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21 lines
437 B
Plaintext
21 lines
437 B
Plaintext
#serial 4
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dnl autoconf tests required for use of mbswidth.c
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dnl From Bruno Haible.
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AC_DEFUN(jm_PREREQ_MBSWIDTH,
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[
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AC_REQUIRE([AC_HEADER_STDC])
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AC_REQUIRE([AM_C_PROTOTYPES])
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AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
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AC_CHECK_FUNCS(isascii iswprint wcwidth)
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jm_FUNC_MBRTOWC
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headers='
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# if HAVE_WCHAR_H
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# include <wchar.h>
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# endif
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'
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AC_CHECK_DECLS([wcwidth], , , $headers)
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AC_MBSTATE_T
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])
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