19 lines
482 B
Plaintext
19 lines
482 B
Plaintext
#serial 4
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dnl From Paul Eggert
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AC_DEFUN([jm_FUNC_MBRTOWC],
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[
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AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],
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jm_cv_func_mbrtowc,
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[AC_TRY_LINK(
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[#include <wchar.h>],
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[mbstate_t state; return ! (sizeof state && mbrtowc);],
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jm_cv_func_mbrtowc=yes,
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jm_cv_func_mbrtowc=no)])
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if test $jm_cv_func_mbrtowc = yes; then
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AC_DEFINE(HAVE_MBRTOWC, 1,
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[Define to 1 if mbrtowc and mbstate_t are properly declared.])
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fi
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])
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