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-rw-r--r--ChangeLog34
-rw-r--r--m4/c-stack.m44
-rw-r--r--m4/ceilf.m44
-rw-r--r--m4/ceill.m44
-rw-r--r--m4/dirfd.m46
-rw-r--r--m4/floorf.m44
-rw-r--r--m4/floorl.m44
-rw-r--r--m4/fnmatch.m44
-rw-r--r--m4/getaddrinfo.m46
-rw-r--r--m4/getdomainname.m420
-rw-r--r--m4/gethrxtime.m44
-rw-r--r--m4/getpass.m410
-rw-r--r--m4/inet_ntop.m412
-rw-r--r--m4/inet_pton.m412
-rw-r--r--m4/isfinite.m44
-rw-r--r--m4/isinf.m44
-rw-r--r--m4/logb.m44
-rw-r--r--m4/readutmp.m46
-rw-r--r--m4/regex.m44
-rw-r--r--m4/round.m44
-rw-r--r--m4/roundf.m46
-rw-r--r--m4/roundl.m46
-rw-r--r--m4/signbit.m48
-rw-r--r--m4/sleep.m44
-rw-r--r--m4/strsignal.m44
-rw-r--r--m4/trunc.m44
-rw-r--r--m4/truncf.m44
-rw-r--r--m4/truncl.m44
-rw-r--r--m4/vasnprintf.m44
-rw-r--r--m4/wctob.m46
-rw-r--r--m4/wcwidth.m46
31 files changed, 122 insertions, 88 deletions
diff --git a/ChangeLog b/ChangeLog
index db6e5593e1..7ea82f9768 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,39 @@
2011-09-14 Bruno Haible <bruno@clisp.org>
+ Properly quote AC_CHECK_DECLS' 4th argument.
+ * m4/c-stack.m4 (gl_PREREQ_C_STACK): Double-quote AC_CHECK_DECLS' 4th
+ argument.
+ * m4/ceilf.m4 (gl_FUNC_CEILF): Likewise.
+ * m4/ceill.m4 (gl_FUNC_CEILL): Likewise.
+ * m4/dirfd.m4 (gl_FUNC_DIRFD): Likewise.
+ * m4/floorf.m4 (gl_FUNC_FLOORF): Likewise.
+ * m4/floorl.m4 (gl_FUNC_FLOORL): Likewise.
+ * m4/fnmatch.m4 (gl_PREREQ_FNMATCH): Likewise.
+ * m4/getaddrinfo.m4 (gl_PREREQ_GETADDRINFO): Likewise.
+ * m4/getdomainname.m4 (gl_FUNC_GETDOMAINNAME): Likewise.
+ * m4/gethrxtime.m4 (gl_GETHRXTIME): Likewise.
+ * m4/getpass.m4 (gl_PREREQ_GETPASS): Likewise.
+ * m4/inet_ntop.m4 (gl_FUNC_INET_NTOP): Likewise.
+ * m4/inet_pton.m4 (gl_FUNC_INET_PTON): Likewise.
+ * m4/isfinite.m4 (gl_ISFINITE): Likewise.
+ * m4/isinf.m4 (gl_ISINF): Likewise.
+ * m4/logb.m4 (gl_FUNC_LOGB): Likewise.
+ * m4/readutmp.m4 (gl_READUTMP): Likewise.
+ * m4/regex.m4 (gl_PREREQ_REGEX): Likewise.
+ * m4/round.m4 (gl_FUNC_ROUND): Likewise.
+ * m4/roundf.m4 (gl_FUNC_ROUNDF): Likewise.
+ * m4/roundl.m4 (gl_FUNC_ROUNDL): Likewise.
+ * m4/signbit.m4 (gl_SIGNBIT): Likewise.
+ * m4/sleep.m4 (gl_FUNC_SLEEP): Likewise.
+ * m4/strsignal.m4 (gl_PREREQ_STRSIGNAL): Likewise.
+ * m4/trunc.m4 (gl_FUNC_TRUNC): Likewise.
+ * m4/truncf.m4 (gl_FUNC_TRUNCF): Likewise.
+ * m4/truncl.m4 (gl_FUNC_TRUNCL): Likewise.
