diff options
Diffstat (limited to 'gl/m4/renameat.m4')
| -rw-r--r-- | gl/m4/renameat.m4 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gl/m4/renameat.m4 b/gl/m4/renameat.m4 new file mode 100644 index 0000000..3780578 --- /dev/null +++ b/gl/m4/renameat.m4 @@ -0,0 +1,26 @@ +# serial 4 +# See if we need to provide renameat replacement. + +dnl Copyright (C) 2009-2023 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. + +# Written by Eric Blake. + +AC_DEFUN([gl_FUNC_RENAMEAT], +[ + AC_REQUIRE([gl_FUNC_OPENAT]) + AC_REQUIRE([gl_FUNC_RENAME]) + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + AC_CHECK_HEADERS([linux/fs.h]) + AC_CHECK_FUNCS_ONCE([renameat]) + if test $ac_cv_func_renameat = no; then + HAVE_RENAMEAT=0 + elif test $REPLACE_RENAME = 1; then + dnl Solaris 9 and 10 have the same bugs in renameat as in rename. + REPLACE_RENAMEAT=1 + fi + gl_CHECK_FUNCS_ANDROID([renameat2], [[#include <stdio.h>]]) +]) |