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modi_gltools_isdigit.F90
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39 ! =======================================================================
40 ! ====================== MODULE modi_gltools_isdigit ======================
41 ! =======================================================================
42 !
43 ! Goal:
44 ! ------
45 ! This routine determines if a character is a digit or not.
46 !
47 ! Created:
48 ! ---------
49 ! 10/2009 (D. Salas, Meteo-France)
50 !
51 ! Modified:
52 ! ----------
53 ! No.
54 !
55 ! ------------------- BEGIN MODULE modi_gltools_isdigit -------------------
56 !
57 !THXS_SFX!MODULE modi_gltools_isdigit
58 !THXS_SFX!INTERFACE
59 !THXS_SFX!!
60 !THXS_SFX!FUNCTION gltools_isdigit( hchar )
61 !THXS_SFX! CHARACTER(1), INTENT(in) :: &
62 !THXS_SFX! hchar
63 !THXS_SFX! LOGICAL :: &
64 !THXS_SFX! gltools_isdigit
65 !THXS_SFX!END FUNCTION gltools_isdigit
66 !THXS_SFX!!
67 !THXS_SFX!END INTERFACE
68 !THXS_SFX!END MODULE modi_gltools_isdigit
69 !
70 ! ------------------- END MODULE modi_gltools_isdigit -------------------
71 !
72 !
73 ! ---------------------------------------------------------------------
74 ! ------------------------- FUNCTION gltools_isdigit --------------------------
75 !
76 FUNCTION gltools_isdigit( hchar )
77 !
78  IMPLICIT NONE
79 !
80  CHARACTER(1), INTENT(in) :: &
81  hchar
82  LOGICAL :: &
84 !
85 !
86  IF ( ichar(hchar)>=48 .AND. ichar(hchar)<=57 ) THEN
87  gltools_isdigit = .true.
88  ELSE
89  gltools_isdigit = .false.
90  ENDIF
91 !
92 END FUNCTION gltools_isdigit
93 !
94 ! ----------------------- END FUNCTION gltools_isdigit ------------------------
95 ! ---------------------------------------------------------------------
logical function gltools_isdigit(hchar)