+ * m4/vasnprintf.m4 (gl_PREREQ_VASNPRINTF): Likewise.
+ * m4/wctob.m4 (gl_FUNC_WCTOB): Likewise.
+ * m4/wcwidth.m4 (gl_FUNC_WCWIDTH): Likewise.
+ Reported by Eric Blake.
+
Properly quote AC_CHECK_DECL's 4th argument.
* m4/acosl.m4 (gl_FUNC_ACOSL): Double-quote AC_CHECK_DECL's 4th
argument.
diff --git a/m4/c-stack.m4 b/m4/c-stack.m4
index 8d34048e4e..e8917e6ad6 100644
--- a/m4/c-stack.m4
+++ b/m4/c-stack.m4
@@ -7,7 +7,7 @@
# Written by Paul Eggert.
-# serial 13
+# serial 14
AC_DEFUN([AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC],
[
@@ -338,7 +338,7 @@ AC_DEFUN([gl_PREREQ_C_STACK],
AC_REQUIRE([AC_FUNC_ALLOCA])
AC_CHECK_FUNCS_ONCE([sigaltstack])
- AC_CHECK_DECLS([sigaltstack], , , [#include <signal.h>])
+ AC_CHECK_DECLS([sigaltstack], , , [[#include <signal.h>]])
AC_CHECK_HEADERS_ONCE([unistd.h ucontext.h])
diff --git a/m4/ceilf.m4 b/m4/ceilf.m4
index 8b74a6d24e..59f52f5b07 100644
--- a/m4/ceilf.m4
+++ b/m4/ceilf.m4
@@ -1,4 +1,4 @@
-# ceilf.m4 serial 11
+# ceilf.m4 serial 12
dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,7 @@ AC_DEFUN([gl_FUNC_CEILF],
dnl Persuade glibc <math.h> to declare ceilf().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
dnl Test whether ceilf() is declared.
- AC_CHECK_DECLS([ceilf], , , [#include <math.h>])
+ AC_CHECK_DECLS([ceilf], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_ceilf" = yes; then
dnl Test whether ceilf() can be used without libm.
gl_FUNC_CEILF_LIBS
diff --git a/m4/ceill.m4 b/m4/ceill.m4
index 6b56820926..40adaf12f1 100644
--- a/m4/ceill.m4
+++ b/m4/ceill.m4
@@ -1,4 +1,4 @@
-# ceill.m4 serial 10
+# ceill.m4 serial 11
dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,7 @@ AC_DEFUN([gl_FUNC_CEILL],
dnl Persuade glibc <math.h> to declare ceill().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
dnl Test whether ceill() is declared.
- AC_CHECK_DECLS([ceill], , , [#include <math.h>])
+ AC_CHECK_DECLS([ceill], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_ceill" = yes; then
dnl Test whether ceill() can be used without libm.
gl_FUNC_CEILL_LIBS
diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index 62dcd8830a..ea75e4e7ab 100644
--- a/m4/dirfd.m4
+++ b/m4/dirfd.m4
@@ -1,4 +1,4 @@
-# serial 21 -*- Autoconf -*-
+# serial 22 -*- Autoconf -*-
dnl Find out how to get the file descriptor associated with an open DIR*.
@@ -18,8 +18,8 @@ AC_DEFUN([gl_FUNC_DIRFD],
AC_CHECK_FUNCS([dirfd])
AC_CHECK_DECLS([dirfd], , ,
- [#include <sys/types.h>
- #include <dirent.h>])
+ [[#include <sys/types.h>
+ #include <dirent.h>]])
if test $ac_cv_have_decl_dirfd = no; then
HAVE_DECL_DIRFD=0
fi
diff --git a/m4/floorf.m4 b/m4/floorf.m4
index aa76f8cae2..83bfc78bc5 100644
--- a/m4/floorf.m4
+++ b/m4/floorf.m4
@@ -1,4 +1,4 @@
-# floorf.m4 serial 10
+# floorf.m4 serial 11
dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,7 @@ AC_DEFUN([gl_FUNC_FLOORF],
dnl Persuade glibc <math.h> to declare floorf().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
dnl Test whether floorf() is declared.
