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add platform_set_snprintf

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This commit is contained in:
Rich Evans 2015-01-30 10:47:32 +00:00
parent 3cfb34564f
commit 46b0a8d15a
4 changed files with 63 additions and 1 deletions
library
platform.c

30
library/platform.c
View file

@ -62,6 +62,36 @@ int platform_set_malloc_free( void * (*malloc_func)( size_t ),
}
#endif /* POLARSSL_PLATFORM_MEMORY */
#if defined(POLARSSL_PLATFORM_SNPRINTF_ALT)
#if !defined(POLARSSL_PLATFORM_STD_SNPRINTF)
/*
* Make dummy function to prevent NULL pointer dereferences
*/
static int platform_snprintf_uninit( char * s, size_t n,
const char * format, ... )
{
((void) s);
((void) n);
((void) format)
return( 0 );
}
#define POLARSSL_PLATFORM_STD_SNPRINTF platform_snprintf_uninit
#endif /* !POLARSSL_PLATFORM_STD_SNPRINTF */
int (*polarssl_snprintf)( char * s, size_t n,
const char * format,
... ) = POLARSSL_PLATFORM_STD_SNPRINTF;
int platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
const char * format,
... ) )
{
polarssl_snprintf = snprintf_func;
return( 0 );
}
#endif /* POLARSSL_PLATFORM_SNPRINTF_ALT */
#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
#if !defined(POLARSSL_PLATFORM_STD_PRINTF)
/*