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Add support for C99 tools withoutstrings.h and add option to disable C99 checking.

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This commit is contained in:
Eric Blankenhorn
2018-06-20 09:49:33 -05:00
parent bca29395a3
commit 6d3237a0b4
2 changed files with 5 additions and 4 deletions
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4
wolfssl/wolfcrypt/types.h
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@ -332,8 +332,8 @@
#elif defined(USE_WINDOWS_API) || defined(FREERTOS_TCP_WINSIM)
#define XSTRNCASECMP(s1,s2,n) _strnicmp((s1),(s2),(n))
#else
#if (defined(HAVE_STRINGS_H) || defined(WOLF_C99)) && \
!defined(WOLFSSL_SGX)
#if defined(HAVE_STRINGS_H) && defined(WOLF_C99) && \
!defined(WOLFSSL_SGX) && !defined(WOLFSSL_ARDUINO)
#include <strings.h>
#endif
#define XSTRNCASECMP(s1,s2,n) strncasecmp((s1),(s2),(n))

5
wolfssl/wolfcrypt/wc_port.h
View File

@ -33,8 +33,9 @@
extern "C" {
#endif
/* detect C99 */
#if !defined(WOLF_C99) && defined(__STDC_VERSION__)
/* Detect if compiler supports C99. "NO_WOLF_C99" can be defined in
* user_settings.h to disable checking for C99 support. */
#if !defined(WOLF_C99) && defined(__STDC_VERSION__) && !defined(NO_WOLF_C99)
#if __STDC_VERSION__ >= 199901L
#define WOLF_C99
#endif