grs_warning_module.c

来自「LINUX 平台下面 纯C的 短信和邮件发送程序」· C语言 代码 · 共 33 行

#include "grs_warning_module.h"

char *wday[]={"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};
int savelog(char * filename,char *pDst,char *context);

int savelog(char * filename,char *pDst,char *context)
{
	
	FILE * fp;
	char *log = (char *)malloc(sizeof(char)*1024*4);
	char *times = (char *)malloc(sizeof(char)*128);
	time_t timep;
	struct tm *p;
	time(&timep);
	p=gmtime(&timep);
	sprintf(times,"%d/%d/%d %s %d:%d:%d",1900+p->tm_year, 1+p->tm_mon,p->tm_mday,wday[p->tm_wday], p->tm_hour, p->tm_min, p->tm_sec);
	if((fp=fopen(filename,"a+")) <0)
	{
		fprintf(stderr,"Open logfile Error!\n");
		return -1;
	}
	sprintf(log,"%-40s\t%-20s\t%-128s\n",times,pDst,context);
	if((fwrite(log,strlen(log),1,fp)) < 0)
	{
		fprintf(stderr,"Write log Error!\n");
		return -1;
	}
	fclose(fp);
	free(log);
	free(times);
	return 0;
}