- AC_CHECK_DECLS([floorf], , , [#include <math.h>])
+ AC_CHECK_DECLS([floorf], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_floorf" = yes; then
dnl Test whether floorf() can be used without libm.
gl_FUNC_FLOORF_LIBS
diff --git a/m4/floorl.m4 b/m4/floorl.m4
index f21285d24e..5a20b8b8cb 100644
--- a/m4/floorl.m4
+++ b/m4/floorl.m4
@@ -1,4 +1,4 @@
-# floorl.m4 serial 8
+# floorl.m4 serial 9
dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_FLOORL],
dnl Persuade glibc <math.h> to declare floorl().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
dnl Test whether floorl() is declared.
- AC_CHECK_DECLS([floorl], , , [#include <math.h>])
+ AC_CHECK_DECLS([floorl], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_floorl" = yes; then
dnl Test whether floorl() can be used without libm.
gl_FUNC_FLOORL_LIBS
diff --git a/m4/fnmatch.m4 b/m4/fnmatch.m4
index 22ba35cf15..150fefe6b8 100644
--- a/m4/fnmatch.m4
+++ b/m4/fnmatch.m4
@@ -1,4 +1,4 @@
-# Check for fnmatch - serial 7.
+# Check for fnmatch - serial 8.
# Copyright (C) 2000-2007, 2009-2011 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
@@ -150,7 +150,7 @@ AC_DEFUN([gl_PREREQ_FNMATCH],
[Define to a replacement function name for fnmatch().])
dnl Prerequisites of lib/fnmatch.c.
AC_REQUIRE([AC_TYPE_MBSTATE_T])
- AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
+ AC_CHECK_DECLS([isblank], [], [], [[#include <ctype.h>]])
AC_CHECK_FUNCS_ONCE([btowc isblank iswctype mbsrtowcs mempcpy wmemchr wmemcpy wmempcpy])
AC_CHECK_HEADERS_ONCE([wctype.h])
])
diff --git a/m4/getaddrinfo.m4 b/m4/getaddrinfo.m4
index fe8d14f1ef..962e6e8e33 100644
--- a/m4/getaddrinfo.m4
+++ b/m4/getaddrinfo.m4
@@ -1,4 +1,4 @@
-# getaddrinfo.m4 serial 28
+# getaddrinfo.m4 serial 29
dnl Copyright (C) 2004-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -146,7 +146,7 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
AC_CHECK_HEADERS_ONCE([netinet/in.h])
- AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, getnameinfo],,,[
+ AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, getnameinfo],,,[[
/* sys/types.h is not needed according to POSIX, but the
sys/socket.h in i386-unknown-freebsd4.10 and
powerpc-apple-darwin5.5 required it. */
@@ -160,7 +160,7 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
-])
+]])
if test $ac_cv_have_decl_getaddrinfo = no; then
HAVE_DECL_GETADDRINFO=0
fi
diff --git a/m4/getdomainname.m4 b/m4/getdomainname.m4
index 542e4cead4..07b60a6805 100644
--- a/m4/getdomainname.m4
+++ b/m4/getdomainname.m4
@@ -1,4 +1,4 @@
-# getdomainname.m4 serial 8
+# getdomainname.m4 serial 9
dnl Copyright (C) 2002-2003, 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -45,15 +45,15 @@ AC_DEFUN([gl_FUNC_GETDOMAINNAME],
dnl - It's int getdomainname(char *, int) on MacOS X, FreeBSD, AIX, IRIX,
dnl OSF/1.
