[master] c24650d Remove a lot of <errno.h> includes no longer needed and delegate from central include files (like <common/common.h>) to specific source files.

[Poul-Henning Kamp]

commit c24650d0f19faaa2f9c629c9d79ccebb940f585b
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Mar 18 20:59:39 2015 +0000

    Remove a lot of <errno.h> includes no longer needed and delegate from
    central include files (like <common/common.h>) to specific source files.

diff --git a/bin/varnishd/cache/cache_acceptor.c b/bin/varnishd/cache/cache_acceptor.c
index 98e7351..6d7c9c2 100644
--- a/bin/varnishd/cache/cache_acceptor.c
+++ b/bin/varnishd/cache/cache_acceptor.c
@@ -33,8 +33,10 @@
 
 #include "config.h"
 
-#include <stdlib.h>
 #include <sys/types.h>
+
+#include <errno.h>
+#include <stdlib.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 
diff --git a/bin/varnishd/cache/cache_esi_fetch.c b/bin/varnishd/cache/cache_esi_fetch.c
index 07d5503..0765302 100644
--- a/bin/varnishd/cache/cache_esi_fetch.c
+++ b/bin/varnishd/cache/cache_esi_fetch.c
@@ -30,6 +30,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <stdlib.h>
 
 #include "cache.h"
diff --git a/bin/varnishd/cache/cache_lck.c b/bin/varnishd/cache/cache_lck.c
index fa601fc..5c094f1 100644
--- a/bin/varnishd/cache/cache_lck.c
+++ b/bin/varnishd/cache/cache_lck.c
@@ -35,6 +35,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <stdlib.h>
 
 #include "cache.h"
diff --git a/bin/varnishd/cache/cache_panic.c b/bin/varnishd/cache/cache_panic.c
index 9615efe..35e738b 100644
--- a/bin/varnishd/cache/cache_panic.c
+++ b/bin/varnishd/cache/cache_panic.c
@@ -35,6 +35,7 @@
 #include <execinfo.h>
 #endif
 
+#include <errno.h>
 #include <stdlib.h>
 #include <signal.h>
 
diff --git a/bin/varnishd/cache/cache_pool.c b/bin/varnishd/cache/cache_pool.c
index 2088d5d..36668c1 100644
--- a/bin/varnishd/cache/cache_pool.c
+++ b/bin/varnishd/cache/cache_pool.c
@@ -35,6 +35,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <stdlib.h>
 
 #include "cache.h"
diff --git a/bin/varnishd/cache/cache_session.c b/bin/varnishd/cache/cache_session.c
index 6464b02..79c8287 100644
--- a/bin/varnishd/cache/cache_session.c
+++ b/bin/varnishd/cache/cache_session.c
@@ -40,6 +40,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/bin/varnishd/cache/cache_shmlog.c b/bin/varnishd/cache/cache_shmlog.c
index 98c04aa..2388969 100644
--- a/bin/varnishd/cache/cache_shmlog.c
+++ b/bin/varnishd/cache/cache_shmlog.c
@@ -29,6 +29,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/bin/varnishd/common/common.h b/bin/varnishd/common/common.h
index 6a3e67f..843048e 100644
--- a/bin/varnishd/common/common.h
+++ b/bin/varnishd/common/common.h
@@ -28,7 +28,6 @@
  *
  */
 
-#include <errno.h>
 #include <stdint.h>
 
 #include <sys/types.h>
diff --git a/bin/varnishd/http1/cache_http1_fetch.c b/bin/varnishd/http1/cache_http1_fetch.c
index d776430..1cb7959 100644
--- a/bin/varnishd/http1/cache_http1_fetch.c
+++ b/bin/varnishd/http1/cache_http1_fetch.c
@@ -29,6 +29,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/bin/varnishd/http1/cache_http1_fsm.c b/bin/varnishd/http1/cache_http1_fsm.c
index 866e914..4f1614c 100644
--- a/bin/varnishd/http1/cache_http1_fsm.c
+++ b/bin/varnishd/http1/cache_http1_fsm.c
@@ -33,6 +33,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <poll.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/bin/varnishd/http1/cache_http1_line.c b/bin/varnishd/http1/cache_http1_line.c
index 1308ee0..a71e163 100644
--- a/bin/varnishd/http1/cache_http1_line.c
+++ b/bin/varnishd/http1/cache_http1_line.c
@@ -37,6 +37,7 @@
 #include <sys/types.h>
 #include <sys/uio.h>
 
