| 1 | ce107 | 1.2 | C       $Id$ | 
| 2 | ce107 | 1.1 | C--   File utils.F: General purpose support routines | 
| 3 |  |  | C--    Contents | 
| 4 |  |  | C--   IFNBLNK         - Returns index of first non-blank string character. | 
| 5 |  |  | C--   ILNBLNK         - Returns index of last non-blank string character. | 
| 6 |  |  |  | 
| 7 |  |  |  | 
| 8 |  |  | CStartOfInterface | 
| 9 |  |  | INTEGER FUNCTION IFNBLNK( string ) | 
| 10 |  |  | C     /==========================================================\ | 
| 11 |  |  | C     | FUNCTION IFNBLNK                                         | | 
| 12 |  |  | C     | o Find first non-blank in character string.              | | 
| 13 |  |  | C     \==========================================================/ | 
| 14 |  |  | C | 
| 15 |  |  | CHARACTER*(*) string | 
| 16 |  |  | CEndOfInterface | 
| 17 |  |  | C | 
| 18 |  |  | INTEGER L, LS | 
| 19 |  |  | C | 
| 20 |  |  | LS     = LEN(string) | 
| 21 |  |  | IFNBLNK = 0 | 
| 22 |  |  | DO 10 L = 1, LS | 
| 23 |  |  | IF ( string(L:L) .EQ. ' ' ) GOTO 10 | 
| 24 |  |  | IFNBLNK = L | 
| 25 |  |  | GOTO 11 | 
| 26 |  |  | 10 CONTINUE | 
| 27 |  |  | 11 CONTINUE | 
| 28 |  |  | C | 
| 29 |  |  | RETURN | 
| 30 |  |  | END | 
| 31 |  |  |  | 
| 32 |  |  | CStartOfInterface | 
| 33 |  |  | INTEGER FUNCTION ILNBLNK( string ) | 
| 34 |  |  | C     /==========================================================\ | 
| 35 |  |  | C     | FUNCTION ILNBLNK                                         | | 
| 36 |  |  | C     | o Find last non-blank in character string.               | | 
| 37 |  |  | C     \==========================================================/ | 
| 38 |  |  | CHARACTER*(*) string | 
| 39 |  |  | CEndOfInterface | 
| 40 |  |  | INTEGER L, LS | 
| 41 |  |  | C | 
| 42 |  |  | LS      = LEN(string) | 
| 43 |  |  | ILNBLNK = LS | 
| 44 |  |  | DO 10 L = LS, 1, -1 | 
| 45 |  |  | IF ( string(L:L) .EQ. ' ' ) GOTO 10 | 
| 46 |  |  | ILNBLNK = L | 
| 47 |  |  | GOTO 11 | 
| 48 |  |  | 10 CONTINUE | 
| 49 |  |  | 11 CONTINUE | 
| 50 |  |  | C | 
| 51 |  |  | RETURN | 
| 52 |  |  | END |