drop fmax checks as the code is no longer used

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1797 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

urjtag/ChangeLog

@@ -1,3 +1,8 @@
+2010-06-23  Mike Frysinger  <vapier@gentoo.org>
+
+  * configure.ac (fmax): Drop fmax check as it is no longer used.
+  * src/tap/cable/generic.c (fmax): Drop now unused fmax fallback.
+
 2010-06-22  Mike Frysinger  <vapier@gentoo.org>
 
   * src/tap/usbconn/libftdi.c (usbconn_ftdi_flush): Fix gcc printf warning.

urjtag/configure.ac

@@ -717,12 +717,6 @@ AS_IF([test "x$relocatable" = xyes], [
 ])
 
 
-dnl Is fmax() provided by libm?
-AC_CHECK_LIB([m], [fmax], [
-  AC_DEFINE(HAVE_FMAX, 1, [Define if -lm provides fmax()])
-])
-
-
 dnl Enable use of DMALLOC library?
 AC_ARG_ENABLE(dmalloc,
 [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging with dmalloc library])],

urjtag/src/tap/cable/generic.c

@@ -39,13 +39,6 @@
 
 #include <urjtag/cmd.h>
 
-
-#ifndef HAVE_FMAX
-/* workaround for libm implementations that don't provide the fmax() function */
-#define fmax(_f1_,_f2_) ( (_f1_) > (_f2_) ? (_f1_) : (_f2_) )
-#endif
-
-
 static void
 print_vector (urj_log_level_t ll, int len, char *vec)
 {