+#include <errno.h>
 #include <stdio.h>
 
 #include "cache/cache.h"
diff --git a/bin/varnishd/http1/cache_http1_vfp.c b/bin/varnishd/http1/cache_http1_vfp.c
index 99d87da..f620937 100644
--- a/bin/varnishd/http1/cache_http1_vfp.c
+++ b/bin/varnishd/http1/cache_http1_vfp.c
@@ -35,6 +35,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <inttypes.h>
 
 #include "cache/cache.h"
diff --git a/bin/varnishd/mgt/mgt_cli.c b/bin/varnishd/mgt/mgt_cli.c
index 7c395a6..bf70e03 100644
--- a/bin/varnishd/mgt/mgt_cli.c
+++ b/bin/varnishd/mgt/mgt_cli.c
@@ -34,6 +34,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 
+#include <errno.h>
 #include <fcntl.h>
 #include <poll.h>
 #include <stdarg.h>
diff --git a/bin/varnishd/mgt/mgt_jail_unix.c b/bin/varnishd/mgt/mgt_jail_unix.c
index f54c4c0..7611365 100644
--- a/bin/varnishd/mgt/mgt_jail_unix.c
+++ b/bin/varnishd/mgt/mgt_jail_unix.c
@@ -30,9 +30,10 @@
 
 #include "config.h"
 
-#include <pwd.h>
+#include <errno.h>
 #include <fcntl.h>
 #include <grp.h>
+#include <pwd.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/bin/varnishd/mgt/mgt_main.c b/bin/varnishd/mgt/mgt_main.c
index f6b34d2..5ea594c 100644
--- a/bin/varnishd/mgt/mgt_main.c
+++ b/bin/varnishd/mgt/mgt_main.c
@@ -34,6 +34,7 @@
 #include <sys/utsname.h>
 
 #include <ctype.h>
+#include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/bin/varnishd/mgt/mgt_shmem.c b/bin/varnishd/mgt/mgt_shmem.c
index 837e165..66c87de 100644
--- a/bin/varnishd/mgt/mgt_shmem.c
+++ b/bin/varnishd/mgt/mgt_shmem.c
@@ -33,6 +33,7 @@
 #include <sys/mman.h>
 #include <sys/stat.h>
 
+#include <errno.h>
 #include <fcntl.h>
 #include <stdint.h>
 #include <stdio.h>
diff --git a/bin/varnishd/mgt/mgt_vcc.c b/bin/varnishd/mgt/mgt_vcc.c
index b9a1406..6e98c1f 100644
--- a/bin/varnishd/mgt/mgt_vcc.c
+++ b/bin/varnishd/mgt/mgt_vcc.c
@@ -32,6 +32,7 @@
 #include "config.h"
 
 #include <dlfcn.h>
+#include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/bin/varnishd/storage/stevedore_utils.c b/bin/varnishd/storage/stevedore_utils.c
index 96e24cc..80840cb 100644
--- a/bin/varnishd/storage/stevedore_utils.c
+++ b/bin/varnishd/storage/stevedore_utils.c
@@ -44,6 +44,7 @@
 #  include <sys/vfs.h>
 #endif
 
+#include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/bin/varnishd/storage/storage_file.c b/bin/varnishd/storage/storage_file.c
index 3886e9c..151f75e 100644
--- a/bin/varnishd/storage/storage_file.c
+++ b/bin/varnishd/storage/storage_file.c
@@ -33,6 +33,7 @@
 
 #include <sys/mman.h>
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/bin/varnishd/storage/storage_persistent_mgt.c b/bin/varnishd/storage/storage_persistent_mgt.c
index 33f41e0..76d6436 100644
--- a/bin/varnishd/storage/storage_persistent_mgt.c
+++ b/bin/varnishd/storage/storage_persistent_mgt.c
@@ -37,6 +37,7 @@
 
