diff options
Diffstat (limited to 'gnulib/m4/unlinkat.m4')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/m4/unlinkat.m4 | 30 |
2 files changed, 30 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/unlinkat.m4 b/gnulib/m4/unlinkat.m4 new file mode 100644 index 0000000..724d3cd --- /dev/null +++ b/gnulib/m4/unlinkat.m4 @@ -0,0 +1,30 @@ +# unlinkat.m4 serial 1 +dnl Copyright (C) 2004-2011 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 Jim Meyering. + +AC_DEFUN([gl_FUNC_UNLINKAT], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + AC_CHECK_FUNCS_ONCE([unlinkat]) + AC_REQUIRE([gl_FUNC_UNLINK]) + AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) + if test $ac_cv_func_unlinkat = no; then + HAVE_UNLINKAT=0 + else + if test $gl_cv_func_lstat_dereferences_slashed_symlink != yes; then + # Solaris 9 has *at functions, but uniformly mishandles trailing + # slash in all of them. + REPLACE_UNLINKAT=1 + else + # GNU/Hurd has unlinkat, but it has the same bug as unlink. + if test $REPLACE_UNLINK = 1; then + REPLACE_UNLINKAT=1 + fi + fi + fi +]) |