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| author | Eric Blake <eblake@redhat.com> | 2010-08-09 11:16:07 -0600 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2010-08-09 11:16:31 -0600 |
| commit | be5bb85c5cbfe813efb92e7de9c8d29860de8f09 (patch) | |
| tree | 7c66f4a5bcf11e5bedc61f28308bb518d394638d /m4 | |
| parent | acc262490748a9999e4def60e3f4510865ca3a5d (diff) | |
| download | gnulib-be5bb85c5cbfe813efb92e7de9c8d29860de8f09.tar.gz | |
readlinkat: split into its own module
* modules/symlinkat: Split readlinkat...
* modules/readlinkat: ...into separate module.
* m4/symlinkat.m4 (gl_FUNC_SYMLINKAT): Move readlinkat check...
* m4/readlinkat.m4 (gl_FUNC_READLINAT): ...to new file.
* lib/symlinkat.c (readlinkat): Move...
* lib/readlinkat.c: ...into new file.
* modules/symlinkat-tests: Split readlinkat test...
* modules/readlinkat-tests: ...into separate module.
* tests/test-symlinkat.c: Split...
* tests/test-readlinkat.c: ...into new file.
* NEWS: Document the split.
* doc/posix-functions/readlinkat.texi (readlinkat): Likewise.
* lib/unistd.in.h (readlinkat): Likewise.
Suggested by Bruno Haible.
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/readlinkat.m4 | 21 | ||||
| -rw-r--r-- | m4/symlinkat.m4 | 8 |
2 files changed, 24 insertions, 5 deletions
diff --git a/m4/readlinkat.m4 b/m4/readlinkat.m4 new file mode 100644 index 0000000000..a3897498ae --- /dev/null +++ b/m4/readlinkat.m4 @@ -0,0 +1,21 @@ +# serial 1 +# See if we need to provide readlinkat replacement. + +dnl Copyright (C) 2009-2010 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_READLINKAT], +[ + AC_REQUIRE([gl_FUNC_OPENAT]) + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + AC_CHECK_FUNCS_ONCE([readlinkat]) + if test $ac_cv_func_readlinkat = no; then + HAVE_READLINKAT=0 + AC_LIBOBJ([readlinkat]) + fi +]) diff --git a/m4/symlinkat.m4 b/m4/symlinkat.m4 index 8466944a52..ed8bb87cd8 100644 --- a/m4/symlinkat.m4 +++ b/m4/symlinkat.m4 @@ -1,5 +1,5 @@ -# serial 3 -# See if we need to provide symlinkat/readlinkat replacement. +# serial 4 +# See if we need to provide symlinkat replacement. dnl Copyright (C) 2009-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation @@ -13,11 +13,9 @@ AC_DEFUN([gl_FUNC_SYMLINKAT], AC_REQUIRE([gl_FUNC_OPENAT]) AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - AC_CHECK_FUNCS_ONCE([symlinkat readlinkat]) + AC_CHECK_FUNCS_ONCE([symlinkat]) if test $ac_cv_func_symlinkat = no; then - # No known system has readlinkat but not symlinkat HAVE_SYMLINKAT=0 - HAVE_READLINKAT=0 AC_LIBOBJ([symlinkat]) fi ]) |