38
39
AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
40
41
m4_foreach_w([gl_HEADER_NAME], [$1], [
43
44
m4_divert_text([INIT_PREPARE],
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45
[gl_header_list="$gl_header_list gl_HEADER_NAME"])
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47
AH_TEMPLATE(AS_TR_CPP([HAVE_]m4_defn([gl_HEADER_NAME])),
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48
[Define to 1 if you have the <]m4_defn([gl_HEADER_NAME])[> header file.])
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54
m4_define([gl_HEADERS_EXPANSION], [