AC_CHECK_DECLS([getdomainname], , ,
- [#include <sys/types.h>
- #ifdef HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
- #endif
- #ifdef HAVE_NETDB_H
- #include <netdb.h>
- #endif
- #include <unistd.h>
- ])
+ [[#include <sys/types.h>
+ #ifdef HAVE_SYS_SOCKET_H
+ #include <sys/socket.h>
+ #endif
+ #ifdef HAVE_NETDB_H
+ #include <netdb.h>
+ #endif
+ #include <unistd.h>
+ ]])
AC_CACHE_CHECK([for getdomainname's second argument type],
[gl_cv_decl_getdomainname_argtype2],
[if test $ac_cv_have_decl_getdomainname; then
diff --git a/m4/gethrxtime.m4 b/m4/gethrxtime.m4
index 76979c1c33..4d1530aa97 100644
--- a/m4/gethrxtime.m4
+++ b/m4/gethrxtime.m4
@@ -1,4 +1,4 @@
-# gethrxtime.m4 serial 10
+# gethrxtime.m4 serial 11
dnl Copyright (C) 2005-2006, 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,7 @@ AC_DEFUN([gl_GETHRXTIME],
AC_REQUIRE([gl_ARITHMETIC_HRTIME_T])
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_XTIME])
- AC_CHECK_DECLS([gethrtime], [], [], [#include <time.h>])
+ AC_CHECK_DECLS([gethrtime], [], [], [[#include <time.h>]])
LIB_GETHRXTIME=
if test $ac_cv_have_decl_gethrtime = no \
|| test $gl_cv_arithmetic_hrtime_t = no; then
diff --git a/m4/getpass.m4 b/m4/getpass.m4
index 64cee1ea87..13e55f6832 100644
--- a/m4/getpass.m4
+++ b/m4/getpass.m4
@@ -1,4 +1,4 @@
-# getpass.m4 serial 13
+# getpass.m4 serial 14
dnl Copyright (C) 2002-2003, 2005-2006, 2009-2011 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
@@ -45,10 +45,10 @@ AC_DEFUN([gl_PREREQ_GETPASS], [
AC_CHECK_HEADERS_ONCE([stdio_ext.h termios.h])
AC_CHECK_FUNCS_ONCE([__fsetlocking tcgetattr tcsetattr])
AC_CHECK_DECLS([__fsetlocking],,,
- [#include <stdio.h>
- #if HAVE_STDIO_EXT_H
- #include <stdio_ext.h>
- #endif])
+ [[#include <stdio.h>
+ #if HAVE_STDIO_EXT_H
+ #include <stdio_ext.h>
+ #endif]])
AC_CHECK_DECLS_ONCE([fflush_unlocked])
AC_CHECK_DECLS_ONCE([flockfile])
AC_CHECK_DECLS_ONCE([fputs_unlocked])
diff --git a/m4/inet_ntop.m4 b/m4/inet_ntop.m4
index 45be497be2..a9a901e9c4 100644
--- a/m4/inet_ntop.m4
+++ b/m4/inet_ntop.m4
@@ -1,4 +1,4 @@
-# inet_ntop.m4 serial 15
+# inet_ntop.m4 serial 16
dnl Copyright (C) 2005-2006, 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -30,11 +30,11 @@ AC_DEFUN([gl_FUNC_INET_NTOP],
AC_CHECK_HEADERS_ONCE([netdb.h])
AC_CHECK_DECLS([inet_ntop],,,
- [#include <arpa/inet.h>
- #if HAVE_NETDB_H
- # include <netdb.h>
- #endif
- ])
+ [[#include <arpa/inet.h>
+ #if HAVE_NETDB_H
+ # include <netdb.h>
+ #endif
+ ]])
if test $ac_cv_have_decl_inet_ntop = no; then
HAVE_DECL_INET_NTOP=0
AC_REQUIRE([AC_C_RESTRICT])
diff --git a/m4/inet_pton.m4 b/m4/inet_pton.m4
index 9fc64df4e9..309f0d3d58 100644
--- a/m4/inet_pton.m4
+++ b/m4/inet_pton.m4
@@ -1,4 +1,4 @@
-# inet_pton.m4 serial 13
+# inet_pton.m4 serial 14
dnl Copyright (C) 2006, 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -30,11 +30,11 @@ AC_DEFUN([gl_FUNC_INET_PTON],
