X-Git-Url: https://git.jankratochvil.net/?a=blobdiff_plain;f=common%2Fmisc.c;h=dc7f332b11d3c7ed29b831bf4ecccfdfb9f46f10;hb=fa4bbfb479b647a80bf40eb7469ac16b34016499;hp=29d881a91c17b8c9c1e277a83b6dd669a251eadc;hpb=43f66b7662ed5c83d1cfefb84b122499b08675c3;p=gnokii.git

diff --git a/common/misc.c b/common/misc.c
index 29d881a..dc7f332 100644
--- a/common/misc.c
+++ b/common/misc.c
@@ -159,93 +159,3 @@ void txhexdump(u16 MessageLength, u8 *MessageBuffer)
   fflush(stdout);
 }
 #endif
-
-#ifndef WIN32
-
-#ifndef UCLINUX
-
-#define max_buf_len 128
-#define lock_path "/var/lock/LCK.."
-
-/* Lock the device. Return allocated string with a lock name */
-char *lock_device(const char* port)
-{
-	char *lock_file = NULL;
-	char buffer[max_buf_len];
-	char *aux = rindex(port, '/');
-	int fd, len = strlen(aux) + strlen(lock_path);
-
-	memset(buffer, 0, sizeof(buffer));
-	lock_file = calloc(len + 1, 1);
-	if (!lock_file) {
-		fprintf(stderr, _("Cannot lock device\n"));
-		return NULL;
-	}
-	/* I think we don't need to use strncpy, as we should have enough
-	 * buffer due to strlen results
-	 */
-	strcpy(lock_file, lock_path);
-	strcat(lock_file, aux);
-
-	/* Check for the stale lockfile.
-	 * The code taken from minicom by Miquel van Smoorenburg */
-	if ((fd = open(lock_file, O_RDONLY)) >= 0) {
-		char buf[max_buf_len];
-		int pid, n = 0;
-
-		n = read(fd, buf, sizeof(buf) - 1);
-		close(fd);
-		if (n > 0) {
-			pid = -1;
-			if (n == 4)
-				/* Kermit-style lockfile. */
-				pid = *(int *)buf;
-			else {
-				/* Ascii lockfile. */
-				buf[n] = 0;
-				sscanf(buf, "%d", &pid);
-			}
-			if (pid > 0 && kill((pid_t)pid, 0) < 0 && errno == ESRCH) {
-				fprintf(stderr, _("Lockfile is stale. Overriding it..\n"));
-				sleep(1);
-				unlink(lock_file);
-			} else
-				n = 0;
-		}
-		if (n == 0) {
-			free(lock_file);
-			fprintf(stderr, _("Device is already locked.\n"));
-			return NULL;
-		}
-	}
-
-	/* Try to create a new file, with 0644 mode */
-	fd = open(lock_file, O_CREAT | O_EXCL, 0644);
-	if (fd == -1) {
-		free(lock_file);
-		fprintf(stderr, _("Cannot lock device\n"));
-		return NULL;
-	}
-	sprintf(buffer, "%10ld gnokii\n", (long)getpid());
-	write(fd, buffer, strlen(buffer));
-	close(fd);
-	return lock_file;
-}
-
-/* Removes lock and frees memory */
-static bool unlock_device(char *lock_file)
-{
-	int err;
-
-	if (!lock_file) {
-		fprintf(stderr, _("Cannot unlock device\n"));
-		return false;
-	}
-	err = unlink(lock_file);
-	free(lock_file);
-	return (err + 1);
-}
-
-#endif /* UCLINUX */
-
-#endif /* WIN32 */