Remove inet_aton function

UPGRADING.INTERNALS

@@ -48,6 +48,7 @@ PHP 8.4 INTERNALS UPGRADE NOTES
    - The configure option --with-pspell has been removed.
    - Symbol SIZEOF_SHORT removed (size of 2 on 32-bit and 64-bit platforms).
    - Symbol DBA_CDB_MAKE removed in ext/dba.
+   - Symbol HAVE_INET_ATON and function inet_aton removed.
 
  b. Unix build system changes
    - The configure option --with-imap-ssl has been removed.

configure.ac

@@ -375,9 +375,6 @@ case $host_alias in
     ;;
 esac
 
-dnl Check for inet_aton in -lc and -lresolv.
-PHP_CHECK_FUNC(inet_aton, resolv)
-
 dnl Then headers.
 dnl ----------------------------------------------------------------------------
 

ext/sockets/sockets.c

@@ -30,7 +30,6 @@
 #include "php_ini.h"
 #ifdef PHP_WIN32
 # include "windows_common.h"
-# include <win32/inet.h>
 # include <windows.h>
 # include <Ws2tcpip.h>
 # include "php_sockets.h"

ext/standard/basic_functions.c

@@ -68,8 +68,6 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE;
 
 #ifndef PHP_WIN32
 # include <netdb.h>
-#else
-#include "win32/inet.h"
 #endif
 
 #ifdef HAVE_ARPA_INET_H

ext/standard/dns.c

@@ -25,7 +25,6 @@
 #endif
 
 #ifdef PHP_WIN32
-# include "win32/inet.h"
 # include <winsock2.h>
 # include <windows.h>
 # include <Ws2tcpip.h>

ext/standard/flock_compat.c

@@ -149,69 +149,3 @@ PHPAPI int php_flock(int fd, int operation)
 	return 0;
 }
 #endif
-
-#ifndef PHP_WIN32
-#ifndef HAVE_INET_ATON
-/* {{{ inet_aton
- * Check whether "cp" is a valid ascii representation
- * of an Internet address and convert to a binary address.
- * Returns 1 if the address is valid, 0 if not.
- * This replaces inet_addr, the return value from which
- * cannot distinguish between failure and a local broadcast address.
- */
-int inet_aton(const char *cp, struct in_addr *ap)
-{
-	int dots = 0;
-	unsigned long acc = 0, addr = 0;
-
-	do {
-		char cc = *cp;
-
-		switch (cc) {
-			case '0':
-			case '1':
-			case '2':
-			case '3':
-			case '4':
-			case '5':
-			case '6':
-			case '7':
-			case '8':
-			case '9':
-				acc = acc * 10 + (cc - '0');
-				break;
-
-			case '.':
-				if (++dots > 3) {
-					return 0;
-				}
-				/* Fall through */
-
-			case '\0':
-				if (acc > 255) {
-					return 0;
-				}
-				addr = addr << 8 | acc;
-				acc = 0;
-				break;
-
-			default:
-				return 0;
-		}
-	} while (*cp++) ;
-
-	/* Normalize the address */
-	if (dots < 3) {
-		addr <<= 8 * (3 - dots) ;
-	}
-
-	/* Store it if requested */
-	if (ap) {
-		ap->s_addr = htonl(addr);
-	}
-
-	return 1;
-}
-/* }}} */
-#endif /* !HAVE_INET_ATON */
-#endif

ext/standard/flock_compat.h

@@ -57,16 +57,4 @@ PHPAPI int flock(int fd, int operation);
 # define ftruncate(a, b) chsize(a, b)
 #endif /* defined(PHP_WIN32) */
 
-#ifndef HAVE_INET_ATON
-# ifdef HAVE_NETINET_IN_H
-#  include <netinet/in.h>
-# endif
-# ifdef HAVE_ARPA_INET_H
-#  include <arpa/inet.h>
-# endif
-# ifndef PHP_WIN32
-extern int inet_aton(const char *, struct in_addr *);
-# endif
-#endif
-
 #endif	/* FLOCK_COMPAT_H */

main/network.c

@@ -25,7 +25,6 @@
 
 #ifdef PHP_WIN32
 # include <Ws2tcpip.h>
-# include "win32/inet.h"
 # include "win32/winutil.h"
 # define O_RDONLY _O_RDONLY
 # include "win32/param.h"
@@ -60,10 +59,6 @@
 #endif
 #endif
 
-#ifndef HAVE_INET_ATON
-int inet_aton(const char *, struct in_addr *);
-#endif
-
 #include "php_network.h"
 
 #if defined(PHP_WIN32) || defined(__riscos__)

main/php_network.h

@@ -19,9 +19,7 @@
 
 #include <php.h>
 
-#ifdef PHP_WIN32
-# include "win32/inet.h"
-#else
+#ifndef PHP_WIN32
 # undef closesocket
 # define closesocket close
 # include <netinet/tcp.h>

win32/build/config.w32

@@ -307,7 +307,7 @@ if (VS_TOOLSET && VCVERS >= 1914) {
 ADD_SOURCES("win32", "dllmain.c glob.c readdir.c \
 	registry.c select.c sendmail.c time.c winutil.c wsyslog.c globals.c \
 	getrusage.c ftok.c ioutil.c codepage.c nice.c \
-	inet.c fnmatch.c sockets.c console.c signal.c");
+	fnmatch.c sockets.c console.c signal.c");
 
 ADD_FLAG("CFLAGS_BD_WIN32", "/D ZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
 if (VS_TOOLSET && VCVERS >= 1914) {

win32/sendmail.c

@@ -29,7 +29,6 @@
 #include <winbase.h>
 #include "sendmail.h"
 #include "php_ini.h"
-#include "inet.h"
 
 #include "php_win32_globals.h"