1 files changed, 38 insertions, 0 deletions
diff --git a/less-475-fsync.patch b/less-475-fsync.patch
new file mode 100644
index 0000000..4371461
--- /dev/null
+++ b/less-475-fsync.patch
@@ -0,0 +1,38 @@
+diff -ur less-418.orig/configure.ac less-418/configure.ac
+--- less-418.orig/configure.ac	2008-12-22 07:10:44.000000000 -0500
++++ less-418/configure.ac	2008-12-22 07:28:58.000000000 -0500
+@@ -203,6 +203,8 @@
+ 	[Define HAVE_TIME_T if your system supports the "time_t" type.])
+ AH_TEMPLATE([HAVE_STRERROR],
+ 	[Define HAVE_STRERROR if you have the strerror() function.])
++AH_TEMPLATE([HAVE_FSYNC],
++	[Define HAVE_FSYNC if fsync() on a tty works.])
+ AH_TEMPLATE([HAVE_FILENO],
+ 	[Define HAVE_FILENO if you have the fileno() macro.])
+ AH_TEMPLATE([HAVE_ERRNO],
+@@ -251,7 +253,7 @@
+ 
+ # Checks for library functions.
+ AC_TYPE_SIGNAL
+-AC_CHECK_FUNCS([fchmod fsync nanosleep poll popen realpath _setjmp sigprocmask sigsetmask snprintf stat system ttyname usleep])
++AC_CHECK_FUNCS([popen _setjmp sigprocmask sigsetmask snprintf stat system fchmod realpath])
+ 
+ # AC_CHECK_FUNCS may not work for inline functions, so test these separately.
+ AC_MSG_CHECKING(for memcpy)
+@@ -298,6 +300,16 @@
+ #endif], [static char *x; x = strerror(0);],
+   [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRERROR)], [AC_MSG_RESULT(no)])
+ 
++AC_MSG_CHECKING(for fsync)
++AC_TRY_RUN([
++#include <fcntl.h>
++#include <unistd.h>
++int main(void)
++{
++        int fd = open("/dev/tty", O_RDWR);
++        return fsync(fd);
++}], [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FSYNC)], [AC_MSG_RESULT(no)])
++
+ AC_MSG_CHECKING(for sys_errlist)
+ AC_TRY_LINK(, [extern char *sys_errlist[]; static char **x; x = sys_errlist;], 
+   [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_ERRLIST)], [AC_MSG_RESULT(no)])