Based on 0d522a7a0547982eae9ab1b5971e4bed9c2fbc7c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 24 Apr 2014 08:11:39 +0200
Subject: [PATCH] errno: make sure to handle the 3 errnos that are aliases for
 others properly

---
 Makefile.am |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- Makefile.am
+++ Makefile.am	2014-05-12 00:00:00.000000000 +0000
@@ -1078,7 +1078,7 @@ BUILT_SOURCES += \
 
 src/shared/errno-list.txt:
 	$(AM_V_at)$(MKDIR_P) $(dir $@)
-	$(AM_V_GEN)$(CPP) $(CFLAGS) $(AM_CPPFLAGS) $(CPPFLAGS) -dM -include errno.h - < /dev/null | $(AWK) '/^#define[ \t]+E[^ _]+[ \t]+[0-9]/ { print $$2; }'  > $@
+	$(AM_V_GEN)$(CPP) $(CFLAGS) $(AM_CPPFLAGS) $(CPPFLAGS) -dM -include errno.h - < /dev/null | $(AWK) '/^#define[ \t]+E[^ _]+[ \t]+/ { print $$2; }'  > $@
 
 src/shared/errno-from-name.gperf: src/shared/errno-list.txt
 	$(AM_V_at)$(MKDIR_P) $(dir $@)
@@ -1090,7 +1090,7 @@ src/shared/errno-from-name.h: src/shared
 
 src/shared/errno-to-name.h: src/shared/errno-list.txt
 	$(AM_V_at)$(MKDIR_P) $(dir $@)
-	$(AM_V_GEN)$(AWK) 'BEGIN{ print "static const char* const errno_names[] = { "} { printf "[%s] = \"%s\",\n", $$1, $$1 } END{print "};"}' < $< > $@
+	$(AM_V_GEN)$(AWK) 'BEGIN{ print "static const char* const errno_names[] = { "} !/EDEADLOCK/ && !/EWOULDBLOCK/ && !/ENOTSUP/ { printf "[%s] = \"%s\",\n", $$1, $$1 } END{print "};"}' < $< > $@
 
 # ------------------------------------------------------------------------------
 systemd_SOURCES = \
