X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FReadMonitor.c;h=b4c757dc2d42585386188e9c73cdaa63e769b3d1;hp=9951358e5a76c5fc9f1824634d99c1935c562020;hb=de83478a4dec2c8dd1b3721c4548b8d902555566;hpb=aa6e7fc3085168384700494a4bd22208f71e089e diff --git a/sources/ReadMonitor.c b/sources/ReadMonitor.c index 9951358..b4c757d 100644 --- a/sources/ReadMonitor.c +++ b/sources/ReadMonitor.c @@ -25,7 +25,7 @@ * * Author: S. Piccardi Jan. 2003 * - * $Id: ReadMonitor.c,v 1.2 2003/01/12 00:24:28 piccardi Exp $ + * $Id: ReadMonitor.c,v 1.3 2003/02/26 21:37:36 piccardi Exp $ * *****************************************************************************/ #include @@ -91,18 +91,12 @@ int main(int argc, char *argv[]) * ***********************************************************/ /* create needed IPC objects */ key = ftok("~/gapil/sources/DirMonitor.c", 1); /* define a key */ - shmid = shmget(key, 4096, 0); /* get a shared memory ID */ - if (shmid < 0) { + if (!(shmptr = ShmFind(key, 4096))) { /* get a shared memory segment */ perror("Cannot find shared memory"); exit(1); } - if ( (shmptr = shmat(shmid, NULL, 0)) == NULL ) { /* attach to process */ - perror("Cannot attach segment"); - exit(1); - } if ((mutex = MutexFind(key)) == -1) { /* get the Mutex */ perror("Cannot find mutex"); - exit(1); } /* main loop */ MutexLock(mutex); /* lock shared memory */