WSReleaseUTF8ErrorMessage()

void WSReleaseUTF8ErrorMessage(WSLINK l, const unsigned char *m, int n)

releases memory allocated by WSUTF8ErrorMessage() to store the UTF-8 encoded message in m, an array of length n.

Details

  • The memory allocated to store the message m must have been allocated by a call to WSUTF8ErrorMessage().
  • WSReleaseUTF8ErrorMessage() is declared in the WSTP header file wstp.h.

Examples

Basic Examples  (1)

#include "wstp.h"

/* A function for reading the error message from a link */

void f(WSLINK l)
{
    const unsigned char *message;
    int length;

    message = WSUTF8ErrorMessage(l, &length);
    if(message == (const unsigned char *)0 || length == 0)
    { /* Unable to read the error message from the link */ }

    /* ... */

    WSReleaseUTF8ErrorMessage(l, message, length);
}

See Also

WSUTF8ErrorMessage()  WSReleaseErrorMessage()  WSReleaseUCS2ErrorMessage()  WSReleaseUTF16ErrorMessage()  WSReleaseUTF32ErrorMessage()

Tutorials