Add tests for __signed char and signed char.

diff --git a/config.h.in b/config.h.in
index ff51e86687951ab49234585637f6ada8a84d921b..ddb71b7f71e05c6d139ae17faf75238074ffed14 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -3,6 +3,10 @@
 #ifndef _SUDO_CONFIG_H
 #define _SUDO_CONFIG_H
 
+/* Define to `signed' or nothing if compiler does not support a signed
+   type qualifier. */
+#undef __signed
+
 /* Define to 1 if the `syslog' function returns a non-zero int to denote
    failure. */
 #undef BROKEN_SYSLOG
@@ -353,9 +357,6 @@
 /* Define to 1 if <signal.h> has the sigaction_t typedef. */
 #undef HAVE_SIGACTION_T
 
-/* Define to 1 if the system has the type `sig_atomic_t'. */
-#undef HAVE_SIG_ATOMIC_T
-
 /* Define to 1 if you use S/Key. */
 #undef HAVE_SKEY
 

diff --git a/configure b/configure
index 3d7545394c4b2ff0fd89ab7c5c1b6a88755b53d0..cdcfa85de64890a920c4f1d8a9d0dc930876f548 100755 (executable)
--- a/configure
+++ b/configure
@@ -14335,6 +14335,129 @@ _ACEOF
 
 fi
 
+{ echo "$as_me:$LINENO: checking for __signed char" >&5
+echo $ECHO_N "checking for __signed char... $ECHO_C" >&6; }
+if test "${ac_cv_type___signed_char+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+typedef __signed char ac__type_new_;
+int
+main ()
+{
+if ((ac__type_new_ *) 0)
+  return 0;
+if (sizeof (ac__type_new_))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_type___signed_char=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_type___signed_char=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_type___signed_char" >&5
+echo "${ECHO_T}$ac_cv_type___signed_char" >&6; }
+if test $ac_cv_type___signed_char = yes; then
+  :
+else
+  { echo "$as_me:$LINENO: checking for signed char" >&5
+echo $ECHO_N "checking for signed char... $ECHO_C" >&6; }
+if test "${ac_cv_type_signed_char+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+typedef signed char ac__type_new_;
+int
+main ()
+{
+if ((ac__type_new_ *) 0)
+  return 0;
+if (sizeof (ac__type_new_))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_type_signed_char=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_type_signed_char=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_type_signed_char" >&5
+echo "${ECHO_T}$ac_cv_type_signed_char" >&6; }
+if test $ac_cv_type_signed_char = yes; then
+  cat >>confdefs.h <<\_ACEOF
+#define __signed signed
+_ACEOF
+
+else
+  cat >>confdefs.h <<\_ACEOF
+#define __signed
+_ACEOF
+
+fi
+
+fi
+
 { echo "$as_me:$LINENO: checking for sig_atomic_t" >&5
 echo $ECHO_N "checking for sig_atomic_t... $ECHO_C" >&6; }
 if test "${ac_cv_type_sig_atomic_t+set}" = set; then
@@ -14391,12 +14514,7 @@ fi
 { echo "$as_me:$LINENO: result: $ac_cv_type_sig_atomic_t" >&5
 echo "${ECHO_T}$ac_cv_type_sig_atomic_t" >&6; }
 if test $ac_cv_type_sig_atomic_t = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_SIG_ATOMIC_T 1
-_ACEOF
-
-
+  :
 else
   cat >>confdefs.h <<\_ACEOF
 #define sig_atomic_t int
@@ -24717,6 +24835,8 @@ fi
 
 
 
+
+
 
 
 

diff --git a/configure.in b/configure.in
index 1ac289554f5cf1add00f9207e7f2b75b25cdddb6..01a4fb09661c9594b894d93d9f0ac78de9a0d784 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1726,7 +1726,8 @@ dnl typedef checks
 dnl
 AC_TYPE_MODE_T
 AC_TYPE_UID_T
-AC_CHECK_TYPES([sig_atomic_t], , [AC_DEFINE(sig_atomic_t, int)], [#include <sys/types.h>
+AC_CHECK_TYPE([__signed char], [], [AC_CHECK_TYPE([signed char], [AC_DEFINE(__signed, signed)], [AC_DEFINE(__signed, [])])])
+AC_CHECK_TYPE([sig_atomic_t], [], [AC_DEFINE(sig_atomic_t, int)], [#include <sys/types.h>
 #include <signal.h>])
 AC_CHECK_TYPES([sigaction_t], [AC_DEFINE(HAVE_SIGACTION_T)], [], [#include <sys/types.h>
 #include <signal.h>])
@@ -2578,6 +2579,7 @@ AH_TEMPLATE(USE_STOW, [Define to 1 if you use GNU stow packaging.])
 AH_TEMPLATE(USE_TTY_TICKETS, [Define to 1 if you want a different ticket file for each tty.])
 AH_TEMPLATE(WITHOUT_PASSWD, [Define to avoid using the passwd/shadow file for authentication.])
 AH_TEMPLATE(sig_atomic_t, [Define to `int' if <signal.h> does not define.])
+AH_TEMPLATE(__signed, [Define to `signed' or nothing if compiler does not support a signed type qualifier.])
 
 dnl
 dnl Bits to copy verbatim into config.h.in