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author | reinelt <> | 2001-04-27 05:04:57 +0000 |
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committer | reinelt <> | 2001-04-27 05:04:57 +0000 |
commit | 5cbe3de330c73d872a58699bf49ae42125c67b11 (patch) | |
tree | 28dd45bfdc2b53e3d1be653408d485419a49a410 /BeckmannEgle.c | |
parent | 2c64f2a07f139e300151f9e7e30333a8ab041c6e (diff) | |
download | lcd4linux-5cbe3de330c73d872a58699bf49ae42125c67b11.tar.gz |
[lcd4linux @ 2001-04-27 05:04:57 by reinelt]
replaced OPEN_MAX with sysconf()
replaced mktemp() with mkstemp()
unlock serial port if open() fails
Diffstat (limited to 'BeckmannEgle.c')
-rw-r--r-- | BeckmannEgle.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/BeckmannEgle.c b/BeckmannEgle.c index bc6055e..51bf98e 100644 --- a/BeckmannEgle.c +++ b/BeckmannEgle.c @@ -1,4 +1,4 @@ -/* $Id: BeckmannEgle.c,v 1.5 2001/02/13 09:00:13 reinelt Exp $ +/* $Id: BeckmannEgle.c,v 1.6 2001/04/27 05:04:57 reinelt Exp $ * * driver for Beckmann+Egle mini terminals * @@ -20,6 +20,12 @@ * * * $Log: BeckmannEgle.c,v $ + * Revision 1.6 2001/04/27 05:04:57 reinelt + * + * replaced OPEN_MAX with sysconf() + * replaced mktemp() with mkstemp() + * unlock serial port if open() fails + * * Revision 1.5 2001/02/13 09:00:13 reinelt * * prepared framework for GPO's (general purpose outputs) @@ -137,10 +143,12 @@ static int BE_open (void) fd = open(Port, O_RDWR | O_NOCTTY | O_NDELAY); if (fd==-1) { error ("BeckmannEgle: open(%s) failed: %s", Port, strerror(errno)); + unlock_port(Port); return -1; } if (tcgetattr(fd, &portset)==-1) { error ("BeckmannEgle: tcgetattr(%s) failed: %s", Port, strerror(errno)); + unlock_port(Port); return -1; } cfmakeraw(&portset); // 8N1 @@ -148,6 +156,7 @@ static int BE_open (void) cfsetospeed(&portset, B9600); // 9600 baud if (tcsetattr(fd, TCSANOW, &portset)==-1) { error ("BeckmannEgle: tcsetattr(%s) failed: %s", Port, strerror(errno)); + unlock_port(Port); return -1; } return fd; |