drop the wchar.h/wctype.h/stdarg.h checks
Since gnulib provides these now, we can assume them.
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9a2deb4182
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@ -12,10 +12,13 @@ modules="
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iswblank
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regex
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snprintf-posix
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stdarg
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strcase
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strcasestr-simple
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strnlen
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vsnprintf-posix
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wchar
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wctype-h
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"
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# Make sure the local gnulib git repo is up-to-date.
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@ -57,7 +57,7 @@ AC_DEFINE_DIR([PKGDATADIR], [pkgdatadir], [Where data are placed to.])
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dnl Checks for header files.
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AC_CHECK_HEADERS(libintl.h limits.h sys/param.h wchar.h wctype.h stdarg.h)
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AC_CHECK_HEADERS(libintl.h limits.h sys/param.h)
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dnl Checks for options.
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@ -26,12 +26,8 @@
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#include <ctype.h>
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#ifdef ENABLE_UTF8
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#ifdef HAVE_WCHAR_H
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#include <wchar.h>
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#endif
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#ifdef HAVE_WCTYPE_H
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#include <wctype.h>
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#endif
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static bool use_utf8 = FALSE;
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/* Whether we've enabled UTF-8 support. */
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@ -49,9 +49,7 @@
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#include <sys/param.h>
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#endif
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#ifdef HAVE_STDARG_H
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#include <stdarg.h>
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#endif
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/* Suppress warnings for __attribute__((warn_unused_result)). */
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#define IGNORE_CALL_RESULT(call) do { if (call) {} } while(0)
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