Always quote the messages.

3 files changed, 66 insertions, 66 deletions

diff --git a/acinclude.m4 b/acinclude.m4
index 771f48e55f..468fa0e47b 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -48,21 +48,21 @@ AC_DEFUN(PHP_SETUP_OPENSSL,[
   done
 
   if test -z "$OPENSSL_DIR"; then
-    AC_MSG_ERROR(Cannot find OpenSSL's <evp.h>)
+    AC_MSG_ERROR([Cannot find OpenSSL's <evp.h>])
   fi
 
   old_CPPFLAGS=$CPPFLAGS
   CPPFLAGS=-I$OPENSSL_INC
-  AC_MSG_CHECKING(for OpenSSL version)
+  AC_MSG_CHECKING([for OpenSSL version])
   AC_EGREP_CPP(yes,[
   #include <openssl/opensslv.h>
   #if OPENSSL_VERSION_NUMBER >= 0x0090500fL
   yes
   #endif
   ],[
-    AC_MSG_RESULT(>= 0.9.5)
+    AC_MSG_RESULT([>= 0.9.5])
   ],[
-    AC_MSG_ERROR(OpenSSL version 0.9.5 or greater required.)
+    AC_MSG_ERROR([OpenSSL version 0.9.5 or greater required.])
   ])
   CPPFLAGS=$old_CPPFLAGS
 
@@ -71,13 +71,13 @@ AC_DEFUN(PHP_SETUP_OPENSSL,[
   AC_CHECK_LIB(crypto, CRYPTO_free, [
     PHP_ADD_LIBRARY(crypto)
   ],[
-    AC_MSG_ERROR(libcrypto not found!)
+    AC_MSG_ERROR([libcrypto not found!])
   ])
 
   AC_CHECK_LIB(ssl, SSL_CTX_set_ssl_version, [
     PHP_ADD_LIBRARY(ssl)
   ],[
-    AC_MSG_ERROR(libssl not found!)
+    AC_MSG_ERROR([libssl not found!])
   ])
   PHP_ADD_INCLUDE($OPENSSL_INC)
 ])
@@ -280,7 +280,7 @@ AC_DEFUN(PHP_MISSING_PWRITE_DECL,[
 ])
 
 AC_DEFUN(PHP_MISSING_TIME_R_DECL,[
-  AC_MSG_CHECKING(for missing declarations of reentrant functions)
+  AC_MSG_CHECKING([for missing declarations of reentrant functions])
   AC_TRY_COMPILE([#include <time.h>],[struct tm *(*func)() = localtime_r],[
     :
   ],[
@@ -306,7 +306,7 @@ AC_DEFUN(PHP_MISSING_TIME_R_DECL,[
   ],[
     AC_DEFINE(MISSING_STRTOK_R_DECL,1,[Whether strtok_r is declared])
   ])
-  AC_MSG_RESULT(done)
+  AC_MSG_RESULT([done])
 ])
 
 dnl
@@ -347,7 +347,7 @@ if test "$php_always_shared" = "yes"; then
   test "[$]$1" = "no" && $1=yes
 fi
 
-AC_MSG_RESULT($ext_output)
+AC_MSG_RESULT([$ext_output])
 ])
 
 dnl
@@ -361,7 +361,7 @@ PHP_REAL_ARG_WITH([$1],[$2],[$3],[$4],PHP_[]translit($1,a-z0-9-,A-Z0-9_))
 ])
 
 AC_DEFUN(PHP_REAL_ARG_WITH,[
-AC_MSG_CHECKING($2)
+AC_MSG_CHECKING([$2])
 AC_ARG_WITH($1,[$3],$5=[$]withval,$5=ifelse($4,,no,$4))
 PHP_ARG_ANALYZE($5)
 ])
@@ -377,7 +377,7 @@ PHP_REAL_ARG_ENABLE([$1],[$2],[$3],[$4],PHP_[]translit($1,a-z-,A-Z_))
 ])
 
 AC_DEFUN(PHP_REAL_ARG_ENABLE,[
-AC_MSG_CHECKING($2)
+AC_MSG_CHECKING([$2])
 AC_ARG_ENABLE($1,[$3],$5=[$]enableval,$5=ifelse($4,,no,$4))
 PHP_ARG_ANALYZE($5)
 ])
@@ -511,7 +511,7 @@ dnl PHP_CONFIGURE_PART(MESSAGE)
 dnl Idea borrowed from mm
 AC_DEFUN(PHP_CONFIGURE_PART,[
   AC_MSG_RESULT()
-  AC_MSG_RESULT(${T_MD}$1${T_ME})
+  AC_MSG_RESULT([${T_MD}$1${T_ME}])
 ])
 
