ProSoft Technology MVI69-ADM - Manual (Page 296)

CIP Messaging Library Functions MVI-ADM ♦ 'C' Programmable
Developer's Guide 'C' Programmable Application Development Module
Page 296 of 342 ProSoft Technology, Inc.
February 20, 2013
MVIcip_ErrorString
Syntax
int MVIcip_ErrorString(int errcode, char *buf);
Parameters
errcode error code returned from an API function
buf pointer to user buffer to receive message
Description
MVIcip_ErrorString returns a text error message associated with the error code
errcode. The null-terminated error message is copied into the buffer specified by
buf. The buffer should be at least 80 characters in length.
Return Value
MVI_SUCCESS message returned in buf
MVI_ERR_BADPARAM unknown error code
Example
char buf[80];
int rc;
/* print error message */
MVIcip_ErrorString(rc, buf);
printf("Error: %s", buf);