File _service:tar_scm:less-475-fsync.patch of Package less

File _service:tar_scm:less-475-fsync.patch of Package less (Revision 0fb3643f197abe29de3aa5686d805994)

Currently displaying revision 0fb3643f197abe29de3aa5686d805994 , Show latest

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)])