 AC_DEFUN(PHP_PROG_SENDMAIL,[
@@ -523,13 +523,13 @@ fi
 
 AC_DEFUN(PHP_RUNPATH_SWITCH,[
 dnl check for -R, etc. switch
-AC_MSG_CHECKING(if compiler supports -R)
+AC_MSG_CHECKING([if compiler supports -R])
 AC_CACHE_VAL(php_cv_cc_dashr,[
 	SAVE_LIBS=$LIBS
 	LIBS="-R /usr/lib $LIBS"
 	AC_TRY_LINK([], [], php_cv_cc_dashr=yes, php_cv_cc_dashr=no)
 	LIBS=$SAVE_LIBS])
-AC_MSG_RESULT($php_cv_cc_dashr)
+AC_MSG_RESULT([$php_cv_cc_dashr])
 if test $php_cv_cc_dashr = "yes"; then
 	ld_runpath_switch=-R
 else
@@ -539,7 +539,7 @@ else
 		LIBS="-Wl,-rpath,/usr/lib $LIBS"
 		AC_TRY_LINK([], [], php_cv_cc_rpath=yes, php_cv_cc_rpath=no)
 		LIBS=$SAVE_LIBS])
-	AC_MSG_RESULT($php_cv_cc_rpath)
+	AC_MSG_RESULT([$php_cv_cc_rpath])
 	if test $php_cv_cc_rpath = "yes"; then
 		ld_runpath_switch=-Wl,-rpath,
 	else
@@ -600,7 +600,7 @@ dnl
 AC_DEFUN(PHP_BUILD_THREAD_SAFE,[
   enable_experimental_zts=yes
   if test "$pthreads_working" != "yes"; then
-    AC_MSG_ERROR(ZTS currently requires working POSIX threads. We were unable to verify that your system supports Pthreads.)
+    AC_MSG_ERROR([ZTS currently requires working POSIX threads. We were unable to verify that your system supports Pthreads.])
   fi
 ])
 
@@ -826,14 +826,14 @@ AC_DEFUN(PHP_CHECK_CC_OPTION,[
   ac_php_compile="${CC-cc} -$opt -o conftest $CFLAGS $CPPFLAGS conftest.$ac_ext 2>&1"
   if eval $ac_php_compile 2>&1 | egrep "$opt" > /dev/null 2>&1 ; then
     eval php_cc_$var=no
-	AC_MSG_RESULT(no)
+	AC_MSG_RESULT([no])
   else
     if eval ./conftest 2>/dev/null ; then
       eval php_cc_$var=yes
-	  AC_MSG_RESULT(yes)
+	  AC_MSG_RESULT([yes])
     else
       eval php_cc_$var=no
-	  AC_MSG_RESULT(no)
+	  AC_MSG_RESULT([no])
     fi
   fi
 ])
@@ -850,8 +850,8 @@ elif test "$REGEX_TYPE" = "system"; then
   AC_DEFINE(REGEX,0,[ ])
 fi
 
-AC_MSG_CHECKING(which regex library to use)
-AC_MSG_RESULT($REGEX_TYPE)
+AC_MSG_CHECKING([which regex library to use])
+AC_MSG_RESULT([$REGEX_TYPE])
 
 PHP_SUBST(REGEX_DIR)
 PHP_SUBST(REGEX_LIB)
@@ -865,10 +865,10 @@ AC_DEFUN(PHP_MISSING_FCLOSE_DECL,[
   AC_MSG_CHECKING([for fclose declaration])
   AC_TRY_COMPILE([#include <stdio.h>],[int (*func)() = fclose],[
     AC_DEFINE(MISSING_FCLOSE_DECL,0,[ ])
-    AC_MSG_RESULT(ok)
+    AC_MSG_RESULT([ok])
   ],[
     AC_DEFINE(MISSING_FCLOSE_DECL,1,[ ])
-    AC_MSG_RESULT(missing)
+    AC_MSG_RESULT([missing])
   ])
 ])
 
