Update to fix a compiler warning (char * vs. const char *).
Jan
Subject: Overread dev-prefix on posix open
Adds support to the posix user-space lib to address RTDM-devices also with a (here meaningless) "/dev/" name prefix. Intended to increase user convenience slightly.
---
src/skins/posix/rtdm.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
Index: xenomai/src/skins/posix/rtdm.c
===================================================================
--- xenomai.orig/src/skins/posix/rtdm.c
+++ xenomai/src/skins/posix/rtdm.c
@@ -41,10 +41,15 @@ static inline int set_errno(int ret)
int __wrap_open(const char *path, int oflag, ...)
{
int ret, oldtype;
+ const char *rtdm_path = path;
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype);
- ret = XENOMAI_SKINCALL2(__rtdm_muxid, __rtdm_open, path, oflag);
+ /* skip path prefix for RTDM invocation */
+ if (strncmp(path, "/dev/", 5) == 0)
+ rtdm_path += 5;
+
+ ret = XENOMAI_SKINCALL2(__rtdm_muxid, __rtdm_open, rtdm_path, oflag);
pthread_setcanceltype(oldtype, NULL);
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