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remove the dependency on the CHAR_ASCII flag

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kr.angelov
2013-09-04 10:27:08 +00:00
parent 49c7a029b6
commit 91bb633d1d
5 changed files with 0 additions and 152 deletions
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31
src/runtime/c/m4/c_ext.m4
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@@ -40,34 +40,3 @@ AC_DEFUN([AC_C_FAM_IN_MEM],
the last member of another struct.])
fi
])
## AC_C_ASCII
AC_DEFUN([AC_C_ASCII],
[
AC_CACHE_CHECK([whether the execution character set uses ASCII],
ac_cv_c_ascii,
[AC_RUN_IFELSE(
[AC_LANG_PROGRAM([], [[
int i;
static const char ascii[128] =
"\0\0\0\0\0\0\0\a\b\t\n\v\f\r\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
" !\"#\0%&'()*+,-./0123456789:;<=>?"
"\0ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]^_"
"\0abcdefghijklmnopqrstuvwxyz{|}~\0";
for (i = 0; i < 128; i++) {
if (ascii[i] && ascii[i] != (char) i) {
return 1;
}
}
]])],
[ac_cv_c_ascii=yes],
[ac_cv_c_ascii=no])])
if test $ac_cv_c_ascii = yes; then
AC_DEFINE([CHAR_ASCII], 1,
[Define to 1 if the encoding of the basic character set is ASCII.])
fi
])