Protect system header files with the appropriate macros.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85558 13f79535-47bb-0310-9956-ffa450edef68

modules/cache/mod_file_cache.c

@@ -109,11 +109,18 @@
     an extra stat() that's a waste.
 */
 
+#ifdef HAVE_STDIOP_H
 #include <stdio.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+/* What are these here for? rbb */
 #include <fcntl.h>
 #include <errno.h>
-#include <string.h>
 
 #define CORE_PRIVATE
 

modules/experimental/mod_charset_lite.c

@@ -66,8 +66,9 @@
  * !!!This is an extremely cheap ripoff of mod_charset.c from Russian Apache!!!
  */
 
-#include <errno.h>
+#ifdef HAVE_STDIO_H
 #include <stdio.h>
+#endif
 
 #include "httpd.h"
 #include "http_config.h"

modules/filters/mod_include.c

@@ -97,7 +97,9 @@
 #include "http_main.h"
 #include "util_script.h"
 #include "http_core.h"
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
 #ifdef HAVE_PWD_H
 #include <pwd.h>
 #endif

modules/generators/mod_cgid.c

@@ -91,10 +91,11 @@
 #include "iol_socket.h"
 #include "unixd.h"
 #include <sys/stat.h>
-#include <sys/socket.h> /* for sockaddr_un */
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
 #include <sys/un.h> /* for sockaddr_un */
 #include <sys/types.h>
-#include <sys/stat.h>
 
 module MODULE_VAR_EXPORT cgid_module; 
 

modules/http/http_core.c

@@ -73,7 +73,9 @@
 #include "http_connection.h"
 #include "util_ebcdic.h"
 #include "mpm.h"
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
 
 /* Allow Apache to use ap_mmap */
 #ifdef USE_MMAP_FILES

modules/http/http_protocol.c

@@ -77,8 +77,12 @@
 #include "util_date.h"          /* For parseHTTPdate and BAD_DATE */
 #include "util_charset.h"
 #include "mpm_status.h"
+#ifdef HAVE_STDARG_H
 #include <stdarg.h>
+#endif
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 
 AP_HOOK_STRUCT(
 	    AP_HOOK_LINK(post_read_request)

modules/loggers/mod_log_config.c

@@ -176,7 +176,9 @@
 #include "http_core.h"          /* For REMOTE_NAME */
 #include "http_log.h"
 #include "http_protocol.h"
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #ifdef HAVE_LIMITS_H
 #include <limits.h>
 #endif

modules/mappers/mod_rewrite.h

@@ -94,16 +94,27 @@
 
 
     /* Include from the underlaying Unix system ... */
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
+#ifdef HAVE_STDARG_H
 #include <stdarg.h>
+#endif
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#ifdef HAVE_TIME_H
 #include <time.h>
-#include <signal.h>
-#include <errno.h>
+#endif
+#ifdef HAVE_CTYPE_H
 #include <ctype.h>
+#endif
 #ifndef NETWARE
 #include <sys/types.h>
 #endif
+/* are these needed anymore?  rbb */
+#include <signal.h>
+#include <errno.h>
 
     /* Include from the Apache server ... */
 #define CORE_PRIVATE

modules/metadata/mod_mime_magic.c

@@ -132,8 +132,12 @@
 #include "http_log.h"
 #include "http_protocol.h"
 #include "util_script.h"
+#ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
+#endif
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #ifdef HAVE_UTIME_H
 #include <utime.h>
 #endif

modules/metadata/mod_unique_id.c

@@ -68,10 +68,18 @@
 #include "http_log.h"
 #include "http_protocol.h"  /* for ap_hook_post_read_request */
 
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
+#endif
 
 typedef struct {
     unsigned int stamp;

os/unix/os-inline.c

@@ -74,7 +74,9 @@
  * INLINE will _not_ be set so we can use this to test if we are
  * compiling this source file.  
  */
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 
 #ifndef INLINE
 #define INLINE

os/unix/unixd.c

@@ -62,11 +62,18 @@
 #include "http_main.h"
 #include "http_log.h"
 #include "unixd.h"
+#ifdef HAVE_PWD_H
 #include <pwd.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
-#include <sys/resource.h>
+#endif
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
+#ifdef HAVE_GRP_H
 #include <grp.h>
+#endif
 
 unixd_config_rec unixd_config;
 

os/unix/unixd.h

@@ -60,7 +60,9 @@
 #define UNIXD_H
 
 #include "httpd.h"
+#ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
+#endif
 
 /* common stuff that unix MPMs will want */
 

server/connection.c

@@ -67,8 +67,12 @@
 #include "http_config.h"
 #include "http_vhost.h"
 
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
+#endif
 
 AP_HOOK_STRUCT(
 	    AP_HOOK_LINK(pre_connection)

server/listen.c

@@ -64,7 +64,9 @@
 #include "http_config.h"
 #include "ap_listen.h"
 #include "http_log.h"
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
 
 ap_listen_rec *ap_listeners;
 static ap_listen_rec *old_listeners;

server/log.c

@@ -75,7 +75,9 @@
 #include "http_log.h"
 #include "http_main.h"
 
+#ifdef HAVE_STDARG_H
 #include <stdarg.h>
+#endif
 
 typedef struct {
 	char	*t_name;

server/mpm/dexter/dexter.c

@@ -76,9 +76,13 @@
 #include "mpm.h"
 #include "scoreboard.h"
 
