20 lines
519 B
Plaintext
20 lines
519 B
Plaintext
#serial 1
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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_MSG_CHECKING([whether mbrtowc and mbstate_t are properly declared])
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AC_CACHE_VAL(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_MSG_RESULT(yes)
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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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