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(AC_CHECK_FUNCS): Add asinh, acosh, atanh and trunc.
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@ -759,7 +759,10 @@ AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp)
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AC_CHECK_HEADERS(floatingpoint.h ieeefp.h nan.h)
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AC_CHECK_HEADERS(floatingpoint.h ieeefp.h nan.h)
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AC_CHECK_FUNCS(finite isinf isnan copysign)
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# asinh, acosh, atanh and trunc (all in -lm) are only C99 standard and older
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# systems generally don't have them.
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#
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AC_CHECK_FUNCS(asinh acosh atanh copysign finite isinf isnan trunc)
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# When testing for the presence of alloca, we need to add alloca.o
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# When testing for the presence of alloca, we need to add alloca.o
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# explicitly to LIBOBJS to make sure that it is translated to
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# explicitly to LIBOBJS to make sure that it is translated to
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