Escape new lines in AC_CHECK_FUNCS

ChangeLog

@@ -1,3 +1,7 @@
+2008-01-21  Guillem Jover  <guillem@debian.org>
+
+	* configure.ac (AC_CHECK_FUNCS): Escape new lines.
+
 2008-01-21  Ian Jackson  <ian@davenant.greenend.org.uk>
 
 	* src/processarc.c (process_archive): Fix incorrect sizeof in a

configure.ac

@@ -92,8 +92,8 @@ DPKG_C_ATTRIBUTE
 
 # Checks for library functions.
 DPKG_FUNC_VA_COPY
-AC_CHECK_FUNCS([vsnprintf snprintf strtoul strerror strsignal alphasort
-                isascii bcopy memcpy scandir unsetenv lchown setsid
+AC_CHECK_FUNCS([vsnprintf snprintf strtoul strerror strsignal alphasort \
+                isascii bcopy memcpy scandir unsetenv lchown setsid \
                 getdtablesize])
 
 SJR_COMPILER_WARNINGS