@@ -936,7 +936,7 @@ dnl Must be run after all --with-NN options that let the user
 dnl choose dynamic extensions, and after the gcc test.
 dnl
 AC_DEFUN(PHP_SOLARIS_PIC_WEIRDNESS,[
-  AC_MSG_CHECKING(whether -fPIC is required)
+  AC_MSG_CHECKING([whether -fPIC is required])
   if test -n "$EXT_SHARED"; then
     os=`uname -sr 2>/dev/null`
     case $os in
@@ -945,12 +945,12 @@ AC_DEFUN(PHP_SOLARIS_PIC_WEIRDNESS,[
 	    gcc*|egcs*) CFLAGS="$CFLAGS -fPIC";;
 	    *) CFLAGS="$CFLAGS -fpic";;
 	  esac
-	  AC_MSG_RESULT(yes);;
+	  AC_MSG_RESULT([yes]);;
 	*)
-	  AC_MSG_RESULT(no);;
+	  AC_MSG_RESULT([no]);;
     esac
   else
-    AC_MSG_RESULT(no)
+    AC_MSG_RESULT([no])
   fi
 ])
 
@@ -990,7 +990,7 @@ AC_DEFUN(PHP_SYS_LFS,
 [dnl
   # If available, prefer support for large files unless the user specified
   # one of the CPPFLAGS, LDFLAGS, or LIBS variables.
-  AC_MSG_CHECKING(whether large file support needs explicit enabling)
+  AC_MSG_CHECKING([whether large file support needs explicit enabling])
   ac_getconfs=''
   ac_result=yes
   ac_set=''
@@ -1012,7 +1012,7 @@ AC_DEFUN(PHP_SYS_LFS,
   case "$ac_result$ac_set" in
     yes?*) ac_result="yes, but $ac_set is already set, so use its settings"
   esac
-  AC_MSG_RESULT($ac_result)
+  AC_MSG_RESULT([$ac_result])
   case $ac_result in
     yes)
       for ac_shellvar in $ac_shellvars; do
diff --git a/configure.in b/configure.in
index dc1d045896..3072e4e52c 100644
--- a/configure.in
+++ b/configure.in
@@ -8,11 +8,11 @@ AC_INIT(README.CVS-RULES)
 PHP_FAST_OUTPUT(sapi/Makefile ext/Makefile Makefile pear/Makefile main/Makefile)
 
 if test "$with_shared_apache" != "no" && test -n "$with_shared_apache" ; then
-  AC_MSG_ERROR(--with-shared-apache is not supported. Please refer to the documentation for using APXS)
+  AC_MSG_ERROR([--with-shared-apache is not supported. Please refer to the documentation for using APXS])
 fi
 
 if test -n "$with_apache" && test -n "$with_apxs"; then
-  AC_MSG_ERROR(--with-apache and --with-apxs cannot be used together)
+  AC_MSG_ERROR([--with-apache and --with-apxs cannot be used together])
 fi
 
 cwd=`pwd`
@@ -76,16 +76,16 @@ dnl Checks for programs.
 AC_PROG_AWK
 AC_PROG_YACC
 if test "$YACC" != "bison -y"; then
-    AC_MSG_WARN(You will need bison if you want to regenerate the PHP parsers.)
+    AC_MSG_WARN([You will need bison if you want to regenerate the PHP parsers.])
 else
-    AC_MSG_CHECKING(bison version)
+    AC_MSG_CHECKING([bison version])
     oldIFS=$IFS; IFS=.
     set `bison -V | sed -e 's/^GNU Bison version //'`
     IFS=$oldIFS
     if test "$1" = "1" -a "$2" -lt "25"; then
-        AC_MSG_WARN(Bison 1.25 or newer needed to regenerate parsers (found $1.$2).)
+        AC_MSG_WARN([Bison 1.25 or newer needed to regenerate parsers (found $1.$2).])
     fi
-    AC_MSG_RESULT($1.$2 (ok))
+    AC_MSG_RESULT([$1.$2 (ok)])
 fi
 
 AC_PROG_CC
@@ -158,8 +158,8 @@ PHP_CONFIGURE_PART(Configuring SAPI modules)
 
 esyscmd(./scripts/config-stubs sapi)
 
