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3270 Host Connection Program 2.1 and 1.3.3 for AIX: Guide and Reference

RELEASE (12)

Purpose

Frees blocked user input that was prohibited by the RESERVE (11) function.

Prerequisite Calls

This function requires a prerequisite call to the CONNECT PRESENTATION SPACE (1) function.

Syntax

hllc (func, apistring, len, ret)
int *func;
char *apistring;
int *len;
int *ret;

Supplied Parameters

Supply the following parameters to invoke the RELEASE function:

func Specifies the number of the function called; must be 12 for the RELEASE function.
apistring Does not apply for this function.
len Does not apply for this function.
ret Does not apply for this function.

Returned Parameters

ret The following are valid:
0 Specifies that the RELEASE function was successful.
1 Specifies that your program was not connected to the host session.
9 Specifies that a system error occurred.

Remarks

The RELEASE function frees blocked user input that was prohibited by the RESERVE (11) function.

If you do not release a host presentation space (PS) that is reserved by the RESERVE (11) function, the keyboard is locked out of that session until one of the following occurs:

Related Information

CONNECT PRESENTATION SPACE (1) function, DISCONNECT PRESENTATION SPACE (2) function, RESERVE (11) function and RESET SYSTEM (21) function.

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