# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1312131623 -7200
# Node ID 80735ab15b24a0126655064b1d53c06556620d35
# Parent  1aca03539329d8e1992ab71e1cf85ce8a1a86313
errno: Port to Minix.

* m4/errno_h.m4 (gl_HEADER_ERRNO_H): Test also whether ENETRESET and
ECONNABORTED are defined.
* lib/errno.in.h (ENETRESET, GNULIB_defined_ENETRESET, ECONNABORTED,
GNULIB_defined_ECONNABORTED): New macros.
* lib/strerror-override.h (strerror_override): Test also
GNULIB_defined_ENETRESET, GNULIB_defined_ECONNABORTED.
* lib/strerror-override.c (strerror_override): Handle also ENETRESET,
ECONNABORTED.
* doc/posix-headers/errno.texi: Mention the Minix problem.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2011-07-31  Bruno Haible  <bruno@clisp.org>
+
+	errno: Port to Minix.
+	* m4/errno_h.m4 (gl_HEADER_ERRNO_H): Test also whether ENETRESET and
+	ECONNABORTED are defined.
+	* lib/errno.in.h (ENETRESET, GNULIB_defined_ENETRESET, ECONNABORTED,
+	GNULIB_defined_ECONNABORTED): New macros.
+	* lib/strerror-override.h (strerror_override): Test also
+	GNULIB_defined_ENETRESET, GNULIB_defined_ECONNABORTED.
+	* lib/strerror-override.c (strerror_override): Handle also ENETRESET,
+	ECONNABORTED.
+	* doc/posix-headers/errno.texi: Mention the Minix problem.
+
 2011-07-31  Bruno Haible  <bruno@clisp.org>
 
 	Work around declaration collisions on Minix.
diff --git a/doc/posix-headers/errno.texi b/doc/posix-headers/errno.texi
--- a/doc/posix-headers/errno.texi
+++ b/doc/posix-headers/errno.texi
@@ -25,14 +25,17 @@
 The macro @code{EDQUOT} is not defined on some platforms:
 NonStop Kernel, mingw.
 @item
+The macros @code{ENETRESET}, @code{ECONNABORTED} are not defined on some
+platforms:
+Minix 3.1.8, mingw.
+@item
 The macros @code{EWOULDBLOCK}, @code{ETXTBSY}, @code{ELOOP}, @code{ENOTSOCK},
 @code{EDESTADDRREQ}, @code{EMSGSIZE}, @code{EPROTOTYPE}, @code{ENOPROTOOPT},
 @code{EPROTONOSUPPORT}, @code{EOPNOTSUPP}, @code{EAFNOSUPPORT},
 @code{EADDRINUSE}, @code{EADDRNOTAVAIL}, @code{ENETDOWN}, @code{ENETUNREACH},
-@code{ENETRESET}, @code{ECONNABORTED}, @code{ECONNRESET}, @code{ENOBUFS},
-@code{EISCONN}, @code{ENOTCONN}, @code{ETIMEDOUT}, @code{ECONNREFUSED},
-@code{EHOSTUNREACH}, @code{EALREADY}, @code{EINPROGRESS} are not defined on
-some platforms:
+@code{ECONNRESET}, @code{ENOBUFS}, @code{EISCONN}, @code{ENOTCONN},
+@code{ETIMEDOUT}, @code{ECONNREFUSED}, @code{EHOSTUNREACH}, @code{EALREADY},
+@code{EINPROGRESS} are not defined on some platforms:
 mingw.
 @end itemize
 
diff --git a/lib/errno.in.h b/lib/errno.in.h
--- a/lib/errno.in.h
+++ b/lib/errno.in.h
@@ -147,6 +147,16 @@
 #  define GNULIB_defined_ENOTSUP 1
 # endif
 
+# ifndef ENETRESET
+#  define ENETRESET 2011
+#  define GNULIB_defined_ENETRESET 1
+# endif
+
+# ifndef ECONNABORTED
+#  define ECONNABORTED 2012
+#  define GNULIB_defined_ECONNABORTED 1
+# endif
+
 # ifndef ESTALE
 #  define ESTALE    2009
 #  define GNULIB_defined_ESTALE 1
diff --git a/lib/strerror-override.c b/lib/strerror-override.c
--- a/lib/strerror-override.c
+++ b/lib/strerror-override.c
@@ -248,6 +248,16 @@
       return "Not supported";
 #endif
 
+#if GNULIB_defined_ENETRESET
+    case ENETRESET:
+      return "Network dropped connection on reset";
+#endif
+
+#if GNULIB_defined_ECONNABORTED
+    case ECONNABORTED:
+      return "Software caused connection abort";
+#endif
+
 #if GNULIB_defined_ESTALE
     case ESTALE:
       return "Stale NFS file handle";
diff --git a/lib/strerror-override.h b/lib/strerror-override.h
--- a/lib/strerror-override.h
+++ b/lib/strerror-override.h
@@ -39,6 +39,8 @@
      || GNULIB_defined_EBADMSG \
      || GNULIB_defined_EOVERFLOW \
      || GNULIB_defined_ENOTSUP \
+     || GNULIB_defined_ENETRESET \
+     || GNULIB_defined_ECONNABORTED \
      || GNULIB_defined_ESTALE \
      || GNULIB_defined_EDQUOT \
      || GNULIB_defined_ECANCELED
diff --git a/m4/errno_h.m4 b/m4/errno_h.m4
--- a/m4/errno_h.m4
+++ b/m4/errno_h.m4
@@ -1,4 +1,4 @@
-# errno_h.m4 serial 9
+# errno_h.m4 serial 10
 dnl Copyright (C) 2004, 2006, 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -34,6 +34,12 @@
 #if !defined ENOTSUP
 booboo
 #endif
+#if !defined ENETRESET
+booboo
+#endif
+#if !defined ECONNABORTED
+booboo
+#endif
 #if !defined ESTALE
 booboo
 #endif