Update strindex.c

Author: metalbuild-mnbv

chapter_5/exercise_5_06/strindex.c

@@ -5,7 +5,7 @@ int strindex(char *s, char *t);
 int main(void)
 {
   char s[] = "this is first string";
-  char t[] = "this";                  
+  char t[] = "this";
 
   printf("%d", strindex(s, t));
 
@@ -18,7 +18,7 @@ int strindex(char *s, char *t)
   char *second;
   int pos = 0;
 
-  while (*s != '\0')                  
+  while (*s != '\0')
   {
     if (*s == *t)
     {