NAME
pfm_strerror - return string describing error code
SYNOPSIS
#include <perfmon/pfmlib.h>
char *pfm_strerror(int code);
DESCRIPTION
This function returns a string which describes the error value in code.
The string returned by the call must be considered as read only.
RETURN
The function returns a pointer to the string describing the error code.
If code is invalid then the default error message is returned.
ERRORS
If the error code is invalid, then the function returns a pointer to a
string which says "unknown error code".
AUTHOR
Stephane Eranian <eranian@hpl.hp.com>
November, 2003 LIBPFM(3)