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[PATCH] docs: another Solaris sh bug with redirected `:'
From: |
Stefano Lattarini |
Subject: |
[PATCH] docs: another Solaris sh bug with redirected `:' |
Date: |
Thu, 4 Aug 2011 10:25:14 +0200 |
User-agent: |
KMail/1.13.3 (Linux/2.6.30-2-686; KDE/4.4.4; i686; ; ) |
* doc/autoconf.texi (File Descriptors): Solaris 10 /bin/sh
"optimizes" away redirected `:' commands in a shell function
after the first call.
---
ChangeLog | 7 +++++++
doc/autoconf.texi | 6 +++++-
2 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 88cb50c..2543745 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-08-04 Stefano Lattarini <address@hidden>
+
+ docs: another Solaris sh bug with redirected `:'
+ * doc/autoconf.texi (File Descriptors): Solaris 10 /bin/sh
+ "optimizes" away redirected `:' commands in a shell function
+ after the first call.
+
2011-07-12 Benoit Sigoure <address@hidden> (tiny change)
docs: fix typo in AC_PATH_PROG
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 7c40ca3..2655902 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -15428,12 +15428,16 @@ In each case the expected result is of course
@file{fullness} containing
probably not of practical concern to modern platforms.
Solaris 10 @command{sh} will try to optimize away a @command{:} command
-in a loop after the first iteration, even if it is redirected:
+(even if it is redirected) in a loop after the first iteration, or in a
+shell function after the first call:
@example
$ @kbd{for i in 1 2 3 ; do : >x$i; done}
$ @kbd{ls}
x1
+$ @kbd{f () @{ : >$1; @}; f y1; f y2; f y3;}
+$ @kbd{ls}
+y1
@end example
@noindent
--
1.7.2.3
- [PATCH] docs: another Solaris sh bug with redirected `:',
Stefano Lattarini <=