Mercurial > gnulib
view m4/qsort_r.m4 @ 40144:cdd46dde7e34
mountlist: Port better to Android.
* lib/mountlist.c (MOUNTED): Redefine on Android.
* m4/ls-mntd-fs.m4 (gl_LIST_MOUNTED_FILE_SYSTEMS): Redefine MOUNTED on
Android.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 26 Jan 2019 22:49:57 +0100 |
parents | b06060465f09 |
children |
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dnl Reentrant sort function. dnl Copyright 2014-2019 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. dnl Written by Paul Eggert. AC_DEFUN([gl_FUNC_QSORT_R], [ dnl Persuade glibc to declare qsort_r. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([qsort_r]) if test $ac_cv_func_qsort_r = yes; then AC_CACHE_CHECK([for qsort_r signature], [gl_cv_qsort_r_signature], [AC_LINK_IFELSE( [AC_LANG_PROGRAM([[#include <stdlib.h> void qsort_r (void *, size_t, size_t, int (*) (void const *, void const *, void *), void *); void (*p) (void *, size_t, size_t, int (*) (void const *, void const *, void *), void *) = qsort_r; ]])], [gl_cv_qsort_r_signature=GNU], [AC_LINK_IFELSE( [AC_LANG_PROGRAM([[#include <stdlib.h> void qsort_r (void *, size_t, size_t, void *, int (*) (void *, void const *, void const *)); void (*p) (void *, size_t, size_t, void *, int (*) (void *, void const *, void const *)) = qsort_r; ]])], [gl_cv_qsort_r_signature=BSD], [gl_cv_qsort_r_signature=unknown])])]) case $gl_cv_qsort_r_signature in GNU) ;; BSD) REPLACE_QSORT_R=1 ;; unknown) HAVE_QSORT_R=0 REPLACE_QSORT_R=1 ;; esac else HAVE_QSORT_R=0 fi ])