cfunc.extract
Pick/BASIC 'extract' functionality from C.
Syntax
int _CP_extract(CPSTR** result, CPSTR* string, int ac.expression, int vc.expression, int sc.expression)
Description
equivalent to the Pick/BASIC statement: result = extract(string, ac.expression, vc.expression, sc.expression)
This function returns -1 if an error occurs. The error code is contained in _CP_errno.
Example
/* The following example prints 'a'. */
CPSTR * s = _CP_mkstr('a\376b');
_CP_extract(&s,s,1,0,0);
_CP_print(s);
See Also
Command Name
Type
Description
User Comments
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