Changeset 221afc9e in mainline for uspace/lib/posix/fcntl.h

Timestamp:

2011-07-12T02:43:56Z (13 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2346e78

Parents:

46ac986

Message:

Redefinitions of some libc functions (mainly return value corrections).

File:

• uspace/lib/posix/fcntl.h (modified) (1 diff)

uspace/lib/posix/fcntl.h

@@ -71 +71 @@
 #define FD_CLOEXEC         1 /* Close on exec. */
 
+#undef open
+#define open(path, oflag, ...) \
+        ({ \
+                int rc = open(path, oflag, ##__VA_ARGS__); \
+                if (rc < 0) { \
+                        errno = -rc; \
+                        rc = -1; \
+                } \
+                rc; \
+        })
+
 extern int posix_fcntl(int fd, int cmd, ...);