Land https://codereview.chromium.org/889083003/ to update libsrtp to upstream 1.5.0

srtp/crypto/kernel/err.c

 /*
  * err.c
  *
  * error status reporting functions
  *
  * David A. McGrew
  * Cisco Systems, Inc.
  */
 /*
  *      
@@ skipping 24 matching lines @@
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
+#ifdef HAVE_CONFIG_H
+    #include <config.h>
+#endif
+
 #include "err.h"
 
 #ifdef ERR_REPORTING_SYSLOG
 # ifdef HAVE_SYSLOG_H
 #  include <syslog.h>
 # endif
 #endif
 
 
 /*  err_level reflects the level of errors that are reported  */
 
 err_reporting_level_t err_level = err_level_none;
 
 #ifdef SRTP_KERNEL_LINUX
 err_status_t
-err_reporting_init(char *ident) {
+err_reporting_init(const char *ident) {
 
   return err_status_ok;
 }
 
 #else /* SRTP_KERNEL_LINUX */   
 
 /* err_file is the FILE to which errors are reported */
 
 static FILE *err_file = NULL;
 
 err_status_t
-err_reporting_init(char *ident) {
+err_reporting_init(const char *ident) {
 #ifdef ERR_REPORTING_SYSLOG
   openlog(ident, LOG_PID, LOG_AUTHPRIV);
 #endif
   
   /*
    * Believe it or not, openlog doesn't return an error on failure.
    * But then, neither does the syslog() call...
    */
 
 #ifdef ERR_REPORTING_STDOUT
   err_file = stdout;
 #elif defined(USE_ERR_REPORTING_FILE)
   /* open file for error reporting */
   err_file = fopen(ERR_REPORTING_FILE, "w");
   if (err_file == NULL)
     return err_status_init_fail;
 #endif
 
   return err_status_ok;
 }
 
 void
-err_report(int priority, char *format, ...) {
+err_report(int priority, const char *format, ...) {
   va_list args;
 
   if (priority <= err_level) {
 
     va_start(args, format);
     if (err_file != NULL) {
       vfprintf(err_file, format, args);
           /*      fprintf(err_file, "\n"); */
     }
 #ifdef ERR_REPORTING_SYSLOG
@@ skipping 33 matching lines @@
 #endif
     va_end(args);
   }
 }
 #endif /* SRTP_KERNEL_LINUX */  
 
 void
 err_reporting_set_level(err_reporting_level_t lvl) { 
   err_level = lvl;
 }