Correctly handle zfs pools

#413

src/util/stringUtils.c

@@ -0,0 +1,29 @@
+#include "stringUtils.h"
+
+#include <string.h>
+#include <ctype.h>
+
+bool ffStrSet(const char* str)
+{
+    if(str == NULL)
+        return false;
+
+    while(isspace(*str))
+        str++;
+
+    return *str != '\0';
+}
+
+bool ffStrHasNChars(const char* str, char c, uint32_t n)
+{
+    for(uint32_t i = 0; i < n; i++)
+    {
+        char* current = strchr(str, c);
+        if(current == NULL)
+            return false;
+
+        str = current + 1;
+    }
+
+    return true;
+}