PHP 4.0 Bug #4806: storage size of rusage isn't known

From: wm@bart.nl Operating system: Linux (RedHat6.1 + kernel 2.4.0-test1 PHP version: 4.0.0 Release PHP Bug Type: Compile Failure Bug description: storage size of rusage isn't known Same problem as bug-id #4182 but this is version 4.0.0: gcc -DHAVE_CONFIG_H -I. -I/home/wilfredm/src/php-4.0.0/ext/standard -I/home/wilfredm/src/php-4.0.0 -I/home/wilfredm/src/apache_1.3.9/src/include -I/home/wilfredm/src/apache_1.3.9/src/os/unix -I/home/wilfredm/src/php-4.0.0/Zend -I/home/wilfredm/src/php-4.0.0 -I/usr/include/freetype -I/home/wilfredm/src/php-4.0.0/ext/mysql/libmysql -I/home/wilfredm/src/php-4.0.0/ext/xml/expat/xmltok -I/home/wilfredm/src/php-4.0.0/ext/xml/expat/xmlparse -DXML_BYTE_ORDER=12 -g -O2 -Wall -c microtime.c && touch microtime.lo microtime.c: In function `php_if_getrusage': microtime.c:97: storage size of `usg' isn't known microtime.c:100: `RUSAGE_SELF' undeclared (first use in this function) microtime.c:100: (Each undeclared identifier is reported only once microtime.c:100: for each function it appears in.) microtime.c:106: `RUSAGE_CHILDREN' undeclared (first use in this function) microtime.c:110: warning: implicit declaration of function `getrusage' microtime.c:97: warning: unused variable `usg' make[3]: *** [microtime.lo] Error 1 make[3]: Leaving directory `/home/wilfredm/src/php-4.0.0/ext/standard' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/home/wilfredm/src/php-4.0.0/ext/standard' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/home/wilfredm/src/php-4.0.0/ext' make: *** [all-recursive] Error 1 $ 2.4 include file problem?