AC_CHECK_HEADERS_ONCE([netdb.h])
AC_CHECK_DECLS([inet_pton],,,
- [#include <arpa/inet.h>
- #if HAVE_NETDB_H
- # include <netdb.h>
- #endif
- ])
+ [[#include <arpa/inet.h>
+ #if HAVE_NETDB_H
+ # include <netdb.h>
+ #endif
+ ]])
if test $ac_cv_have_decl_inet_pton = no; then
HAVE_DECL_INET_PTON=0
AC_REQUIRE([AC_C_RESTRICT])
diff --git a/m4/isfinite.m4 b/m4/isfinite.m4
index 72dbcc6459..44cfcd44c5 100644
--- a/m4/isfinite.m4
+++ b/m4/isfinite.m4
@@ -1,4 +1,4 @@
-# isfinite.m4 serial 10
+# isfinite.m4 serial 11
dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -9,7 +9,7 @@ AC_DEFUN([gl_ISFINITE],
AC_REQUIRE([gl_MATH_H_DEFAULTS])
dnl Persuade glibc <math.h> to declare isfinite.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
- AC_CHECK_DECLS([isfinite], , , [#include <math.h>])
+ AC_CHECK_DECLS([isfinite], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_isfinite" = yes; then
gl_CHECK_MATH_LIB([ISFINITE_LIBM],
[x = isfinite (x) + isfinite ((float) x);])
diff --git a/m4/isinf.m4 b/m4/isinf.m4
index 145e37e669..d18f367da9 100644
--- a/m4/isinf.m4
+++ b/m4/isinf.m4
@@ -1,4 +1,4 @@
-# isinf.m4 serial 5
+# isinf.m4 serial 6
dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -9,7 +9,7 @@ AC_DEFUN([gl_ISINF],
AC_REQUIRE([gl_MATH_H_DEFAULTS])
dnl Persuade glibc <math.h> to declare isinf.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
- AC_CHECK_DECLS([isinf], , , [#include <math.h>])
+ AC_CHECK_DECLS([isinf], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_isinf" = yes; then
gl_CHECK_MATH_LIB([ISINF_LIBM], [x = isinf (x) + isinf ((float) x);])
if test "$ISINF_LIBM" != missing; then
diff --git a/m4/logb.m4 b/m4/logb.m4
index 972d38f7ce..7d57baf6a4 100644
--- a/m4/logb.m4
+++ b/m4/logb.m4
@@ -1,4 +1,4 @@
-# logb.m4 serial 3
+# logb.m4 serial 4
dnl Copyright (C) 2010-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -8,7 +8,7 @@ AC_DEFUN([gl_FUNC_LOGB],
[
AC_REQUIRE([gl_MATH_H_DEFAULTS])
dnl Test whether logb() is declared.
- AC_CHECK_DECLS([logb], , , [#include <math.h>])
+ AC_CHECK_DECLS([logb], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_logb" != yes; then
HAVE_DECL_LOGB=0
fi
diff --git a/m4/readutmp.m4 b/m4/readutmp.m4
index 81b22ed277..8774b20258 100644
--- a/m4/readutmp.m4
+++ b/m4/readutmp.m4
@@ -1,4 +1,4 @@
-# readutmp.m4 serial 18
+# readutmp.m4 serial 19
dnl Copyright (C) 2002-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -14,13 +14,13 @@ AC_DEFUN([gl_READUTMP],
dnl Prerequisites of lib/readutmp.h and lib/readutmp.c.
AC_REQUIRE([AC_C_INLINE])
AC_CHECK_FUNCS_ONCE([utmpname utmpxname])
- AC_CHECK_DECLS([getutent],,,[
+ AC_CHECK_DECLS([getutent],,,[[
/* <sys/types.h> is a prerequisite of <utmp.h> on FreeBSD 8.0, OpenBSD 4.6. */
#include <sys/types.h>
#ifdef HAVE_UTMP_H
# include <utmp.h>
#endif
-])
+]])
