Your suggestion solves the problem, but I suggest a change following the
c++ standard.
*stdlib.h is now cstdlib
*memset is now std::memset
Attaching a diff.
Paul
bd satish skrev 2011-10-22 13.08:
> Hi,
>
> I was trying to install the package signal-1.0.11.tar.gz from
> Octaveforge. It gives an error like:
>
> cl2bp_lib.h:67:5:error: ‘memset’ was not declared in this scope ...
> cl2bp_lib.h:65:5: error: ‘realloc’ was not declared in this scope ...
> cl2bp_lib.h:74:20: error: ‘free’ was not declared in this scope ...
>
> Error occurs with Octave 3.4.3 and GCC 4.7. It's trivial to fix these
> errors by adding these lines to cl2bp_lib.h:
>
> #include <stdlib.h>
> #include <string.h>
>
> Then the installation proceeds successfully, albeit some warnings.
>
> -- Satish.BD
>
> ------------------------------------------------------------------------------
> The demand for IT networking professionals continues to grow, and the
> demand for specialized networking skills is growing even more rapidly.
> Take a complimentary Learning@Cisco Self-Assessment and learn
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--- cl2bp_lib.h 2009-10-18 09:33:59.000000000 +0200
+++ cl2bp_lib.h.new 2011-10-22 15:56:41.000000000 +0200
@@ -31,7 +31,8 @@
#ifndef CL2BP_H
#define CL2BP_H
-#include <assert.h>
+#include <cassert>
+#include <cstring> //for memset
//-----------------------------------------------------------------------------------------------------------
// If you want to debug the cl2bp algorithm, define the CL2BP_LOGGING symbol
and provide an
@@ -63,7 +64,7 @@
assert(length_ >= 0 && length_ <= 512*1024*1024); // verify that the
array size is reasonable
length = length_;
ptr = (T *)realloc(ptr, length * sizeof(T));
- memset(ptr, 0, length * sizeof(T));
+ std::memset(ptr, 0, length * sizeof(T));
}
MallocArray(int length_=0) {
------------------------------------------------------------------------------
The demand for IT networking professionals continues to grow, and the
demand for specialized networking skills is growing even more rapidly.
Take a complimentary Learning@Cisco Self-Assessment and learn
about Cisco certifications, training, and career opportunities.
http://p.sf.net/sfu/cisco-dev2dev
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