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| author | Marcus Meissner <marcus@jet.franken.de> | 2014-04-11 20:10:32 +0000 |
|---|---|---|
| committer | Marcus Meissner <marcus@jet.franken.de> | 2014-04-11 20:10:32 +0000 |
| commit | c1ddde0315005e55ef361720b8b758fa163b1731 (patch) | |
| tree | ef0d7fdd0ebcc010cd1c50e697eb01ddb86f2421 /libgphoto2_port/serial | |
| parent | 9e777504d448e26ace9a56f509a13a1f8fbbcf55 (diff) | |
| download | libgphoto2-c1ddde0315005e55ef361720b8b758fa163b1731.tar.gz | |
From: "Daniel P. Berrange" <berrange@redhat.com>
A great many functions have variables which are set to some
value, but never read thereafter. All these variables can be
removed with no functional impact.
git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@14896 67ed7778-7388-44ab-90cf-0a291f65f57c
Diffstat (limited to 'libgphoto2_port/serial')
| -rw-r--r-- | libgphoto2_port/serial/unix.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/libgphoto2_port/serial/unix.c b/libgphoto2_port/serial/unix.c index 03856fc4a..35c3b46dc 100644 --- a/libgphoto2_port/serial/unix.c +++ b/libgphoto2_port/serial/unix.c @@ -300,7 +300,7 @@ gp_port_library_list (GPPortInfoList *list) { GPPortInfo info; char path[1024], prefix[1024]; - int x, fd; + int x; struct stat s; #ifdef OS2 int r, fh, option; @@ -334,25 +334,6 @@ gp_port_library_list (GPPortInfoList *list) if ((stat (path, &s) == -1) && ((errno == ENOENT) || (errno == ENODEV))) continue; -#if 0 - /* First of all, try to lock the device */ - if (gp_port_serial_lock (NULL, path) < 0) - continue; - - /* Device locked. Try to open the device. */ - fd = open (path, O_RDONLY | O_NONBLOCK); - if (fd < 0) { - gp_port_serial_unlock (NULL, path); - continue; - } - - /* - * Device locked and opened. Close it, unlock it, and add - * it to the list. - */ - close (fd); - gp_port_serial_unlock (NULL, path); -#endif gp_port_info_new (&info); gp_port_info_set_type (info, GP_PORT_SERIAL); xname = malloc (strlen("serial:")+strlen(path)+1); |