utmp_includes="\
AC_INCLUDES_DEFAULT
#ifdef HAVE_UTMPX_H
diff --git a/m4/regex.m4 b/m4/regex.m4
index e48fab0e54..fa46253b4d 100644
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,4 +1,4 @@
-# serial 59
+# serial 60
# Copyright (C) 1996-2001, 2003-2011 Free Software Foundation, Inc.
#
@@ -219,5 +219,5 @@ AC_DEFUN([gl_PREREQ_REGEX],
AC_REQUIRE([AC_TYPE_MBSTATE_T])
AC_CHECK_HEADERS([libintl.h])
AC_CHECK_FUNCS_ONCE([isblank iswctype wcscoll])
- AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
+ AC_CHECK_DECLS([isblank], [], [], [[#include <ctype.h>]])
])
diff --git a/m4/round.m4 b/m4/round.m4
index 9f6691f41a..e64208ed9e 100644
--- a/m4/round.m4
+++ b/m4/round.m4
@@ -1,4 +1,4 @@
-# round.m4 serial 12
+# round.m4 serial 13
dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_ROUND],
AC_REQUIRE([gl_MATH_H_DEFAULTS])
dnl Persuade glibc <math.h> to declare round().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
- AC_CHECK_DECLS([round], , , [#include <math.h>])
+ AC_CHECK_DECLS([round], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_round" = yes; then
gl_CHECK_MATH_LIB([ROUND_LIBM], [x = round (x);])
if test "$ROUND_LIBM" != missing; then
diff --git a/m4/roundf.m4 b/m4/roundf.m4
index 9c21340cac..f8e7f3e214 100644
--- a/m4/roundf.m4
+++ b/m4/roundf.m4
@@ -1,4 +1,4 @@
-# roundf.m4 serial 13
+# roundf.m4 serial 14
dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_ROUNDF],
AC_REQUIRE([gl_MATH_H_DEFAULTS])
dnl Persuade glibc <math.h> to declare roundf().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
- AC_CHECK_DECLS([roundf], , , [#include <math.h>])
+ AC_CHECK_DECLS([roundf], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_roundf" = yes; then
gl_CHECK_MATH_LIB([ROUNDF_LIBM], [x = roundf (x);])
if test "$ROUNDF_LIBM" != missing; then
@@ -96,7 +96,7 @@ int main (int argc, char *argv[])
fi
if test $HAVE_DECL_ROUNDF = 0 || test $REPLACE_ROUNDF = 1; then
dnl Find libraries needed to link lib/roundf.c.
- AC_CHECK_DECLS([ceilf, floorf], , , [#include <math.h>])
+ AC_CHECK_DECLS([ceilf, floorf], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_floorf" = yes \
&& test "$ac_cv_have_decl_ceilf" = yes; then
gl_FUNC_FLOORF_LIBS
diff --git a/m4/roundl.m4 b/m4/roundl.m4
index 9d0d381c72..eece9d7cb3 100644
--- a/m4/roundl.m4
+++ b/m4/roundl.m4
@@ -1,4 +1,4 @@
-# roundl.m4 serial 11
+# roundl.m4 serial 12
dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_ROUNDL],
AC_REQUIRE([gl_MATH_H_DEFAULTS])
dnl Persuade glibc <math.h> to declare roundl().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
- AC_CHECK_DECLS([roundl], , , [#include <math.h>])
+ AC_CHECK_DECLS([roundl], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_roundl" = yes; then
gl_CHECK_MATH_LIB([ROUNDL_LIBM], [x = roundl (x);])
if test "$ROUNDL_LIBM" = missing; then
@@ -61,7 +61,7 @@ int main (int argc, char *argv[])
fi
if test $HAVE_DECL_ROUNDL = 0 || test $REPLACE_ROUNDL = 1; then
dnl Find libraries needed to link lib/roundl.c.
- AC_CHECK_DECLS([ceill, floorl], , , [#include <math.h>])
+ AC_CHECK_DECLS([ceill, floorl], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_floorl" = yes \
&& test "$ac_cv_have_decl_ceill" = yes; then
gl_FUNC_FLOORL_LIBS
diff --git a/m4/signbit.m4 b/m4/signbit.m4
index 696a9b6e1d..bbeb1f48c0 100644
--- a/m4/signbit.m4
+++ b/m4/signbit.m4
@@ -1,4 +1,4 @@
-# signbit.m4 serial 10
+# signbit.m4 serial 11
dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -65,7 +65,7 @@ AC_DEFUN([gl_SIGNBIT],
gl_LONG_DOUBLE_SIGN_LOCATION
if test "$gl_cv_cc_float_signbit" = unknown; then
dnl Test whether copysignf() is declared.
