Merge branch 'count' of https://github.com/Aman-Godara/stdlib into count

Author: aman-godara

src/stdlib_strings.f90

@@ -716,7 +716,7 @@ elemental function count_char_char(string, pattern, consider_overlapping) result
 
             s_i = 1
             p_i = 1
-            do while(s_i <= length_string)
+            do while (s_i <= length_string)
                 if (string(s_i:s_i) == pattern(p_i:p_i)) then
                     if (p_i == length_pattern) then
                         res = res + 1