summaryrefslogtreecommitdiff
path: root/lib/stdlib.in.h
diff options
context:
space:
mode:
authorPaul Eggert <eggert@Penguin.CS.UCLA.EDU>2017-08-16 13:55:46 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2017-08-16 14:04:33 -0700
commit794c3cd3a2dfcedc829ccb5dc413c99fb670f4a1 (patch)
tree728839628834cbd80dc3bd8f795e9a5598fdffaf /lib/stdlib.in.h
parent69f2b755f44a5e447b3ad482ce0b409764fa10e6 (diff)
downloademacs-794c3cd3a2dfcedc829ccb5dc413c99fb670f4a1.tar.gz
Merge from Gnulib; use ‘open’ for O_CLOEXEC
This incorporates: 2017-08-15 renameat: ensure declaration in <stdio.h> on NetBSD 2017-08-15 extensions: enable NetBSD specific extensions 2017-08-14 open: support O_CLOEXEC 2017-08-13 reallocarray: new module * admin/merge-gnulib (AVOIDED_MODULES): Remove ‘open’, since it now supports O_CLOEXEC and this simplifies Emacs. * build-aux/config.guess, lib/fcntl.in.h, lib/stdio.in.h: * lib/stdlib.in.h, m4/extensions.m4, m4/stdlib_h.m4: Copy from Gnulib. * lib/cloexec.c, lib/cloexec.h, lib/open.c: * m4/mode_t.m4, m4/open-cloexec.m4, m4/open.m4: New files, copied from Gnulib. * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate. * lib-src/etags.c (O_CLOEXEC) [WINDOWSNT]: Remove, as Gnulib does this for us. * src/filelock.c (create_lock_file): * src/sysdep.c (emacs_open, emacs_pipe): Don’t worry about O_CLOEXEC == 0, as Gnulib no longer sets it to 0.
Diffstat (limited to 'lib/stdlib.in.h')
-rw-r--r--lib/stdlib.in.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index b5cf9d36958..c6e68fddc48 100644
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -765,6 +765,23 @@ _GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - "
"use gnulib module realloc-posix for portability");
#endif
+
+#if @GNULIB_REALLOCARRAY@
+# if ! @HAVE_REALLOCARRAY@
+_GL_FUNCDECL_SYS (reallocarray, void *,
+ (void *ptr, size_t nmemb, size_t size));
+# endif
+_GL_CXXALIAS_SYS (reallocarray, void *,
+ (void *ptr, size_t nmemb, size_t size));
+_GL_CXXALIASWARN (reallocarray);
+#elif defined GNULIB_POSIXCHECK
+# undef reallocarray
+# if HAVE_RAW_DECL_REALLOCARRAY
+_GL_WARN_ON_USE (reallocarray, "reallocarray is not portable - "
+ "use gnulib module reallocarray for portability");
+# endif
+#endif
+
#if @GNULIB_REALPATH@
# if @REPLACE_REALPATH@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)