- AC_CHECK_DECLS([copysignf], , , [#include <math.h>])
+ AC_CHECK_DECLS([copysignf], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_copysignf" = yes; then
dnl Test whether copysignf() can be used without libm.
AC_CACHE_CHECK([whether copysignf can be used without linking with libm],
@@ -87,7 +87,7 @@ AC_DEFUN([gl_SIGNBIT],
fi
if test "$gl_cv_cc_double_signbit" = unknown; then
dnl Test whether copysign() is declared.
- AC_CHECK_DECLS([copysign], , , [#include <math.h>])
+ AC_CHECK_DECLS([copysign], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_copysign" = yes; then
dnl Test whether copysign() can be used without libm.
AC_CACHE_CHECK([whether copysign can be used without linking with libm],
@@ -109,7 +109,7 @@ AC_DEFUN([gl_SIGNBIT],
fi
if test "$gl_cv_cc_long_double_signbit" = unknown; then
dnl Test whether copysignl() is declared.
- AC_CHECK_DECLS([copysignl], , , [#include <math.h>])
+ AC_CHECK_DECLS([copysignl], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_copysignl" = yes; then
dnl Test whether copysignl() can be used without libm.
AC_CACHE_CHECK([whether copysignl can be used without linking with libm],
diff --git a/m4/sleep.m4 b/m4/sleep.m4
index 37f19a9e4f..74362e49b5 100644
--- a/m4/sleep.m4
+++ b/m4/sleep.m4
@@ -1,4 +1,4 @@
-# sleep.m4 serial 5
+# sleep.m4 serial 6
dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -12,7 +12,7 @@ AC_DEFUN([gl_FUNC_SLEEP],
dnl _sleep() in MSVCRT. It has a different signature than POSIX sleep():
dnl it takes the number of milliseconds as argument and returns void.
dnl mingw does not declare this function.
- AC_CHECK_DECLS([sleep], , , [#include <unistd.h>])
+ AC_CHECK_DECLS([sleep], , , [[#include <unistd.h>]])
AC_CHECK_FUNCS_ONCE([sleep])
if test $ac_cv_have_decl_sleep != yes; then
HAVE_SLEEP=0
diff --git a/m4/strsignal.m4 b/m4/strsignal.m4
index f5c70ef1c9..9c9c4110ba 100644
--- a/m4/strsignal.m4
+++ b/m4/strsignal.m4
@@ -1,4 +1,4 @@
-# strsignal.m4 serial 6
+# strsignal.m4 serial 7
dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -54,5 +54,5 @@ AC_DEFUN([gl_FUNC_STRSIGNAL],
# Prerequisites of lib/strsignal.c.
AC_DEFUN([gl_PREREQ_STRSIGNAL], [
AC_REQUIRE([AC_DECL_SYS_SIGLIST])
- AC_CHECK_DECLS([_sys_siglist], [], [], [#include <signal.h>])
+ AC_CHECK_DECLS([_sys_siglist], [], [], [[#include <signal.h>]])
])
diff --git a/m4/trunc.m4 b/m4/trunc.m4
index 62311015b7..e7a1af1eb1 100644
--- a/m4/trunc.m4
+++ b/m4/trunc.m4
@@ -1,4 +1,4 @@
-# trunc.m4 serial 7
+# trunc.m4 serial 8
dnl Copyright (C) 2007, 2010-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,7 @@ AC_DEFUN([gl_FUNC_TRUNC],
dnl Persuade glibc <math.h> to declare trunc().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
dnl Test whether trunc() is declared.
- AC_CHECK_DECLS([trunc], , , [#include <math.h>])
+ AC_CHECK_DECLS([trunc], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_trunc" = yes; then
dnl Test whether trunc() can be used without libm.
TRUNC_LIBM=?
diff --git a/m4/truncf.m4 b/m4/truncf.m4
index 67f8bb6b05..346f0c8bb1 100644
--- a/m4/truncf.m4
+++ b/m4/truncf.m4
@@ -1,4 +1,4 @@
-# truncf.m4 serial 6
+# truncf.m4 serial 8
dnl Copyright (C) 2007, 2010-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,7 @@ AC_DEFUN([gl_FUNC_TRUNCF],
dnl Persuade glibc <math.h> to declare truncf().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
dnl Test whether truncf() is declared.
