diff options
Diffstat (limited to 'gl/m4/open.m4')
-rw-r--r-- | gl/m4/open.m4 | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/gl/m4/open.m4 b/gl/m4/open.m4 deleted file mode 100644 index d705b3a1..00000000 --- a/gl/m4/open.m4 +++ /dev/null | |||
@@ -1,74 +0,0 @@ | |||
1 | # open.m4 serial 8 | ||
2 | dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. | ||
3 | dnl This file is free software; the Free Software Foundation | ||
4 | dnl gives unlimited permission to copy and/or distribute it, | ||
5 | dnl with or without modifications, as long as this notice is preserved. | ||
6 | |||
7 | AC_DEFUN([gl_FUNC_OPEN], | ||
8 | [ | ||
9 | AC_REQUIRE([AC_CANONICAL_HOST]) | ||
10 | case "$host_os" in | ||
11 | mingw* | pw*) | ||
12 | gl_REPLACE_OPEN | ||
13 | ;; | ||
14 | *) | ||
15 | dnl open("foo/") should not create a file when the file name has a | ||
16 | dnl trailing slash. FreeBSD only has the problem on symlinks. | ||
17 | AC_CHECK_FUNCS_ONCE([lstat]) | ||
18 | AC_CACHE_CHECK([whether open recognizes a trailing slash], | ||
19 | [gl_cv_func_open_slash], | ||
20 | [# Assume that if we have lstat, we can also check symlinks. | ||
21 | if test $ac_cv_func_lstat = yes; then | ||
22 | touch conftest.tmp | ||
23 | ln -s conftest.tmp conftest.lnk | ||
24 | fi | ||
25 | AC_TRY_RUN([ | ||
26 | #include <fcntl.h> | ||
27 | #if HAVE_UNISTD_H | ||
28 | # include <unistd.h> | ||
29 | #endif | ||
30 | int main () | ||
31 | { | ||
32 | #if HAVE_LSTAT | ||
33 | if (open ("conftest.lnk/", O_RDONLY) != -1) return 2; | ||
34 | #endif | ||
35 | return open ("conftest.sl/", O_CREAT, 0600) >= 0; | ||
36 | }], [gl_cv_func_open_slash=yes], [gl_cv_func_open_slash=no], | ||
37 | [ | ||
38 | changequote(,)dnl | ||
39 | case "$host_os" in | ||
40 | freebsd*) gl_cv_func_open_slash="guessing no" ;; | ||
41 | solaris2.[0-9]*) gl_cv_func_open_slash="guessing no" ;; | ||
42 | hpux*) gl_cv_func_open_slash="guessing no" ;; | ||
43 | *) gl_cv_func_open_slash="guessing yes" ;; | ||
44 | esac | ||
45 | changequote([,])dnl | ||
46 | ]) | ||
47 | rm -f conftest.sl conftest.tmp conftest.lnk | ||
48 | ]) | ||
49 | case "$gl_cv_func_open_slash" in | ||
50 | *no) | ||
51 | AC_DEFINE([OPEN_TRAILING_SLASH_BUG], [1], | ||
52 | [Define to 1 if open() fails to recognize a trailing slash.]) | ||
53 | gl_REPLACE_OPEN | ||
54 | ;; | ||
55 | esac | ||
56 | ;; | ||
57 | esac | ||
58 | ]) | ||
59 | |||
60 | AC_DEFUN([gl_REPLACE_OPEN], | ||
61 | [ | ||
62 | AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) | ||
63 | REPLACE_OPEN=1 | ||
64 | AC_LIBOBJ([open]) | ||
65 | gl_PREREQ_OPEN | ||
66 | ]) | ||
67 | |||
68 | # Prerequisites of lib/open.c. | ||
69 | AC_DEFUN([gl_PREREQ_OPEN], | ||
70 | [ | ||
71 | AC_REQUIRE([AC_C_INLINE]) | ||
72 | AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) | ||
73 | : | ||
74 | ]) | ||