我在Linux中运行程序时遇到Segmentation fault错误 . 在AIX中正常工作 .
我在gdb中得到了一条带有错误信息的段错误...
从/lib64/libc.so.6编程接收信号SIGSEGV,分段故障fclose @@ GLIBC_2.2.5()
<pre><code>
#include<stdio.h>
#include<string.h>
#include<unistd.h>
#include<time.h>
#include<sys/types.h>
#define _Monthly "99992016"
FILE *source,*list,*wlist,*movlist,*biflis;
char sf[85],sf1[85];
char filename[85],filename1[85],name[140],fstring[140],iname[140],account[85];
char *ptr="",*st="";
int i,len,x,y,z,BIF_COUNT,PIN_COUNT,YOUR_MONTHLY_COUNT,count1,count2;
char suffix[4]=".pin";
char *nptr=" ";
FILE *biflis;
int p;
int main()
{
long t;
system("ls -l|sort -n >test.txt");
system("cat test.txt|grep BH|awk '$5 <= 1610612736 {print $9}' > bhatia.out");
system("cat test.txt|grep BH|awk '$5 > 1610612736 {print $9}' > bhatia1.out");
if((list=fopen("bhatia.out","r"))==NULL)
{ printf("\n Error opening bhatia.out\n\n "); return 0; }
if((biflis=fopen("biffile_account.lis","w"))==NULL)
{ printf("\n Error opening biffile_account.lis file\n\n");
return 0; }
BIF_COUNT=0;
PIN_COUNT=0;
YOUR_MONTHLY_COUNT=0;
count1=0;
while((fgets(filename,85,list))!=NULL)
{
ptr=filename;
for(i=0;*ptr;i++,ptr++)
{
sf[i]=*ptr;
}i--;
sf[i]='\0';
if((source=fopen(sf,"r"))==NULL)
{
printf("\nError Opening Source File %s\n",sf);
return 0;
}
fseek(source,0,SEEK_END);
fseek(source,-90,SEEK_CUR);
while((fgets(name,140,source))!=NULL)
{
st=strstr(name,_Monthly);
count2=0;
if(st!=NULL)
{
YOUR_MONTHLY_COUNT++;
strcpy(account," ");
count2++;
//sprintf(fstring,"%s~%s",filename1,account);
}
count1= count2 + count1;
}
fclose(source);
if( count1 > 0 )
{
printf(" %s GBIF file has the correct footer having ",sf,source);
printf(" %d number of correct bills \n",count1);
}
else
{
printf(" %s GBIF file has the footer missing and have incorrect bills \n",sf,source);
//printf(" %d number of in incorrect bills \n",count1);
}
count1=0;
BIF_COUNT++;
}
</code></pre>
1 回答
这是一个主要的错误:
您还需要遍历此处声明的所有变量:
他们中的每一个都需要一次调用fopen和一次调用fclose,否则他们应该被删除 . 你也两次宣布
FILE *biflis;
.并且根本不需要使用全局变量 .