- AC_CHECK_DECLS([truncf], , , [#include <math.h>])
+ AC_CHECK_DECLS([truncf], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_truncf" = yes; then
dnl Test whether truncf() can be used without libm.
TRUNCF_LIBM=?
diff --git a/m4/truncl.m4 b/m4/truncl.m4
index c594236afb..e6110c33f6 100644
--- a/m4/truncl.m4
+++ b/m4/truncl.m4
@@ -1,4 +1,4 @@
-# truncl.m4 serial 8
+# truncl.m4 serial 9
dnl Copyright (C) 2007-2008, 2010-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -12,7 +12,7 @@ AC_DEFUN([gl_FUNC_TRUNCL],
dnl Persuade glibc <math.h> to declare truncl().
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
dnl Test whether truncl() is declared.
- AC_CHECK_DECLS([truncl], , , [#include <math.h>])
+ AC_CHECK_DECLS([truncl], , , [[#include <math.h>]])
if test "$ac_cv_have_decl_truncl" = yes; then
dnl Test whether truncl() can be used without libm.
TRUNCL_LIBM=?
diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4
index 32ea985b3f..749d708d9e 100644
--- a/m4/vasnprintf.m4
+++ b/m4/vasnprintf.m4
@@ -1,4 +1,4 @@
-# vasnprintf.m4 serial 32
+# vasnprintf.m4 serial 33
dnl Copyright (C) 2002-2004, 2006-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -63,7 +63,7 @@ AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],
AC_CHECK_FUNCS([snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])
dnl Use the _snprintf function only if it is declared (because on NetBSD it
dnl is defined as a weak alias of snprintf; we prefer to use the latter).
- AC_CHECK_DECLS([_snprintf], , , [#include <stdio.h>])
+ AC_CHECK_DECLS([_snprintf], , , [[#include <stdio.h>]])
dnl We can avoid a lot of code by assuming that snprintf's return value
dnl conforms to ISO C99. So check that.
AC_REQUIRE([gl_SNPRINTF_RETVAL_C99])
diff --git a/m4/wctob.m4 b/m4/wctob.m4
index 8175d00e33..85cc6201b7 100644
--- a/m4/wctob.m4
+++ b/m4/wctob.m4
@@ -1,4 +1,4 @@
-# wctob.m4 serial 9
+# wctob.m4 serial 10
dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -104,7 +104,7 @@ int main ()
if test $REPLACE_WCTOB = 0; then
dnl IRIX 6.5 has the wctob() function but does not declare it.
- AC_CHECK_DECLS([wctob], [], [], [
+ AC_CHECK_DECLS([wctob], [], [], [[
/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
<wchar.h>.
BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
@@ -113,7 +113,7 @@ int main ()
#include <stdio.h>
#include <time.h>
#include <wchar.h>
-])
+]])
if test $ac_cv_have_decl_wctob != yes; then
HAVE_DECL_WCTOB=0
fi
diff --git a/m4/wcwidth.m4 b/m4/wcwidth.m4
index 8a97e38916..5d4081397b 100644
--- a/m4/wcwidth.m4
+++ b/m4/wcwidth.m4
@@ -1,4 +1,4 @@
-# wcwidth.m4 serial 20
+# wcwidth.m4 serial 21
dnl Copyright (C) 2006-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -18,7 +18,7 @@ AC_DEFUN([gl_FUNC_WCWIDTH],
AC_CHECK_HEADERS_ONCE([wchar.h])
AC_CHECK_FUNCS_ONCE([wcwidth])
- AC_CHECK_DECLS([wcwidth], [], [], [
+ AC_CHECK_DECLS([wcwidth], [], [], [[
/* AIX 3.2.5 declares wcwidth in <string.h>. */
#include <string.h>
/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
@@ -29,7 +29,7 @@ AC_DEFUN([gl_FUNC_WCWIDTH],
#include <stdio.h>
#include <time.h>
#include <wchar.h>
-])
+]])
if test $ac_cv_have_decl_wcwidth != yes; then
HAVE_DECL_WCWIDTH=0
fi
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