common.c
上传用户:tianjinjs
上传日期:2007-01-05
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文件大小:2k
- /*
- * 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
- */
- #include "port.h"
- #include "minicom.h"
- #include <stdarg.h>
- /* #include "intl.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);
- }
- #else
- void do_log(char *line, ...)
- {
- /* dummy function, don't do anything */
- }
- #endif