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include <poll.h>
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
+#endif
 #ifdef HAVE_NETINET_TCP_H
 #include <netinet/tcp.h>
 #endif

server/mpm/dexter/scoreboard.c

@@ -67,7 +67,9 @@
 #include "mpm_status.h"
 #include "scoreboard.h"
 #include "mpm.h" /* for ap_max_daemons_limit */
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
+#endif
 
 static scoreboard *ap_scoreboard_image = NULL;
 API_VAR_EXPORT char *ap_scoreboard_fname;

server/mpm/mpmt_pthread/mpmt_pthread.c

@@ -78,8 +78,12 @@
 #ifdef HAVE_NETINET_TCP_H
 #include <netinet/tcp.h>
 #endif
-#include <sys/socket.h> 
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
 #include <sys/wait.h> 
+#endif
 #include <pthread.h>
 #include <signal.h>
 

server/mpm/mpmt_pthread/scoreboard.c

@@ -68,7 +68,9 @@
 #include "mpm_status.h"
 #include "mpm.h"
 #include "scoreboard.h"
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
+#endif
 
 scoreboard *ap_scoreboard_image = NULL;
 new_scoreboard *ap_new_scoreboard_image = NULL;

server/mpm/prefork/prefork.c

@@ -105,12 +105,18 @@
 #include "iol_socket.h"
 #include "ap_listen.h"
 #include "ap_mmn.h"
-#include <sys/times.h>
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
 #include <sys/wait.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
+#endif
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
-
+#endif
 #ifdef HAVE_NETINET_TCP_H
 #include <netinet/tcp.h>	/* for TCP_NODELAY */
 #endif
@@ -119,6 +125,7 @@
 #include <bstring.h>		/* for IRIX, FD_SET calls bzero() */
 #endif
 #include <signal.h>
+#include <sys/times.h>
 
 /* config globals */
 

server/rfc1413.c

@@ -86,7 +86,9 @@
 #include "http_main.h"		/* set_callback_and_alarm */
 #include "util_ebcdic.h"
 #include "apr_network_io.h"
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
 
 /* Local stuff. */
 /* Semi-well-known port */

server/util.c

@@ -80,11 +80,21 @@
 #include "http_config.h"
 #include "util_ebcdic.h"
 
+#ifdef HAVE_STDIO_H
 #include <stdio.h>
+#endif
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
+#endif
 #ifdef HAVE_PWD_H
 #include <pwd.h>
 #endif
@@ -92,7 +102,6 @@
 #include <grp.h>
 #endif
 
-
 /* A bunch of functions in util.c scan strings looking for certain characters.
  * To make that more efficient we encode a lookup table.  The test_char_table
  * is generated automatically by gen_test_char.c.

server/util_date.c

@@ -71,8 +71,12 @@
 
 #include "ap_config.h"
 #include "util_date.h"
+#ifdef HAVE_CTYPE_H
 #include <ctype.h>
+#endif
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
 
 /*
  * Compare a string to a mask

server/util_script.c

@@ -68,8 +68,12 @@
 #include "util_script.h"
 #include "util_date.h"		/* For parseHTTPdate() */
 #include "util_ebcdic.h"
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
 
 #ifdef OS2
 #define INCL_DOS

server/util_uri.c

@@ -65,8 +65,12 @@
 #include "httpd.h"
 #include "http_log.h"
 #include "util_uri.h"
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
 
 /* Some WWW schemes and their default ports; this is basically /etc/services */
 /* This will become global when the protocol abstraction comes */

server/vhost.c

@@ -70,9 +70,15 @@
 #include "http_protocol.h"
 #include "http_core.h"
 
+#ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
 
 /*
  * After all the definitions there's an explanation of how it's all put

support/ab.c

@@ -121,10 +121,18 @@
 #ifdef NOT_ASCII
 #include "apr_xlate.h"
 #endif
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
+#ifdef HAVE_STDIO_H
 #include <stdio.h>
+#endif
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#ifdef HAVE_CTYPE_H
 #include <ctype.h>
+#endif
 
 /* ------------------- DEFINITIONS -------------------------- */
 
@@ -840,14 +848,14 @@ static void test(void)
 static void copyright(void)
 {
     if (!use_html) {
-        printf("This is ApacheBench, Version %s\n", AB_VERSION " <$Revision: 1.17 $> apache-2.0");
+        printf("This is ApacheBench, Version %s\n", AB_VERSION " <$Revision: 1.18 $> apache-2.0");
         printf("Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/\n");
         printf("Copyright (c) 1998-2000 The Apache Software Foundation, http://www.apache.org/\n");
         printf("\n");
     }
     else {
         printf("<p>\n");
-        printf(" This is ApacheBench, Version %s <i>&lt;%s&gt;</i> apache-2.0<br>\n", AB_VERSION, "$Revision: 1.17 $");
+        printf(" This is ApacheBench, Version %s <i>&lt;%s&gt;</i> apache-2.0<br>\n", AB_VERSION, "$Revision: 1.18 $");
         printf(" Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/<br>\n");
         printf(" Copyright (c) 1998-2000 The Apache Software Foundation, http://www.apache.org/<br>\n");
         printf("</p>\n<p>\n");

support/logresolve.c

@@ -40,9 +40,13 @@
  */
 
 #include "ap_config.h"
-#include <ctype.h>
 #include <stdio.h>
+#ifdef HAVE_CTYPE_H
+#include <ctype.h>
+#endif
+#ifdef HAVE_NETDB_H
 #include <netdb.h>
+#endif
 
 #if !defined(MPE) && !defined(BEOS) && !defined(WIN32)
 #include <arpa/inet.h>

support/rotatelogs.c

@@ -62,12 +62,14 @@
 
 
 #include "ap_config.h"
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <stdlib.h>
 #include <time.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
 
 #define BUFSIZE		65536