OpenAD/code_shallow_openad/ad_s_ifnblnk.F

#include "CPP_EEOPTIONS.h"

CBOP
C     !ROUTINE: IFNBLNK

C     !INTERFACE:
      subroutine oad_s_IFNBLNK( string, index )
      IMPLICIT NONE

C     !DESCRIPTION:
C     *==========================================================*
C     | FUNCTION IFNBLNK                                         |
C     | o Find first non-blank in character string.              |
C     *==========================================================*
C
C     !INPUT PARAMETERS:
C     string :: String to find first non-blank in.
      CHARACTER*(*) string
      integer index

C     !LOCAL VARIABLES:
C     L, LS :: Temps for string locations
      INTEGER L, LS
CEOP
C
      LS     = LEN(string)
      index = 0
      L=1
      DO while ((L.le.LS).and.(string(L:L) .eq. ' '))
        L=L+1
      end do
      index = L
      END
1	#include "CPP_EEOPTIONS.h"
2
3	CBOP
4	C !ROUTINE: IFNBLNK
5
6	C !INTERFACE:
7	subroutine oad_s_IFNBLNK( string, index )
8	IMPLICIT NONE
9
10	C !DESCRIPTION:
11	C ==========================================================
12	C \| FUNCTION IFNBLNK \|
13	C \| o Find first non-blank in character string. \|
14	C ==========================================================
15	C
16	C !INPUT PARAMETERS:
17	C string :: String to find first non-blank in.
18	CHARACTER() string
19	integer index
20
21	C !LOCAL VARIABLES:
22	C L, LS :: Temps for string locations
23	INTEGER L, LS
24	CEOP
25	C
26	LS = LEN(string)
27	index = 0
28	L=1
29	DO while ((L.le.LS).and.(string(L:L) .eq. ' '))
30	L=L+1
31	end do
32	index = L
33	END