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| author | Ludovic Courtès <ludo@gnu.org> | 2009-12-15 20:14:02 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2009-12-15 20:14:19 +0100 |
| commit | 1cd4fffcde4edd4853e039da9a42e0972d851a51 (patch) | |
| tree | 82c1f750fd5acf88414b85a421c7b7212d9efcfc /m4/fcntl_h.m4 | |
| parent | 20ccae8dbb8d92a6a32e0275c517f70961c6b833 (diff) | |
| download | guile-1cd4fffcde4edd4853e039da9a42e0972d851a51.tar.gz | |
Use Gnulib's `sys_stat' module; update Gnulib.
* .x-sc_prohibit_S_IS_definition: New file.
* m4/gnulib-cache.m4: Add `sys_stat'.
* libguile/filesys.c: Remove `S_IS*' macro definitions for Ultrix and
MinGW.
Diffstat (limited to 'm4/fcntl_h.m4')
| -rw-r--r-- | m4/fcntl_h.m4 | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/m4/fcntl_h.m4 b/m4/fcntl_h.m4 index 223fa4830..40a18034d 100644 --- a/m4/fcntl_h.m4 +++ b/m4/fcntl_h.m4 @@ -26,53 +26,53 @@ AC_DEFUN([gl_FCNTL_O_FLAGS], AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( - [[#include <sys/types.h> - #include <sys/stat.h> - #include <unistd.h> - #include <fcntl.h> - #ifndef O_NOATIME - #define O_NOATIME 0 - #endif - #ifndef O_NOFOLLOW - #define O_NOFOLLOW 0 - #endif - static int const constants[] = - { - O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, - O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY - }; - ]], - [[ - int status = !constants; - { - static char const sym[] = "conftest.sym"; - if (symlink (".", sym) != 0 - || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0) - status |= 32; - unlink (sym); - } - { - static char const file[] = "confdefs.h"; - int fd = open (file, O_RDONLY | O_NOATIME); - char c; - struct stat st0, st1; - if (fd < 0 - || fstat (fd, &st0) != 0 - || sleep (1) != 0 - || read (fd, &c, 1) != 1 - || close (fd) != 0 - || stat (file, &st1) != 0 - || st0.st_atime != st1.st_atime) - status |= 64; - } - return status;]])], + [[#include <sys/types.h> + #include <sys/stat.h> + #include <unistd.h> + #include <fcntl.h> + #ifndef O_NOATIME + #define O_NOATIME 0 + #endif + #ifndef O_NOFOLLOW + #define O_NOFOLLOW 0 + #endif + static int const constants[] = + { + O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, + O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY + }; + ]], + [[ + int status = !constants; + { + static char const sym[] = "conftest.sym"; + if (symlink (".", sym) != 0 + || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0) + status |= 32; + unlink (sym); + } + { + static char const file[] = "confdefs.h"; + int fd = open (file, O_RDONLY | O_NOATIME); + char c; + struct stat st0, st1; + if (fd < 0 + || fstat (fd, &st0) != 0 + || sleep (1) != 0 + || read (fd, &c, 1) != 1 + || close (fd) != 0 + || stat (file, &st1) != 0 + || st0.st_atime != st1.st_atime) + status |= 64; + } + return status;]])], [gl_cv_header_working_fcntl_h=yes], [case $? in #( - 32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( - 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( - 96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( - *) gl_cv_header_working_fcntl_h='no';; - esac], + 32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( + 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( + 96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( + *) gl_cv_header_working_fcntl_h='no';; + esac], [gl_cv_header_working_fcntl_h=cross-compiling])]) case $gl_cv_header_working_fcntl_h in #( |