addition of fypp directives for some integer procedures

src/stdlib_str2num.fypp

@@ -1,3 +1,4 @@
+#:include "common.fypp"
 !> The `stdlib_str2num` module provides procedures and interfaces for conversion
 !> of characters to numerical types. Currently supported: int32, real32 and real64
 !>
@@ -61,7 +62,9 @@ module stdlib_str2num
     end interface
 
     interface to_num_base
-        module procedure to_int_32
+        #:for k1, t1 in INT_KINDS_TYPES
+        module procedure to_${k1}$
+        #:endfor
         module procedure to_real_sp
         module procedure to_real_dp
 #:if WITH_QP
@@ -193,11 +196,12 @@ module stdlib_str2num
     ! String To Number Implementations
     !---------------------------------------------
 
-    elemental subroutine to_int_32(s,v,p,stat)
+    #:for k1, t1 in INT_KINDS_TYPES
+    elemental subroutine to_${k1}$(s,v,p,stat)
         !> Return an unsigned 32-bit integer
         ! -- In/out Variables
         character(*), intent(in) :: s !> input string
-        integer(int32), intent(inout)  :: v !> Output real value
+        ${t1}$, intent(out)  :: v !> Output real value
         integer(int8), intent(out)  :: p !> position within the number
         integer(int8), intent(out)  :: stat !> status upon succes or failure to read
         ! -- Internal Variables
@@ -219,6 +223,7 @@ module stdlib_str2num
         end do
         stat = 0
     end subroutine
+    #:endfor
 
     elemental subroutine to_real_sp(s,v,p,stat)
         integer, parameter :: wp    = sp
@@ -520,7 +525,7 @@ module stdlib_str2num
     elemental function mvs2nwsp(s) result(p)
         !> move string to position of the next non white space character
         character(*),intent(in) :: s !> character chain
-        integer(1) :: p !> position
+        integer(int8) :: p !> position
         !----------------------------------------------
         p = 1
         do while( p<len(s) .and. (iachar(s(p:p))==WS.or.iachar(s(p:p))==LF.or.iachar(s(p:p))==CR) )