Testing shared memory ,strange thing happen
- by barfatchen
I have 2 program compiled in 4.1.2 running in RedHat 5.5 ,
It is a simple job to test shared memory , shmem1.c like following :
#define STATE_FILE "/program.shared"
#define NAMESIZE 1024
#define MAXNAMES 100
typedef struct
{
char name[MAXNAMES][NAMESIZE];
int heartbeat ;
int iFlag ;
} SHARED_VAR;
int main (void)
{
int first =…
