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- PROC skipWhite (theString, /* PTR TO STRING */
- startPos) /* Char index into theString, passed by value */
- DEF endPos, length
-
- /* Skips SPACE, TAB, LF, CR. Returns endPos so that */
- /* MidStr (someString, theString, startPos, (endPos - startPos)) can be */
- /* used in the calling program. */
- /* Return of -1 indicates access beyond end of string. */
-
- length := StrLen (theString)
- IF startPos >= length THEN RETURN startPos
-
- endPos := startPos
- WHILE (endPos < length) AND
- ((theString [endPos] = " ") OR
- (theString [endPos] = 9) OR /* TAB */
- (theString [endPos] = 10) OR /* LF */
- (theString [endPos] = 13)) /* CR */ DO INC endPos
-
- ENDPROC endPos
- /* skipWhite */
-
-