add prototype

Author: martin-frbg

interface/syr2k.c

@@ -347,6 +347,9 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo, enum CBLAS_TRANSPOSE Tr
 
   if (args.n == 0) return;
 
+#ifdef DYNAMIC_ARCH
+extern char* gotoblas_corename(void);
+#endif
 
 #if !defined(COMPLEX) && !defined(DOUBLE) && !defined(BFLOAT16)  && !defined(HFLOAT16)
 #if defined(ARCH_ARM64) && (defined(USE_SSYR2K_KERNEL_DIRECT)||defined(DYNAMIC_ARCH))