ini_entries is read-only starting with PHP 8.3

[remicollet]

See relevant commit
php/php-src@d53ad4b

Without this change, building against PHP 8.3.0RC1 (which have final API)

plugins/php/php_plugin.c: In function ‘uwsgi_php_append_config’:
plugins/php/php_plugin.c:226:66: warning: passing argument 1 of ‘realloc’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  226 |         uwsgi_sapi_module.ini_entries = realloc(uwsgi_sapi_module.ini_entries, uphp.ini_size + file_size);
      |                                                 ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
In file included from /opt/remi/php83/root/usr/include/php/main/../main/php_config.h:2313,
                 from /opt/remi/php83/root/usr/include/php/Zend/zend_config.h:1,
                 from /opt/remi/php83/root/usr/include/php/Zend/zend_portability.h:43,
                 from /opt/remi/php83/root/usr/include/php/Zend/zend_types.h:25,
                 from /opt/remi/php83/root/usr/include/php/Zend/zend.h:27,
                 from /opt/remi/php83/root/usr/include/php/main/php.h:31,
                 from plugins/php/common.h:1,
                 from plugins/php/php_plugin.c:1:
/usr/include/stdlib.h:564:29: note: expected ‘void *’ but argument is of type ‘const char *’
  564 | extern void *realloc (void *__ptr, size_t __size)
      |                       ~~~~~~^~~~~
plugins/php/php_plugin.c:227:46: warning: passing argument 1 of ‘memcpy’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  227 |         memcpy(uwsgi_sapi_module.ini_entries + uphp.ini_size, file_content, file_size);
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
In file included from /usr/include/features.h:490,
                 from /usr/include/bits/libc-header-start.h:33,
                 from /usr/include/stdlib.h:26:
/usr/include/bits/string_fortified.h:26:1: note: expected ‘void * restrict’ but argument is of type ‘const char *’
   26 | __NTH (memcpy (void *__restrict __dest, const void *__restrict __src,
      | ^~~~~
plugins/php/php_plugin.c: In function ‘uwsgi_php_set’:
plugins/php/php_plugin.c:234:66: warning: passing argument 1 of ‘realloc’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  234 |         uwsgi_sapi_module.ini_entries = realloc(uwsgi_sapi_module.ini_entries, uphp.ini_size + strlen(opt)+2);
      |                                                 ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/usr/include/stdlib.h:564:29: note: expected ‘void *’ but argument is of type ‘const char *’
  564 | extern void *realloc (void *__ptr, size_t __size)
      |                       ~~~~~~^~~~~
plugins/php/php_plugin.c:235:46: warning: passing argument 1 of ‘memcpy’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  235 |         memcpy(uwsgi_sapi_module.ini_entries + uphp.ini_size, opt, strlen(opt));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/usr/include/bits/string_fortified.h:26:1: note: expected ‘void * restrict’ but argument is of type ‘const char *’
   26 | __NTH (memcpy (void *__restrict __dest, const void *__restrict __src,
      | ^~~~~
plugins/php/php_plugin.c:238:56: error: assignment of read-only location ‘*(uwsgi_sapi_module.ini_entries + ((sizetype)uphp.ini_size + 18446744073709551615))’
  238 |         uwsgi_sapi_module.ini_entries[uphp.ini_size-1] = '\n';
      |                                                        ^
plugins/php/php_plugin.c:239:54: error: assignment of read-only location ‘*(uwsgi_sapi_module.ini_entries + (sizetype)uphp.ini_size)’
  239 |         uwsgi_sapi_module.ini_entries[uphp.ini_size] = 0;
      |                                                      ^
*** unable to build php83 plugin ***

[xrmx]

Thanks!