util: remove virStrerror

Now that we use g_strerror exclusively, remove this unused
function.
Signed-off-by: NJán Tomko <jtomko@redhat.com>
Reviewed-by: NMichal Privoznik <mprivozn@redhat.com>

src/libvirt_private.syms

@@ -1981,7 +1981,6 @@ virReportOOMErrorFull;
 virReportSystemErrorFull;
 virSetError;
 virSetErrorLogPriorityFunc;
-virStrerror;
 
 
 # util/vireventglib.h

src/util/virerror.c

@@ -1307,31 +1307,6 @@ void virReportErrorHelper(int domcode,
     errno = save_errno;
 }
 
-/**
- * virStrerror:
- * @theerrno: the errno value
- * @errBuf: the buffer to save the error to
- * @errBufLen: the buffer length
- *
- * Generate an error string for the given errno
- *
- * Returns a pointer to the error string, possibly indicating that the
- *         error is unknown
- */
-const char *virStrerror(int theerrno, char *errBuf, size_t errBufLen)
-{
-    int save_errno = errno;
-    const char *ret;
-    const char *str = g_strerror(theerrno);
-    size_t len = strlen(str);
-
-    memcpy(errBuf, str, MIN(len, errBufLen));
-    errBuf[errBufLen-1] = '\0';
-    ret = errBuf;
-    errno = save_errno;
-    return ret;
-}
-
 /**
  * virReportSystemErrorFull:
  * @domcode: the virErrorDomain indicating where it's coming from

src/util/virerror.h

@@ -192,8 +192,6 @@ void virReportOOMErrorFull(int domcode,
 int virSetError(virErrorPtr newerr);
 virErrorPtr virErrorCopyNew(virErrorPtr err);
 void virDispatchError(virConnectPtr conn);
-/* DEPRECATED: use g_strerror() directly */
-const char *virStrerror(int theerrno, char *errBuf, size_t errBufLen);
 
 typedef int (*virErrorLogPriorityFunc)(virErrorPtr, int);
 void virSetErrorLogPriorityFunc(virErrorLogPriorityFunc func);