-AC_MSG_CHECKING(for chosen SAPI module)
-AC_MSG_RESULT($PHP_SAPI)
+AC_MSG_CHECKING([for chosen SAPI module])
+AC_MSG_RESULT([$PHP_SAPI])
 
 if test "$enable_experimental_zts" = "yes"; then
   PTHREADS_ASSIGN_VARS
@@ -173,13 +173,13 @@ PHP_CONFIGURE_PART(Running system checks)
 PHP_MISSING_TIME_R_DECL
 
 dnl check for -R, etc. switch
-AC_MSG_CHECKING(whether compiler supports -R)
+AC_MSG_CHECKING([whether compiler supports -R])
 AC_CACHE_VAL(php_cv_cc_dashr,[
 	SAVE_LIBS=$LIBS
 	LIBS="-R /usr/lib $LIBS"
 	AC_TRY_LINK([], [], php_cv_cc_dashr=yes, php_cv_cc_dashr=no)
 	LIBS=$SAVE_LIBS])
-AC_MSG_RESULT($php_cv_cc_dashr)
+AC_MSG_RESULT([$php_cv_cc_dashr])
 if test $php_cv_cc_dashr = "yes"; then
 	ld_runpath_switch=-R
 else
@@ -189,7 +189,7 @@ else
 		LIBS="-Wl,-rpath,/usr/lib $LIBS"
 		AC_TRY_LINK([], [], php_cv_cc_rpath=yes, php_cv_cc_rpath=no)
 		LIBS=$SAVE_LIBS])
-	AC_MSG_RESULT($php_cv_cc_rpath)
+	AC_MSG_RESULT([$php_cv_cc_rpath])
 	if test $php_cv_cc_rpath = "yes"; then
 		ld_runpath_switch=-Wl,-rpath,
 	else
@@ -344,7 +344,7 @@ dnl The WARNING_LEVEL required because cc in QNX hates -w option without an argu
 if test "`uname -s 2>/dev/null`" != "QNX"; then
 	AC_STRUCT_ST_BLOCKS
 else
-    AC_MSG_WARN(warnings level for cc set to 0)
+    AC_MSG_WARN([warnings level for cc set to 0])
 	WARNING_LEVEL=0
 fi
 AC_STRUCT_ST_RDEV
@@ -446,7 +446,7 @@ PHP_TIME_R_TYPE
 PHP_READDIR_R_TYPE
 
 dnl AIX keeps in_addr_t in /usr/include/netinet/in.h
-dnl AC_MSG_CHECKING(for in_addr_t)
+dnl AC_MSG_CHECKING([for in_addr_t])
 AC_CACHE_VAL(ac_cv_type_$1,
 [AC_EGREP_CPP(dnl
 changequote(<<,>>)dnl
@@ -460,7 +460,7 @@ changequote([,]), [#include <sys/types.h>
 #include <netinet/in.h>
 #endif], ac_cv_type_in_addr_t=yes, ac_cv_type_in_addr_t=no)])dnl
 
-dnl AC_MSG_RESULT($ac_cv_type_in_addr_t)
+dnl AC_MSG_RESULT([$ac_cv_type_in_addr_t])
 if test $ac_cv_type_in_addr_t = no; then
   AC_DEFINE(in_addr_t, u_int, [ ])
 fi
@@ -530,7 +530,7 @@ else
   AC_DEFINE(PHP_SAFE_MODE,0,[ ])
 fi
 
-AC_MSG_CHECKING(for safe mode exec dir)
+AC_MSG_CHECKING([for safe mode exec dir])
 AC_ARG_WITH(exec-dir,
 [  --with-exec-dir[=DIR]   Only allow executables in DIR when in safe mode
                           defaults to /usr/local/php/bin],
@@ -538,18 +538,18 @@ AC_ARG_WITH(exec-dir,
   if test "$withval" != "no"; then
   	if test "$withval" = "yes"; then
 		AC_DEFINE(PHP_SAFE_MODE_EXEC_DIR,"/usr/local/php/bin", [ ])
-    	AC_MSG_RESULT(/usr/local/php/bin)
+    	AC_MSG_RESULT([/usr/local/php/bin])
    	else
 		AC_DEFINE_UNQUOTED(PHP_SAFE_MODE_EXEC_DIR,"$withval", [ ])
-    	AC_MSG_RESULT($withval)
+    	AC_MSG_RESULT([$withval])
    	fi
   else
 	AC_DEFINE(PHP_SAFE_MODE_EXEC_DIR,"/usr/local/php/bin", [ ])
-   	AC_MSG_RESULT(/usr/local/php/bin)
+   	AC_MSG_RESULT([/usr/local/php/bin])
   fi
 ],[
 	AC_DEFINE(PHP_SAFE_MODE_EXEC_DIR,"/usr/local/php/bin", [ ])
-   	AC_MSG_RESULT(/usr/local/php/bin)
+   	AC_MSG_RESULT([/usr/local/php/bin])
 ])
 