 #include <sys/mman.h>
 
+#include <errno.h>
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/bin/varnishd/waiter/cache_waiter.c b/bin/varnishd/waiter/cache_waiter.c
index acd6301..b005eb0 100644
--- a/bin/varnishd/waiter/cache_waiter.c
+++ b/bin/varnishd/waiter/cache_waiter.c
@@ -29,6 +29,8 @@
  */
 
 #include "config.h"
+
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/bin/varnishreplay/varnishreplay.c b/bin/varnishreplay/varnishreplay.c
index 4f7a2e9..12cdc0d 100644
--- a/bin/varnishreplay/varnishreplay.c
+++ b/bin/varnishreplay/varnishreplay.c
@@ -33,7 +33,6 @@
 #include <sys/uio.h>
 
 #include <ctype.h>
-#include <errno.h>
 #include <fcntl.h>
 #include <pthread.h>
 #include <signal.h>
diff --git a/bin/varnishstat/varnishstat.c b/bin/varnishstat/varnishstat.c
index a65597e..3f8f9d0 100644
--- a/bin/varnishstat/varnishstat.c
+++ b/bin/varnishstat/varnishstat.c
@@ -34,7 +34,6 @@
 
 #include <sys/time.h>
 
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/bin/varnishstat/varnishstat_curses.c b/bin/varnishstat/varnishstat_curses.c
index 381621a..4637b61 100644
--- a/bin/varnishstat/varnishstat_curses.c
+++ b/bin/varnishstat/varnishstat_curses.c
@@ -38,7 +38,6 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
-#include <errno.h>
 #include <signal.h>
 #include <time.h>
 #include <sys/time.h>
diff --git a/bin/varnishtest/vtc.c b/bin/varnishtest/vtc.c
index 6f20ebe..756c616 100644
--- a/bin/varnishtest/vtc.c
+++ b/bin/varnishtest/vtc.c
@@ -32,6 +32,7 @@
 #include <sys/wait.h>
 
 #include <ctype.h>
+#include <errno.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdint.h>
diff --git a/bin/varnishtest/vtc.h b/bin/varnishtest/vtc.h
index d43a188..29f275a 100644
--- a/bin/varnishtest/vtc.h
+++ b/bin/varnishtest/vtc.h
@@ -27,7 +27,6 @@
  *
  */
 
-#include <errno.h>
 #include <limits.h>
 #include <signal.h>
 #include <stdint.h>
diff --git a/bin/varnishtest/vtc_http.c b/bin/varnishtest/vtc_http.c
index db0d265..2b84b43 100644
--- a/bin/varnishtest/vtc_http.c
+++ b/bin/varnishtest/vtc_http.c
@@ -31,6 +31,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 
+#include <errno.h>
 #include <math.h>
 #include <poll.h>
 #include <stdio.h>
diff --git a/bin/varnishtest/vtc_logexp.c b/bin/varnishtest/vtc_logexp.c
index de1aa01..3afec94 100644
--- a/bin/varnishtest/vtc_logexp.c
+++ b/bin/varnishtest/vtc_logexp.c
@@ -51,7 +51,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdint.h>
-#include <errno.h>
 
 #include "vapi/vsm.h"
 #include "vapi/vsl.h"
diff --git a/bin/varnishtest/vtc_main.c b/bin/varnishtest/vtc_main.c
index 8b649d8..6a1da82 100644
--- a/bin/varnishtest/vtc_main.c
+++ b/bin/varnishtest/vtc_main.c
@@ -33,6 +33,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 
+#include <errno.h>
 #include <fcntl.h>
 #include <poll.h>
 #include <stdio.h>
diff --git a/lib/libvarnish/binary_heap.c b/lib/libvarnish/binary_heap.c
index 491974b..664332b 100644
--- a/lib/libvarnish/binary_heap.c
+++ b/lib/libvarnish/binary_heap.c
@@ -35,7 +35,6 @@
 
 #include "config.h"
 
