Retc()
From Recital Documentation Wiki
PURPOSE
Pass a character string to Recital
SYNONYM
api_ret_c()
SYNOPSIS
#include "dbapi.h" int _retc(string) <input parameters> char *string; /* Address of a buffer containing a character string */ <output parameters> none
DESCRIPTION
The _retc() function is used to pass a character string back to Recital. The maximum length of a string that can be returned to Recital is 8192. If the string is too long, Recital will return an error message.
EXAMPLE
The following example evaluates the first parameter passed and returns the English translation of the logical condition.
Example Recital program:
m_word=ltow(.T.)
Example 'C' function:
#include "dbapi.h" dbapi_ltow() { char strbuff[6]; if ( _parinfo(1) == API_LTYPE ) { if ( _parl(1) == 0 ) { strcpy( strbuff, "False" ); } else { strcpy( strbuff, "True" ); } }else { strcpy(strbuff, ""); } _retc( strbuff ); }
SEE ALSO
_parc(), _parclen(), _parcsiz(), _parinfo(), _retclen(), ISCHAR(), CHAR_ALLTRIM(), CHAR_LOWER(), CHAR_LPAD(), CHAR_LTRIM(), CHAR_RPAD(), CHAR_RTRIM(), CHAR_STR(), CHAR_UPPER(), DATE_STOD()