Sync #if/ifdef/defined (-Wundef)

The following macros are either defined (to 1) or undefined:

* HAVE_CLOCK_GETTIME_NSEC_NP
* HAVE_SYS_POLL_H
* HAVE_SYS_WAIT_H
* HAVE_TZSET
* HAVE_WIFCONTINUED

Author: petk

Zend/zend_hrtime.h

@@ -42,7 +42,7 @@
 #elif defined(_WIN32) || defined(_WIN64)
 # undef  ZEND_HRTIME_PLATFORM_WINDOWS
 # define ZEND_HRTIME_PLATFORM_WINDOWS 1
-#elif HAVE_CLOCK_GETTIME_NSEC_NP
+#elif defined(HAVE_CLOCK_GETTIME_NSEC_NP)
 # undef  ZEND_HRTIME_PLATFORM_APPLE_GETTIME_NSEC
 # define ZEND_HRTIME_PLATFORM_APPLE_GETTIME_NSEC 1
 #elif defined(__APPLE__)

ext/pcntl/php_pcntl.h

@@ -17,7 +17,7 @@
 
 #include "pcntl_decl.h"
 
-#if defined(HAVE_DECL_WCONTINUED) && HAVE_DECL_WCONTINUED == 1 && defined(HAVE_WIFCONTINUED) && HAVE_WIFCONTINUED == 1
+#if defined(HAVE_DECL_WCONTINUED) && HAVE_DECL_WCONTINUED == 1 && defined(HAVE_WIFCONTINUED)
 #define HAVE_WCONTINUED 1
 #endif
 

ext/standard/proc_open.c

@@ -266,7 +266,7 @@ static void proc_open_rsrc_dtor(zend_resource *rsrc)
 	php_process_handle *proc = (php_process_handle*)rsrc->ptr;
 #ifdef PHP_WIN32
 	DWORD wstatus;
-#elif HAVE_SYS_WAIT_H
+#elif defined(HAVE_SYS_WAIT_H)
 	int wstatus;
 	int waitpid_options = 0;
 	pid_t wait_pid;
@@ -297,7 +297,7 @@ static void proc_open_rsrc_dtor(zend_resource *rsrc)
 	}
 	CloseHandle(proc->childHandle);
 
-#elif HAVE_SYS_WAIT_H
+#elif defined(HAVE_SYS_WAIT_H)
 	if (!FG(pclose_wait)) {
 		waitpid_options = WNOHANG;
 	}
@@ -389,7 +389,7 @@ PHP_FUNCTION(proc_get_status)
 	php_process_handle *proc;
 #ifdef PHP_WIN32
 	DWORD wstatus;
-#elif HAVE_SYS_WAIT_H
+#elif defined(HAVE_SYS_WAIT_H)
 	int wstatus;
 	pid_t wait_pid;
 #endif
@@ -418,7 +418,7 @@ PHP_FUNCTION(proc_get_status)
 	 * even if the child has already exited. This is because the result stays available
 	 * until the child handle is closed. Hence no caching is used on Windows. */
 	add_assoc_bool(return_value, "cached", false);
-#elif HAVE_SYS_WAIT_H
+#elif defined(HAVE_SYS_WAIT_H)
 	wait_pid = waitpid_cached(proc, &wstatus, WNOHANG|WUNTRACED);
 
 	if (wait_pid == proc->child) {

main/main.c

@@ -2264,7 +2264,7 @@ zend_result php_module_startup(sapi_module_struct *sf, zend_module_entry *additi
 	zend_reset_lc_ctype_locale();
 	zend_update_current_locale();
 
-#if HAVE_TZSET
+#ifdef HAVE_TZSET
 	tzset();
 #endif
 

main/network.c

@@ -44,7 +44,7 @@
 #endif
 #ifdef HAVE_POLL_H
 #include <poll.h>
-#elif HAVE_SYS_POLL_H
+#elif defined(HAVE_SYS_POLL_H)
 #include <sys/poll.h>
 #endif