-#include <errno.h>
 #include <limits.h>
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/lib/libvarnish/cli_auth.c b/lib/libvarnish/cli_auth.c
index 08bbddc..a538f2b 100644
--- a/lib/libvarnish/cli_auth.c
+++ b/lib/libvarnish/cli_auth.c
@@ -30,7 +30,6 @@
 
 #include <sys/types.h>
 
-#include <errno.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <unistd.h>
diff --git a/lib/libvarnish/vav.c b/lib/libvarnish/vav.c
index 715e43c..bbbdaba 100644
--- a/lib/libvarnish/vav.c
+++ b/lib/libvarnish/vav.c
@@ -39,7 +39,6 @@
 #include "config.h"
 
 #include <ctype.h>
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/libvarnish/vlu.c b/lib/libvarnish/vlu.c
index 0673f10..1029cfd 100644
--- a/lib/libvarnish/vlu.c
+++ b/lib/libvarnish/vlu.c
@@ -29,7 +29,6 @@
 
 #include "config.h"
 
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/libvarnish/vmb.c b/lib/libvarnish/vmb.c
index 692aab2..a3a7dea 100644
--- a/lib/libvarnish/vmb.c
+++ b/lib/libvarnish/vmb.c
@@ -28,7 +28,6 @@
 
 #include "config.h"
 
-#include <errno.h>
 #include <pthread.h>
 #include <unistd.h>
 
diff --git a/lib/libvarnish/vnum.c b/lib/libvarnish/vnum.c
index e620223..750ff77 100644
--- a/lib/libvarnish/vnum.c
+++ b/lib/libvarnish/vnum.c
@@ -31,7 +31,6 @@
 #include "config.h"
 
 #include <ctype.h>
-#include <errno.h>
 #include <math.h>
 #include <stdint.h>
 #include <stdio.h>
diff --git a/lib/libvarnish/vre.c b/lib/libvarnish/vre.c
index c7eccfa..cc5a615 100644
--- a/lib/libvarnish/vre.c
+++ b/lib/libvarnish/vre.c
@@ -28,7 +28,6 @@
 
 #include "config.h"
 
-#include <errno.h>
 #include <pcre.h>
 #include <string.h>
 
diff --git a/lib/libvarnish/vrnd.c b/lib/libvarnish/vrnd.c
index aa9e477..02f3970 100644
--- a/lib/libvarnish/vrnd.c
+++ b/lib/libvarnish/vrnd.c
@@ -29,7 +29,6 @@
 
 #include "config.h"
 
-#include <errno.h>
 #include <fcntl.h>
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/lib/libvarnish/vsa.c b/lib/libvarnish/vsa.c
index be0ebc4..43d9a86 100644
--- a/lib/libvarnish/vsa.c
+++ b/lib/libvarnish/vsa.c
@@ -33,7 +33,6 @@
 
 #include "config.h"
 
-#include <errno.h>
 #include <string.h>
 #include <stdlib.h>
 #include <sys/socket.h>
diff --git a/lib/libvarnish/vsha256.c b/lib/libvarnish/vsha256.c
index 90ac3ed..7e73710 100644
--- a/lib/libvarnish/vsha256.c
+++ b/lib/libvarnish/vsha256.c
@@ -39,7 +39,6 @@
 #  define VBIG_ENDIAN	__BIG_ENDIAN
 #endif
 
-#include <errno.h>
 #include <stdint.h>
 #include <string.h>
 
diff --git a/lib/libvarnish/vss.c b/lib/libvarnish/vss.c
index 1077e25..6d1b809 100644
--- a/lib/libvarnish/vss.c
+++ b/lib/libvarnish/vss.c
@@ -35,7 +35,6 @@
 
 #include <netinet/in.h>
 
-#include <errno.h>
 #include <netdb.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libvarnish/vtim.c b/lib/libvarnish/vtim.c
index 39f5115..509ba9a 100644
--- a/lib/libvarnish/vtim.c
+++ b/lib/libvarnish/vtim.c
@@ -56,7 +56,6 @@
 
