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dnl ASP_FLUSHLEFT removes spaces form the beginning of every line
dnl of $1
AC_DEFUN(ASP_FLUSHLEFT,
[changequote(`, ')dnl
patsubst(`$1', `^[ ]+')
changequote([, ])])dnl
dnl ASP_HECK_DECL see if a function/variable is declared
dnl $1 name of c symbol to check
dnl $2 C program text to include necessary files for testing
dnl if $1 is declared defines HAVE_NAME_DECL
AC_DEFUN(ASP_CHECK_DECL,
[AC_CACHE_CHECK(for $1 declaration,
asp_cv_decl_$1,
[AC_TRY_COMPILE(ASP_FLUSHLEFT([$2]),
[char *p = (char *)$1],
asp_cv_decl_$1=yes,
asp_cv_decl_$1=no
)]
)
if test $asp_cv_decl_$1 = yes; then
AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_DECL])
fi]
)
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