c - Segmentation Fault on fclose -
    i getting segmentation fault error while running program in linux. working fine in aix.    and seg fault message in gdb...   program received signal sigsegv, segmentation fault  fclose@@glibc_2.2.5 () /lib64/libc.so.6               <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;   ...