 PHP_ARG_WITH(openssl,for OpenSSL support,
@@ -590,7 +590,7 @@ PHP_ARG_ENABLE(libgcc, whether to explicitly link against libgcc,
 if test "$PHP_LIBGCC" = "yes"; then
   PHP_LIBGCC_LIBPATH(gcc)
   if test -z "$libgcc_libpath"; then
-    AC_MSG_ERROR(Cannot locate libgcc. Make sure that gcc is in your path)
+    AC_MSG_ERROR([Cannot locate libgcc. Make sure that gcc is in your path])
   fi
   PHP_ADD_LIBPATH($libgcc_libpath)
   PHP_ADD_LIBRARY(gcc, yes)
@@ -616,7 +616,7 @@ if test "$PHP_DMALLOC" = "yes"; then
     AC_DEFINE(HAVE_DMALLOC,1,[Whether you have dmalloc])
     CPPFLAGS="$CPPFLAGS -DDMALLOC_FUNC_CHECK"
   ], [
-    AC_MSG_ERROR(Problem with enabling dmalloc. Please check config.log for details.)
+    AC_MSG_ERROR([Problem with enabling dmalloc. Please check config.log for details.])
   ])
 fi
 
@@ -644,7 +644,7 @@ esyscmd(./scripts/config-stubs ext)
 
 PHP_FAST_OUTPUT(sapi/$PHP_SAPI/Makefile)
 
-AC_MSG_CHECKING(whether to enable versioning)
+AC_MSG_CHECKING([whether to enable versioning])
 AC_ARG_ENABLE(versioning,
 [  --enable-versioning     Export only required symbols.
                           See INSTALL for more information],[
@@ -652,7 +652,7 @@ AC_ARG_ENABLE(versioning,
 ],[
   PHP_VERSIONING=no
 ])
-AC_MSG_RESULT($PHP_VERSIONING)
+AC_MSG_RESULT([$PHP_VERSIONING])
 
 if test "$PHP_VERSIONING" = "yes"; then
   test -z "$PHP_SYM_FILE" && PHP_SYM_FILE="$abs_srcdir/sapi/$PHP_SAPI/php.sym"
diff --git a/ext/gd/config.m4 b/ext/gd/config.m4
index 50da269a68..2bb17f84c5 100644
--- a/ext/gd/config.m4
+++ b/ext/gd/config.m4
@@ -13,19 +13,19 @@ AC_DEFUN(PHP_GD_JPEG,[
     done
 
     if test -z "$GD_JPEG_DIR"; then
-      AC_MSG_ERROR(libjpeg.(a|so) not found.)
+      AC_MSG_ERROR([libjpeg.(a|so) not found.])
     fi
 
     PHP_CHECK_LIBRARY(jpeg,jpeg_read_header,
     [
       PHP_ADD_LIBRARY_WITH_PATH(jpeg, $GD_JPEG_DIR/lib, GD_SHARED_LIBADD)
     ],[
-      AC_MSG_ERROR(Problem with libjpeg.(a|so). Please check config.log for more information.) 
+      AC_MSG_ERROR([Problem with libjpeg.(a|so). Please check config.log for more information.]) 
     ],[
       -L$GD_JPEG_DIR/lib
     ])
   else 
-    AC_MSG_RESULT(If configure fails try --with-jpeg-dir=<DIR>)
+    AC_MSG_RESULT([If configure fails try --with-jpeg-dir=<DIR>])
   fi
 ])
 
@@ -40,11 +40,11 @@ AC_DEFUN(PHP_GD_PNG,[
     done
 
     if test -z "$GD_PNG_DIR"; then
-      AC_MSG_ERROR(libpng.(a|so) not found.)
+      AC_MSG_ERROR([libpng.(a|so) not found.])
     fi
 
     if test "$PHP_ZLIB_DIR" = "no"; then
-      AC_MSG_ERROR(PNG support requires ZLIB. Use --with-zlib-dir=<DIR>)
+      AC_MSG_ERROR([PNG support requires ZLIB. Use --with-zlib-dir=<DIR>])
     fi
     
