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authorArnold D. Robbins <arnold@skeeve.com>2010-07-16 12:49:45 +0300
committerArnold D. Robbins <arnold@skeeve.com>2010-07-16 12:49:45 +0300
commit6607eb3d5e40b98d2acc8f6b0d6a0b5a4b0f56bd (patch)
treec1eb39be8cc5c19101385e171ec0c58f95d521cc /test/pipeio1.awk
parent6719bb6e1c5576e857ab6fc121ec31a75161a3e7 (diff)
downloadgawk-6607eb3d5e40b98d2acc8f6b0d6a0b5a4b0f56bd.tar.gz
Move to gawk-3.0.3.gawk-3.0.3
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+# From dragon!gamgee.acad.emich.edu!dhw Tue Mar 18 01:12:15 1997
+# Return-Path: <dragon!gamgee.acad.emich.edu!dhw>
+# Message-ID: <m0w6owW-000IDSC@gamgee.acad.emich.edu>
+# Date: Mon, 17 Mar 97 20:48 CST
+# From: dhw@gamgee.acad.emich.edu (David H. West)
+# To: arnold@gnu.ai.mit.edu
+# Subject: gawk 3.0.2 bug report (cc of msg to bug-gnu-utils)
+# Status: OR
+# Content-Length: 869
+# X-Lines: 20
+# X-Display-Position: 2
+#
+# Nature of bug: operation on a pipe side-effects a different pipe.
+# Observed-With: gawk 3.0.2, Linux kernel 2.0.28
+# Reproduce-By: running the following script, without and with the "close"
+# statement uncommented.
+# -----------------cut here--------------------------
+BEGIN {FILE1="test1"; FILE2="test2";
+ print "1\n" > FILE1; close(FILE1);
+ print "2\n" > FILE2; close(FILE2);
+ cmd1="cat " FILE1; cmd2="cat " FILE2;
+ #end of preparing commands which give easily-predictable output
+
+ while( (cmd1 | getline)==1) { #terminates as file has only 1 line
+ #and we never close cmd1
+ cmd2 | getline L;
+ #BUG: uncommenting the following line causes an infinite loop
+ close(cmd2);
+ print $0,L;
+ }
+ }