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authorPedro Alves <palves@redhat.com>2015-08-27 13:26:23 +0100
committerPedro Alves <palves@redhat.com>2015-08-27 13:26:23 +0100
commit14d88147787588b1473da05adf95980931fd3485 (patch)
tree5091bc06a1607465f12d84573757fd11a0ec5a84 /gdb
parenta40805d4a73532dffc61e33f913e62b93214c998 (diff)
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gdb: Drop use of obsolete AC_TYPE_SIGNAL
Since we're using sighandler_t, nothing else refers to RETSIGTYPE in gdb. (Actually, given gdb/remote.c has been assuming signal handlers return void for a long time, we could have gotten get rid of this even without gnulib's sighandler_t.) gdb/ChangeLog: 2015-08-27 Pedro Alves <palves@redhat.com> * configure.ac: Remove AC_TYPE_SIGNAL call. * configure, config.in: Regenerate.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/config.in3
-rwxr-xr-xgdb/configure33
-rw-r--r--gdb/configure.ac1
4 files changed, 5 insertions, 37 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8d40dee..d1b9ac9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2015-08-27 Pedro Alves <palves@redhat.com>
+ * configure.ac: Remove AC_TYPE_SIGNAL call.
+ * configure, config.in: Regenerate.
+
+2015-08-27 Pedro Alves <palves@redhat.com>
+
* cp-support.c (gdb_demangle): Use sighandler_t. Remove cast.
* extension-priv.h: Include signal.h.
(struct signal_handler) <handler>: Change type to sighandler_t.
diff --git a/gdb/config.in b/gdb/config.in
index d188088..97ce5b6 100644
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -677,9 +677,6 @@
/* Bug reporting address */
#undef REPORT_BUGS_TO
-/* Define as the return type of signal handlers (`int' or `void'). */
-#undef RETSIGTYPE
-
/* Define to 1 if the "%Lg" format works to scan long doubles. */
#undef SCANF_HAS_LONG_DOUBLE
diff --git a/gdb/configure b/gdb/configure
index e420c03..fd7ea1c 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -11094,39 +11094,6 @@ fi
# Checks for types. #
# ------------------ #
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
-$as_echo_n "checking return type of signal handlers... " >&6; }
-if test "${ac_cv_type_signal+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <signal.h>
-
-int
-main ()
-{
-return *(signal (0, 0)) (0) == 1;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_type_signal=int
-else
- ac_cv_type_signal=void
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
-$as_echo "$ac_cv_type_signal" >&6; }
-
-cat >>confdefs.h <<_ACEOF
-#define RETSIGTYPE $ac_cv_type_signal
-_ACEOF
-
-
ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h>
#include <sys/socket.h>
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 16bcd56..29d0b63 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1339,7 +1339,6 @@ AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize])
# Checks for types. #
# ------------------ #
-AC_TYPE_SIGNAL
AC_CHECK_TYPES(socklen_t, [], [],
[#include <sys/types.h>
#include <sys/socket.h>