/* * common.c	Functions common to minicom and runscript programs * *		This file is part of the minicom communications package, *		Copyright 1991-1995 Miquel van Smoorenburg, *		1997-1998 Jukka Lahtinen. * *		This program is free software; you can redistribute it or *		modify it under the terms of the GNU General Public License *		as published by the Free Software Foundation; either version *		2 of the License, or (at your option) any later version. * *		Functions *		char *pfix_home(char *) - prefix filename with home directory *		void do_log(char *)	- write a line to the logfile * *		moved from config.c to a separate file, so they are easier *		to use in both the Minicom main program and runscript. * * 27.10.98 jl  converted do_log to use stdarg */#ifdef HAVE_CONFIG_H#include <config.h>#endif#include "rcsid.h"RCSID("$Id: common.c,v 1.4 2001/02/21 18:16:14 misiek Exp $")#include "port.h" #include "minicom.h"#include <stdarg.h>#if _HAVE_MACROS/* Prefix a non-absolute file with the home directory. */char *pfix_home(s)char *s;{#if defined(FILENAME_MAX)  static char buf[FILENAME_MAX];#else  static char buf[256];#endif  if (s && *s != '/') {	snprintf(buf, sizeof(buf),"%s/%s", homedir, s);	return(buf);  }  return(s);}#endif#ifdef LOGFILE/* Write a line to the log file.   jl 22.06.97 */void do_log(char *line, ...){  FILE *logfile;#ifdef _HAVE_MACROS  char *logname = pfix_home(logfname);#else  char *logname = logfname;#endif  struct tm *ptr;  time_t    ttime;  va_list   ap;  if (logfname[0] == 0) return;  logfile = fopen(logname,"a");  if (!logfile) return;  va_start(ap, line);  ttime=time(NULL);  ptr=localtime(&ttime);  fprintf(logfile,"%04d%02d%02d %02d:%02d:%02d ",	  (ptr->tm_year)+1900,(ptr->tm_mon)+1,ptr->tm_mday,	  ptr->tm_hour,ptr->tm_min,ptr->tm_sec);  vfprintf(logfile, line, ap);  fprintf(logfile, "\n");  fclose(logfile);}#elsevoid do_log(char *line, ...){  /* dummy function, don't do anything */}#endif