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-rw-r--r--m4/search_h.m466
1 files changed, 0 insertions, 66 deletions
diff --git a/m4/search_h.m4 b/m4/search_h.m4
deleted file mode 100644
index 9fafc716..00000000
--- a/m4/search_h.m4
+++ /dev/null
@@ -1,66 +0,0 @@
-# search_h.m4 serial 12
-dnl Copyright (C) 2007-2021 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([gl_SEARCH_H],
-[
- AC_REQUIRE([gl_SEARCH_H_DEFAULTS])
- gl_CHECK_NEXT_HEADERS([search.h])
- if test $ac_cv_header_search_h = yes; then
- HAVE_SEARCH_H=1
- else
- HAVE_SEARCH_H=0
- fi
- AC_SUBST([HAVE_SEARCH_H])
-
- if test $HAVE_SEARCH_H = 1; then
- AC_CACHE_CHECK([for type VISIT], [gl_cv_type_VISIT],
- [AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM(
- [[#if HAVE_SEARCH_H
- #include <search.h>
- #endif
- ]],
- [[static VISIT x; x = postorder;]])],
- [gl_cv_type_VISIT=yes],
- [gl_cv_type_VISIT=no])])
- else
- gl_cv_type_VISIT=no
- fi
- if test $gl_cv_type_VISIT = yes; then
- HAVE_TYPE_VISIT=1
- else
- HAVE_TYPE_VISIT=0
- fi
- AC_SUBST([HAVE_TYPE_VISIT])
-
- dnl Check for declarations of anything we want to poison if the
- dnl corresponding gnulib module is not in use.
- gl_WARN_ON_USE_PREPARE([[#include <search.h>
- ]], [tdelete tfind tsearch twalk])
-
- AC_REQUIRE([AC_C_RESTRICT])
-])
-
-AC_DEFUN([gl_SEARCH_MODULE_INDICATOR],
-[
- dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
- AC_REQUIRE([gl_SEARCH_H_DEFAULTS])
- gl_MODULE_INDICATOR_SET_VARIABLE([$1])
- dnl Define it also as a C macro, for the benefit of the unit tests.
- gl_MODULE_INDICATOR_FOR_TESTS([$1])
-])
-
-AC_DEFUN([gl_SEARCH_H_DEFAULTS],
-[
- GNULIB_TSEARCH=0; AC_SUBST([GNULIB_TSEARCH])
- dnl Support Microsoft deprecated alias function names by default.
- GNULIB_MDA_LFIND=1; AC_SUBST([GNULIB_MDA_LFIND])
- GNULIB_MDA_LSEARCH=1; AC_SUBST([GNULIB_MDA_LSEARCH])
- dnl Assume proper GNU behavior unless another module says otherwise.
- HAVE_TSEARCH=1; AC_SUBST([HAVE_TSEARCH])
- HAVE_TWALK=1; AC_SUBST([HAVE_TWALK])
- REPLACE_TSEARCH=0; AC_SUBST([REPLACE_TSEARCH])
-])