Merge pull request #169 from j123b567/issue-168

Fix compiler warnings

Author: j123b567

libscpi/inc/scpi/config.h

@@ -199,7 +199,7 @@ extern "C" {
 #elif USE_CUSTOM_DTOSTRE
 #define SCPIDEFINE_floatToStr(v, s, l) SCPI_dtostre((v), (s), (l), 6, 0)
 #elif HAVE_SNPRINTF
-#define SCPIDEFINE_floatToStr(v, s, l) snprintf((s), (l), "%g", (v))
+#define SCPIDEFINE_floatToStr(v, s, l) snprintf((s), (l), "%g", (double)(v))
 #else
 #define SCPIDEFINE_floatToStr(v, s, l) SCPI_dtostre((v), (s), (l), 6, 0)
 #endif

libscpi/src/utils.c

@@ -44,6 +44,10 @@
 #include "utils_private.h"
 #include "scpi/utils.h"
 
+#if HAVE_STRNCASECMP
+#include <strings.h>
+#endif // HAVE_STRNCASECMP
+
 static size_t patternSeparatorShortPos(const char * pattern, size_t len);
 static size_t patternSeparatorPos(const char * pattern, size_t len);
 static size_t cmdSeparatorPos(const char * cmd, size_t len);