Since glibc 2.30, a gettid wrapper was added that conflicts with our
static declaration. Namespace our wrapper so there is no conflict,
we'll add support for the glibc provided wrapper in a further commit.

Signed-off-by: Michael Jeanson <mjean...@efficios.com>
---
 src/common/compat/tid.h | 12 +++++++-----
 src/common/error.h      |  4 ++--
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/common/compat/tid.h b/src/common/compat/tid.h
index 40f562f9..15f9fdc7 100644
--- a/src/common/compat/tid.h
+++ b/src/common/compat/tid.h
@@ -29,23 +29,25 @@
 #include <syscall.h>
 #endif
 
-#if defined(_syscall0)
-_syscall0(pid_t, gettid)
-#elif defined(__NR_gettid)
+#if defined(__NR_gettid)
+
 #include <unistd.h>
-static inline pid_t gettid(void)
+static inline pid_t lttng_gettid(void)
 {
        return syscall(__NR_gettid);
 }
+
 #else
+
 #include <sys/types.h>
 #include <unistd.h>
 
 /* Fall-back on getpid for tid if not available. */
-static inline pid_t gettid(void)
+static inline pid_t lttng_gettid(void)
 {
        return getpid();
 }
+
 #endif
 
 #endif /* LTTNG_TID_H */
diff --git a/src/common/error.h b/src/common/error.h
index c90c4ae0..3fe742c0 100644
--- a/src/common/error.h
+++ b/src/common/error.h
@@ -151,11 +151,11 @@ static inline void __lttng_print_check_abort(enum 
lttng_error_level type)
 /* Three level of debug. Use -v, -vv or -vvv for the levels */
 #define _ERRMSG(msg, type, fmt, args...) __lttng_print(type, msg \
                " - %s [%ld/%ld]: " fmt " (in %s() at " __FILE__ ":" 
XSTR(__LINE__) ")\n", \
-                       log_add_time(), (long) getpid(), (long) gettid(), ## 
args, __func__)
+                       log_add_time(), (long) getpid(), (long) lttng_gettid(), 
## args, __func__)
 
 #define _ERRMSG_NO_LOC(msg, type, fmt, args...) __lttng_print(type, msg        
\
                " - %s [%ld/%ld]: " fmt "\n", \
-                       log_add_time(), (long) getpid(), (long) gettid(), ## 
args)
+                       log_add_time(), (long) getpid(), (long) lttng_gettid(), 
## args)
 
 #define MSG(fmt, args...) \
        __lttng_print(PRINT_MSG, fmt "\n", ## args)
-- 
2.17.1

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