncated to a maximum of 15 characters),
+but may have been modified to be something different;
+see the discussion of
+.I /proc/[pid]/comm
+and
+.I /proc/[pid]/task/[tid]/comm
+in
+.BR proc (5).
.TP
%E
pathname of executable,