[Cscope-cvs] CVS: cscope configure.in,1.29,1.30

[Hans-Bernhard B. <br...@us...>]

Update of /cvsroot/cscope/cscope
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv30676

Modified Files:
	configure.in 
Log Message:
Fix Ctrl-C handler working only once per session.

Index: configure.in
===================================================================
RCS file: /cvsroot/cscope/cscope/configure.in,v
retrieving revision 1.29
retrieving revision 1.30
diff -C2 -r1.29 -r1.30
*** configure.in	14 Aug 2003 14:34:15 -0000	1.29
--- configure.in	12 Feb 2004 18:13:12 -0000	1.30
***************
*** 382,386 ****
  AC_HEADER_DIRENT
  AC_HEADER_STDC
! AC_CHECK_HEADERS(fcntl.h sys/window.h sys/termios.h unistd.h)
  
  dnl Checks for typedefs, structures, and compiler characteristics.
--- 382,386 ----
  AC_HEADER_DIRENT
  AC_HEADER_STDC
! AC_CHECK_HEADERS(fcntl.h sys/window.h sys/termios.h unistd.h signal.h)
  
  dnl Checks for typedefs, structures, and compiler characteristics.
***************
*** 389,392 ****
--- 389,403 ----
  AC_TYPE_PID_T
  AC_TYPE_SIZE_T
+ AC_CHECK_TYPE(sighandler_t,[],[],[
+ #ifdef HAVE_SIGNAL_H
+ # include <signal.h>
+ #endif])
+ dnl This test was ripped from gnuplot's configure.in:
+ AC_MSG_CHECKING(for sigsetjmp)
+ AC_TRY_LINK([#include <setjmp.h>], [jmp_buf env; sigsetjmp(env, 1);],
+   [AC_MSG_RESULT(yes)
+    AC_DEFINE(HAVE_SIGSETJMP,1,
+              [ Define if we have sigsetjmp(). ])],
+    AC_MSG_RESULT(no))
  
  dnl Checks for library functions.