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authorAndreas Schwab <schwab@redhat.com>2010-06-11 15:49:36 +0200
committerAndreas Schwab <schwab@redhat.com>2010-06-24 17:14:01 +0200
commitb87d30c785679b37a2ec7242881f0d0b819c738d (patch)
tree40646c3f41269fc1970967a4f9e61b6f215ff032 /strace.1
parentf47fa96b2bcccef3c0f25393f850685e82a91f4a (diff)
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Document -C/-D
* strace.c (usage): Document -C. * strace.1: Document -D.
Diffstat (limited to 'strace.1')
-rw-r--r--strace.112
1 files changed, 11 insertions, 1 deletions
diff --git a/strace.1 b/strace.1
index a98b9f9..95fee64 100644
--- a/strace.1
+++ b/strace.1
@@ -43,7 +43,7 @@ strace \- trace system calls and signals
.SH SYNOPSIS
.B strace
[
-.B \-CdffhiqrtttTvxx
+.B \-CdDffhiqrtttTvxx
]
[
.BI \-a column
@@ -84,6 +84,9 @@ strace \- trace system calls and signals
.B strace
.B \-c
[
+.B \-D
+]
+[
.BI \-e expr
]
\&...
@@ -255,6 +258,13 @@ Like
.B \-c
but also print regular output while processes are running.
.TP
+.B \-D
+(Not available on SVR4 and FreeBSD.)
+Run tracer process as a detached grandchild, not as parent of the
+tracee. This reduces the visible effect of
+.B strace
+by keeping the tracee a direct child of the calling process.
+.TP
.B \-d
Show some debugging output of
.B strace