 #include <sys/time.h>
 
-#include <errno.h>
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libvarnishapi/vsc.c b/lib/libvarnishapi/vsc.c
index db721fe..2ec667c 100644
--- a/lib/libvarnishapi/vsc.c
+++ b/lib/libvarnishapi/vsc.c
@@ -33,7 +33,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include <errno.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libvarnishapi/vsl_arg.c b/lib/libvarnishapi/vsl_arg.c
index 229d9fc..061c907 100644
--- a/lib/libvarnishapi/vsl_arg.c
+++ b/lib/libvarnishapi/vsl_arg.c
@@ -34,7 +34,6 @@
 #include <sys/stat.h>
 
 #include <ctype.h>
-#include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
 #include <math.h>
diff --git a/lib/libvarnishapi/vsl_dispatch.c b/lib/libvarnishapi/vsl_dispatch.c
index 0b9285c..732f8a6 100644
--- a/lib/libvarnishapi/vsl_dispatch.c
+++ b/lib/libvarnishapi/vsl_dispatch.c
@@ -28,7 +28,6 @@
  *
  */
 
-#include <errno.h>
 #include <stdarg.h>
 #include <stdint.h>
 #include <stdio.h>
diff --git a/lib/libvarnishapi/vsl_query.c b/lib/libvarnishapi/vsl_query.c
index 20ef8c2..e662bee 100644
--- a/lib/libvarnishapi/vsl_query.c
+++ b/lib/libvarnishapi/vsl_query.c
@@ -29,7 +29,6 @@
  */
 
 #include <ctype.h>
-#include <errno.h>
 #include <math.h>
 #include <stdint.h>
 #include <stdio.h>
diff --git a/lib/libvarnishapi/vxp.c b/lib/libvarnishapi/vxp.c
index 2e21b55..47f4200 100644
--- a/lib/libvarnishapi/vxp.c
+++ b/lib/libvarnishapi/vxp.c
@@ -31,7 +31,6 @@
 #include "config.h"
 
 #include <ctype.h>
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/libvarnishapi/vxp_lexer.c b/lib/libvarnishapi/vxp_lexer.c
index c57318c..73846a8 100644
--- a/lib/libvarnishapi/vxp_lexer.c
+++ b/lib/libvarnishapi/vxp_lexer.c
@@ -31,7 +31,6 @@
 #include "config.h"
 
 #include <ctype.h>
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/libvarnishapi/vxp_parse.c b/lib/libvarnishapi/vxp_parse.c
index 410fccb..9559016 100644
--- a/lib/libvarnishapi/vxp_parse.c
+++ b/lib/libvarnishapi/vxp_parse.c
@@ -31,7 +31,6 @@
 #include "config.h"
 
 #include <ctype.h>
-#include <errno.h>
 #include <math.h>
 #include <stdint.h>
 #include <stdio.h>
diff --git a/lib/libvarnishapi/vxp_test.c b/lib/libvarnishapi/vxp_test.c
index 970cb26..d00d35f 100644
--- a/lib/libvarnishapi/vxp_test.c
+++ b/lib/libvarnishapi/vxp_test.c
@@ -26,7 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/libvcc/vcc_compile.h b/lib/libvcc/vcc_compile.h
index a4697a5..b2e15e3 100644
--- a/lib/libvcc/vcc_compile.h
+++ b/lib/libvcc/vcc_compile.h
@@ -30,7 +30,6 @@
 
 #include <sys/types.h>
 
-#include <errno.h>
 #include <stdio.h>
 #include <stdint.h>
 
diff --git a/lib/libvmod_std/vmod_std.c b/lib/libvmod_std/vmod_std.c
index 4777a5f..097cd45 100644
--- a/lib/libvmod_std/vmod_std.c
+++ b/lib/libvmod_std/vmod_std.c
@@ -33,7 +33,6 @@
 #include <netinet/in.h>
 
 #include <ctype.h>
-#include <errno.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <syslog.h>
diff --git a/lib/libvmod_std/vmod_std_fileread.c b/lib/libvmod_std/vmod_std_fileread.c
index 0e37268..2d079a9 100644
--- a/lib/libvmod_std/vmod_std_fileread.c
+++ b/lib/libvmod_std/vmod_std_fileread.c
@@ -39,7 +39,6 @@
 
 #include "config.h"
 
-#include <errno.h>
 #include <stdint.h>
 #include <stdlib.h>