Use countof, part 3.

Use countof, part 3.

* m4/more-warnings.m4 (gt_MORE_WARNINGS): Update comment.
* gettext-tools/src/cldr-plural-exp.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(cldr_plural_rule_list_print): Use countof instead of SIZEOF.
* gettext-tools/src/format-kde-kuit.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(is_reference): Use countof instead of SIZEOF.
* gettext-tools/src/its.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(_its_is_valid_simple_gen_xml, is_valid_xhtml_element, is_valid_html_element):
Use countof instead of SIZEOF.
* gettext-tools/src/msginit.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(catalogname_for_locale, plural_forms, fill_header): Use countof instead of
SIZEOF.
* gettext-tools/src/msgl-check.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(check_header_entry): Use countof instead of SIZEOF.
* gettext-tools/src/msgl-header.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(msgdomain_list_set_header_field): Use countof instead of SIZEOF.
* gettext-tools/src/open-catalog.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(try_open_catalog_file): Use countof instead of SIZEOF.
* gettext-tools/src/po-charset.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(po_charset_canonicalize, po_is_charset_weird, po_is_charset_weird_cjk): Use
countof instead of SIZEOF.
* gettext-tools/src/write-mo.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(write_table): Use countof instead of SIZEOF.
* gettext-tools/src/x-awk.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase3_unget): Use countof instead of SIZEOF.
* gettext-tools/src/x-c.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase2_ungetc, phase3_ungetc, phase5_unget, phase6_unget,
x_c_unlex): Use countof instead of SIZEOF.
* gettext-tools/src/x-csharp.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase2_ungetc, phase3_ungetc, phase5_ungetc, phase6_unget,
phase7_unget): Use countof instead of SIZEOF.
* gettext-tools/src/x-java.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase2_ungetc, phase3_ungetc, phase5_unget, phase6_unget): Use
countof instead of SIZEOF.
* gettext-tools/src/x-javascript.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase2_ungetc, phase5_scan_xml_markup, phase5_unget): Use
countof instead of SIZEOF.
* gettext-tools/src/x-lua.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase3_unget, phase4_unget): Use countof instead of SIZEOF.
* gettext-tools/src/x-modula2.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase2_ungetc, phase3_unget, phase4_unget): Use countof instead of SIZEOF.
* gettext-tools/src/x-php.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase2_ungetc, phase3_ungetc, phase4_unget): Use countof instead
of SIZEOF.
* gettext-tools/src/x-python.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase2_ungetc, phase5_unget): Use countof instead of SIZEOF.
* gettext-tools/src/x-scheme.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, read_object): Use countof instead of SIZEOF.
* gettext-tools/src/x-sh.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase2_ungetc): Use countof instead of SIZEOF.
* gettext-tools/src/x-smalltalk.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase2_unget, phase3_unget, phase4_unget): Use countof instead of SIZEOF.
* gettext-tools/src/x-tcl.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase2_ungetc): Use countof instead of SIZEOF.
* gettext-tools/src/x-vala.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase1_ungetc, phase3_unget, phase4_unget): Use countof instead of SIZEOF.
* gettext-tools/src/x-ycp.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(phase2_ungetc, phase5_unget, phase8_unget): Use countof instead of SIZEOF.
* gettext-tools/src/xg-check.c: Include <stdcountof.h>
(SIZEOF): Remove macro.
(string_has_url): Use countof instead of SIZEOF.
* gettext-tools/src/xgettext.c (SIZEOF): Remove macro.