configure.ac: do not check for malloc.h

The malloc function prototypes are contained in stdlib.h on MAC OS.

diff --git a/configure.ac b/configure.ac
index edb0637aeffdf3b65aa533586fb81fedfc5e4a69..3e6e91a55ea0dfcfeb25b9afe7f9e3168c99fecd 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@ AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h stdlib.h \
-       string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h sys/ipc.h unistd.h utime.h malloc.h], \
+       string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h sys/ipc.h unistd.h utime.h], \
        [], [AC_MSG_ERROR([$ac_header not found])])
 
 AC_CHECK_HEADER(linux/soundcard.h, [extras="$extras para_fade"],