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Allow enabling of dummy error_strerror() to support some use-cases

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Enable a dummy error function to make use of error_strerror() in
third party libraries easier.

Disable if you run into name conflicts and want to really remove the
error_strerror()
This commit is contained in:
Paul Bakker 2013-02-02 12:43:08 +01:00
parent 14c56a3378
commit 8fe40dcd7d
4 changed files with 35 additions and 2 deletions
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18
library/error.c
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@ -553,4 +553,22 @@ void error_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
}
#else /* POLARSSL_ERROR_C */
#if defined(POLARSSL_ERROR_STRERROR_DUMMY)
#include <string.h>
/*
* Provide an non-function in case POLARSSL_ERROR_C is not defined
*/
void error_strerror( int ret, char *buf, size_t buflen )
{
((void) ret);
if( buflen > 0 )
buf[0] = '\0';
}
#endif /* POLARSSL_ERROR_STRERROR_DUMMY */
#endif /* POLARSSL_ERROR_C */