     PHP_CHECK_LIBRARY(png,png_info_init,
@@ -52,13 +52,13 @@ AC_DEFUN(PHP_GD_PNG,[
       PHP_ADD_LIBRARY_WITH_PATH(z, $PHP_ZLIB_DIR/lib, GD_SHARED_LIBADD)
       PHP_ADD_LIBRARY_WITH_PATH(png, $GD_PNG_DIR/lib, GD_SHARED_LIBADD)
     ],[
-      AC_MSG_ERROR(Problem with libpng.(a|so) or libz.(a|so). Please check config.log for more information.) 
+      AC_MSG_ERROR([Problem with libpng.(a|so) or libz.(a|so). Please check config.log for more information.]) 
     ],[
       -L$PHP_ZLIB_DIR/lib -lz -L$GD_PNG_DIR/lib
     ])
 
   else 
-    AC_MSG_RESULT(If configure fails try --with-png-dir=<DIR> and --with-zlib-dir=<DIR>)
+    AC_MSG_RESULT([If configure fails try --with-png-dir=<DIR> and --with-zlib-dir=<DIR>])
   fi
 ])
 
@@ -73,7 +73,7 @@ AC_DEFUN(PHP_GD_XPM,[
     done
 
     if test -z "$GD_XPM_DIR"; then
-      AC_MSG_ERROR(libXpm.(a|so) not found.)
+      AC_MSG_ERROR([libXpm.(a|so) not found.])
     fi
 
     PHP_CHECK_LIBRARY(Xpm,XpmFreeXpmImage, 
@@ -81,7 +81,7 @@ AC_DEFUN(PHP_GD_XPM,[
       PHP_ADD_LIBRARY_WITH_PATH(Xpm, $GD_XPM_DIR/lib, GD_SHARED_LIBADD)
       PHP_ADD_LIBRARY_WITH_PATH(X11, $GD_XPM_DIR/lib, GD_SHARED_LIBADD)
     ],[
-      AC_MSG_ERROR(Problem with libXpm.(a|so) or libX11.(a|so). Please check config.log for more information.) 
+      AC_MSG_ERROR([Problem with libXpm.(a|so) or libX11.(a|so). Please check config.log for more information.]) 
     ],[
       -L$GD_XPM_DIR/lib -lX11
     ])
@@ -117,7 +117,7 @@ AC_DEFUN(PHP_GD_FREETYPE1,[
       fi
       PHP_ADD_INCLUDE($TTF_INC_DIR)
     else
-      AC_MSG_RESULT(no - FreeType 2.x is to be used instead)
+      AC_MSG_RESULT([no - FreeType 2.x is to be used instead])
     fi
   fi
 ])
@@ -140,10 +140,10 @@ AC_DEFUN(PHP_GD_FREETYPE2,[
       AC_DEFINE(USE_GD_IMGSTRTTF, 1, [ ])
       AC_DEFINE(HAVE_LIBFREETYPE,1,[ ])
     else
-      AC_MSG_ERROR(freetype2 not found!)
+      AC_MSG_ERROR([freetype2 not found!])
     fi
   else 
-    AC_MSG_RESULT(If configure fails try --with-freetype-dir=<DIR>)
+    AC_MSG_RESULT([If configure fails try --with-freetype-dir=<DIR>])
   fi
 ])
 
@@ -158,7 +158,7 @@ AC_DEFUN(PHP_GD_T1LIB,[
     done
 
     if test -z "$GD_T1_DIR"; then
-      AC_MSG_ERROR(Your t1lib distribution is not installed correctly. Please reinstall it.) 
+      AC_MSG_ERROR([Your t1lib distribution is not installed correctly. Please reinstall it.]) 
     fi
 
     PHP_CHECK_LIBRARY(t1, T1_LoadFont, 
@@ -167,7 +167,7 @@ AC_DEFUN(PHP_GD_T1LIB,[
       PHP_ADD_INCLUDE("$GD_T1_DIR/include")
       PHP_ADD_LIBRARY_WITH_PATH(t1, "$GD_T1_DIR/lib", GD_SHARED_LIBADD)
     ],[
-      AC_MSG_ERROR(Problem with libt1.(a|so). Please check config.log for more information.) 
+      AC_MSG_ERROR([Problem with libt1.(a|so). Please check config.log for more information.]) 
     ],[
       -L$GD_T1_DIR/lib
     ])