cfunc.trim C Function/C Functions

cfunc.trim

Command cfunc.trim C Function/C Functions
Applicable release versions: AP 6.1
Category C Functions (120)
Description equivalent to the Pick/BASIC statement: result = trim(string)

This function returns -1 if an error occurs. The error code is contained in _CP_errno.
Syntax int _CP_trim(CPSTR** result, CPSTR* string)
Options
Example 
The following example prints "3".

CPSTR * s = _CP_mkstr("  3   ");

_CP_trim(&s,s);
_CP_print(s);
Purpose
Related cfunc.introduction