CLEANUP: tree-wide: remove 25 occurrences of unneeded fcntl.h
There were plenty of leftovers from old code that were never removed
and that are not needed at all since these files do not use any
definition depending on fcntl.h, let's drop them.
diff --git a/src/backend.c b/src/backend.c
index c4a0868..a887eb2 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -11,7 +11,6 @@
*/
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>
diff --git a/src/cfgparse-global.c b/src/cfgparse-global.c
index c9b7d6e..b4dd849 100644
--- a/src/cfgparse-global.c
+++ b/src/cfgparse-global.c
@@ -9,7 +9,6 @@
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <fcntl.h>
#include <unistd.h>
#include <haproxy/buf.h>
diff --git a/src/cfgparse-listen.c b/src/cfgparse-listen.c
index bcc89ba..d890295 100644
--- a/src/cfgparse-listen.c
+++ b/src/cfgparse-listen.c
@@ -8,7 +8,6 @@
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <fcntl.h>
#include <unistd.h>
#include <haproxy/acl.h>
diff --git a/src/cfgparse-ssl.c b/src/cfgparse-ssl.c
index 5db69b2..831a3ca 100644
--- a/src/cfgparse-ssl.c
+++ b/src/cfgparse-ssl.c
@@ -22,7 +22,6 @@
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/cfgparse-tcp.c b/src/cfgparse-tcp.c
index a15a110..13d433e 100644
--- a/src/cfgparse-tcp.c
+++ b/src/cfgparse-tcp.c
@@ -12,7 +12,6 @@
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/cfgparse-unix.c b/src/cfgparse-unix.c
index 2e7e823..b1fb1e2 100644
--- a/src/cfgparse-unix.c
+++ b/src/cfgparse-unix.c
@@ -12,7 +12,6 @@
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
diff --git a/src/cfgparse.c b/src/cfgparse.c
index e14db07..48d5884 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -31,7 +31,6 @@
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <fcntl.h>
#include <unistd.h>
#include <haproxy/acl.h>
diff --git a/src/check.c b/src/check.c
index fdc82f5..2db82c4 100644
--- a/src/check.c
+++ b/src/check.c
@@ -14,7 +14,6 @@
#include <assert.h>
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/src/extcheck.c b/src/extcheck.c
index bcc1f88..0d2194a 100644
--- a/src/extcheck.c
+++ b/src/extcheck.c
@@ -18,7 +18,6 @@
#include <assert.h>
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
diff --git a/src/frontend.c b/src/frontend.c
index b245d09..55a4c07 100644
--- a/src/frontend.c
+++ b/src/frontend.c
@@ -11,7 +11,6 @@
*/
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/listener.c b/src/listener.c
index b9467e9..721cc41 100644
--- a/src/listener.c
+++ b/src/listener.c
@@ -15,7 +15,6 @@
#include <stdio.h>
#include <string.h>
#include <unistd.h>
-#include <fcntl.h>
#include <haproxy/acl.h>
#include <haproxy/api.h>
diff --git a/src/peers.c b/src/peers.c
index 2cb2433..3c39695 100644
--- a/src/peers.c
+++ b/src/peers.c
@@ -11,7 +11,6 @@
*/
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/proto_udp.c b/src/proto_udp.c
index a3b455c..3474d4e 100644
--- a/src/proto_udp.c
+++ b/src/proto_udp.c
@@ -14,7 +14,6 @@
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/proto_uxdg.c b/src/proto_uxdg.c
index 6f070b4..8951651 100644
--- a/src/proto_uxdg.c
+++ b/src/proto_uxdg.c
@@ -12,7 +12,6 @@
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/proxy.c b/src/proxy.c
index 0cf3cca..ba32f94 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -10,7 +10,6 @@
*
*/
-#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
diff --git a/src/resolvers.c b/src/resolvers.c
index ef60bd6..0b7faf9 100644
--- a/src/resolvers.c
+++ b/src/resolvers.c
@@ -11,7 +11,6 @@
*/
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/ssl_sample.c b/src/ssl_sample.c
index 4379526..46697ce 100644
--- a/src/ssl_sample.c
+++ b/src/ssl_sample.c
@@ -14,7 +14,6 @@
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index 9212186..19e41fd 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -28,7 +28,6 @@
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/stats.c b/src/stats.c
index 2367fb6..d918ee6 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -13,7 +13,6 @@
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/stream.c b/src/stream.c
index 3d5c740..eb9f03f 100644
--- a/src/stream.c
+++ b/src/stream.c
@@ -12,7 +12,6 @@
#include <stdlib.h>
#include <unistd.h>
-#include <fcntl.h>
#include <import/ebistree.h>
diff --git a/src/tcp_act.c b/src/tcp_act.c
index 663c57e..7608643 100644
--- a/src/tcp_act.c
+++ b/src/tcp_act.c
@@ -12,7 +12,6 @@
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/tcp_sample.c b/src/tcp_sample.c
index fb4ebb2..0d0c28a 100644
--- a/src/tcp_sample.c
+++ b/src/tcp_sample.c
@@ -17,7 +17,6 @@
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/tcpcheck.c b/src/tcpcheck.c
index 0ac825e..4a4e071 100644
--- a/src/tcpcheck.c
+++ b/src/tcpcheck.c
@@ -24,7 +24,6 @@
#include <ctype.h>
#include <errno.h>
-#include <fcntl.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
diff --git a/src/thread.c b/src/thread.c
index 9d601cc..7318de9 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -13,7 +13,6 @@
#define _GNU_SOURCE
#include <unistd.h>
#include <stdlib.h>
-#include <fcntl.h>
#include <signal.h>
#include <unistd.h>
diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index 0b2c59c..5691f63 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -12,7 +12,6 @@
#define _GNU_SOURCE
#include <errno.h>
-#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>