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authorTom Tromey <tromey@redhat.com>2013-11-06 07:36:46 -0700
committerTom Tromey <tromey@redhat.com>2013-11-18 13:29:01 -0700
commit161d1bec16764585e987c8d804df0fb560a0d491 (patch)
tree57fe668db971f2368399a241b9e4effec80b7167
parent2978b11100a6318e05b8bc2d7923d9f735ef5c6e (diff)
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don't check for stddef.h
gdb already unconditionally includes stddef.h in many places. I think there is no reason to check for its existence. Also, Zack Weinberg's header file survey agrees: http://hacks.owlfolio.org/header-survey/ This patch removes the configure check and the inclusion guards. It also removes a redundant inclusion that I noticed in defs.h. 2013-11-18 Tom Tromey <tromey@redhat.com> * config.in: Rebuild. * configure: Rebuild. * configure.ac: Don't check for stddef.h. * defs.h: Unconditionally include stddef.h. Remove duplicate inclusion.
-rw-r--r--gdb/ChangeLog8
-rw-r--r--gdb/config.in3
-rwxr-xr-xgdb/configure2
-rw-r--r--gdb/configure.ac2
-rw-r--r--gdb/defs.h6
5 files changed, 10 insertions, 11 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fc6336c..3a6f452 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,13 @@
2013-11-18 Tom Tromey <tromey@redhat.com>
+ * config.in: Rebuild.
+ * configure: Rebuild.
+ * configure.ac: Don't check for stddef.h.
+ * defs.h: Unconditionally include stddef.h. Remove duplicate
+ inclusion.
+
+2013-11-18 Tom Tromey <tromey@redhat.com>
+
* common/common.m4 (GDB_AC_COMMON): Don't use AC_HEADER_DIRENT.
* common/gdb_dirent.h: Remove.
* common/filestuff.c: Use dirent.h.
diff --git a/gdb/config.in b/gdb/config.in
index 4e3f6de..802127f 100644
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -378,9 +378,6 @@
/* Define to 1 if the system has the type `socklen_t'. */
#undef HAVE_SOCKLEN_T
-/* Define to 1 if you have the <stddef.h> header file. */
-#undef HAVE_STDDEF_H
-
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
diff --git a/gdb/configure b/gdb/configure
index b1a4d48..1d1a486 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -8756,7 +8756,7 @@ fi
# elf_hp.h is for HP/UX 64-bit shared library support.
for ac_header in nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
- thread_db.h stddef.h \
+ thread_db.h \
stdlib.h sys/fault.h \
sys/file.h sys/filio.h sys/ioctl.h sys/param.h \
sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 6025e89..d6b75d6 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1075,7 +1075,7 @@ fi
AC_HEADER_STDC
# elf_hp.h is for HP/UX 64-bit shared library support.
AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
- thread_db.h stddef.h \
+ thread_db.h \
stdlib.h sys/fault.h \
sys/file.h sys/filio.h sys/ioctl.h sys/param.h \
sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \
diff --git a/gdb/defs.h b/gdb/defs.h
index b1caaad..bb93742 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -48,9 +48,7 @@
included, so it's ok to blank out gstdint.h. */
#define GCC_GENERATED_STDINT_H 1
-#ifdef HAVE_STDDEF_H
#include <stddef.h>
-#endif
#include <unistd.h>
@@ -606,10 +604,6 @@ enum gdb_osabi
/* From other system libraries */
-#ifdef HAVE_STDDEF_H
-#include <stddef.h>
-#endif
-
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif