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[bug-diffutils] bug#36488: bug#36488: bug#36488: diffutils 3.7 make chec

From: Gisle Vanem
Subject: [bug-diffutils] bug#36488: bug#36488: bug#36488: diffutils 3.7 make check failure ppc64le opensuse on colors test
Date: Sun, 29 Aug 2021 13:13:56 +0200
User-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0

Paul Eggert wrote:

+static signal_handler
+xsignal (int sig, signal_handler func)
+  signal_handler h = signal (sig, func);
+  if (h == SIG_ERR)
+    pfatal_with_name ("signal");
+  return h;

On Windows, this causes a "diff --color file1 file2"
to exit with "diff.exe signal". How useful.

With some added trace-code I found this was for
SIGHUP (=1) which is not supported. So I just dropped
SIGHUP from the list.


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