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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2015-08-25 23:13:17 +0200
committerMichael Kerrisk <mtk.manpages@gmail.com>2015-09-11 13:32:26 +0200
commit84ff8c1e2d76d9b76e731b7820da7b24a906b997 (patch)
tree138ccb456031c74572e21177c80e87654cdd63e9
parent2e2b236434f0a0601876730b07214f066097511d (diff)
downloadman-pages-84ff8c1e2d76d9b76e731b7820da7b24a906b997.tar.gz
proc.5: /proc/sys: Describe whitespace characters
Suggested patch https://lkml.org/lkml/2015/8/24/171 indicates missing documentation. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r--man5/proc.510
1 files changed, 10 insertions, 0 deletions
diff --git a/man5/proc.5 b/man5/proc.5
index 2e0c5cabcd..767ade8233 100644
--- a/man5/proc.5
+++ b/man5/proc.5
@@ -3303,6 +3303,16 @@ These variables can be read and sometimes modified using
the \fI/proc\fP filesystem, and the (deprecated)
.BR sysctl (2)
system call.
+
+String values may be terminated by either of \'\\0\' or \'\\n\'.
+
+Integer and long values may be written either in decimal or in
+hexadecimal notation (e.g. 0x3FFF).
+When writing multiple integer or long values these may be separated
+by either of the following whitespace characters:
+\' \', \'\\t\', or \'\\n\'.
+Using other separators leads to an error
+.BR EINVAL .
.TP
.IR /proc/sys/abi " (since Linux 2.4.10)"
This directory may contain files with application binary information.