cScm Configuration Daemon

Index: msglog.c
===================================================================
--- msglog.c	(nonexistent)
+++ msglog.c	(revision 5)
@@ -0,0 +1,70 @@
+
+/**********************************************************************
+
+  Copyright 2019 Andrey V.Kosteltsev
+
+  Licensed under the Radix.pro License, Version 1.0 (the "License");
+  you may not use this file  except  in compliance with the License.
+  You may obtain a copy of the License at
+
+     https://radix.pro/licenses/LICENSE-1.0-en_US.txt
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+  implied.
+
+ **********************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/time.h>
+
+#include <msglog.h>
+
+FILE *errlog;
+
+void (*fatal_error_hook)( void );
+
+void logmsg( FILE *logfile, enum _msg_type type, char *format, ... )
+{
+  va_list argp;
+
+  if( ! format ) return;
+
+  {
+    time_t     t = time( NULL );
+    struct tm tm = *localtime(&t);
+
+    fprintf( logfile, "[%04d-%02d-%02d %02d:%02d:%02d]: ",
+                        tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
+                                       tm.tm_hour, tm.tm_min, tm.tm_sec );
+  }
+
+  switch( type )
+  {
+    case MSG_FATAL:   fprintf( logfile, "%s: FATAL: ",   program ); break;
+    case MSG_ERROR:   fprintf( logfile, "%s: ERROR: ",   program ); break;
+    case MSG_WARNING: fprintf( logfile, "%s: WARNING: ", program ); break;
+    case MSG_NOTICE:  fprintf( logfile, "%s: NOTE: ",    program ); break;
+    case MSG_INFO:    fprintf( logfile, "%s: INFO: ",    program ); break;
+    case MSG_DEBUG:   fprintf( logfile, "%s: DEBUG: ",   program ); break;
+    case MSG_LOG:
+      fprintf( logfile, "%s: ", program );
+      break;
+    default:
+      fprintf( logfile, "%s: ", program );
+      break;
+  }
+  va_start( argp, format );
+  vfprintf( errlog, format, argp );
+  fprintf( errlog, "\n" );
+  (void)fflush( errlog );
+}