Port: Remove _GNU_SOURCE, defined in config.h

[lttng-tools.git] / src / bin / lttng / commands / create.c

diff --git a/src/bin/lttng/commands/create.c b/src/bin/lttng/commands/create.c
index a7d327fbcada361477b71f44d025595adba67056..5027fce90dc1d8aca19f63566a7a6e4535b52489 100644 (file)
--- a/src/bin/lttng/commands/create.c
+++ b/src/bin/lttng/commands/create.c
@@ -15,7 +15,6 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
 #include <assert.h>
 #include <ctype.h>
@@ -579,14 +578,22 @@ static int spawn_sessiond(char *pathname)
                kill(getppid(), SIGTERM);       /* wake parent */
                exit(EXIT_FAILURE);
        } else if (pid > 0) {
-               int status;
-
                /*
                 * In daemon mode (--daemonize), sessiond only exits when
                 * it's ready to accept commands.
                 */
                for (;;) {
-                       waitpid(pid, &status, 0);
+                       int status;
+                       pid_t wait_pid_ret = waitpid(pid, &status, 0);
+
+                       if (wait_pid_ret < 0) {
+                               if (errno == EINTR) {
+                                       continue;
+                               }
+                               PERROR("waitpid");
+                               ret = -errno;
+                               goto end;
+                       }
 
                        if (WIFSIGNALED(status)) {
                                ERR("Session daemon was killed by signal %d",