diff options
Diffstat (limited to 'config/kernel-strlcpy.m4')
| -rw-r--r-- | config/kernel-strlcpy.m4 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/config/kernel-strlcpy.m4 b/config/kernel-strlcpy.m4 new file mode 100644 index 000000000000..c31cf52d78b0 --- /dev/null +++ b/config/kernel-strlcpy.m4 @@ -0,0 +1,47 @@ +dnl # +dnl # 6.8.x replaced strlcpy with strscpy. Check for both so we can provide +dnl # appropriate fallbacks. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_STRLCPY], [ + ZFS_LINUX_TEST_SRC([kernel_has_strlcpy], [ + #include <linux/string.h> + ], [ + const char *src = "goodbye"; + char dst[32]; + size_t len; + len = strlcpy(dst, src, sizeof (dst)); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_SRC_STRSCPY], [ + ZFS_LINUX_TEST_SRC([kernel_has_strscpy], [ + #include <linux/string.h> + ], [ + const char *src = "goodbye"; + char dst[32]; + ssize_t len; + len = strscpy(dst, src, sizeof (dst)); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_STRLCPY], [ + AC_MSG_CHECKING([whether strlcpy() exists]) + ZFS_LINUX_TEST_RESULT([kernel_has_strlcpy], [ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_KERNEL_STRLCPY, 1, + [strlcpy() exists]) + ], [ + AC_MSG_RESULT([no]) + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_STRSCPY], [ + AC_MSG_CHECKING([whether strscpy() exists]) + ZFS_LINUX_TEST_RESULT([kernel_has_strscpy], [ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_KERNEL_STRSCPY, 1, + [strscpy() exists]) + ], [ + AC_MSG_RESULT([no]) + ]) +]) |