Drop FOREACH_WORD_QUOTED

[elogind.git] / src / basic / process-util.c

diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 5bf0a180bea7f1b2fedf6dbd73d52f23e9541ddc..359c3a4e4e00dfd015c2802ffd1e1e37ff227704 100644 (file)
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -195,7 +195,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
 
                                 *(k++) = (char) c;
                                 left--;
-                        }  else if (k > r)
+                        } else if (k > r)
                                 space = true;
                 }
 
@@ -235,14 +235,14 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
                         return h;
 
                 if (max_length == 0)
-                        r = strjoin("[", t, "]", NULL);
+                        r = strjoin("[", t, "]");
                 else {
                         size_t l;
 
                         l = strlen(t);
 
                         if (l + 3 <= max_length)
-                                r = strjoin("[", t, "]", NULL);
+                                r = strjoin("[", t, "]");
                         else if (max_length <= 6) {
 
                                 r = new(char, max_length);
@@ -262,7 +262,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
                                         e--;
                                 *e = 0;
 
-                                r = strjoin("[", t, "...]", NULL);
+                                r = strjoin("[", t, "...]");
                         }
                 }
                 if (!r)
@@ -558,7 +558,7 @@ int wait_for_terminate(pid_t pid, siginfo_t *status) {
                         if (errno == EINTR)
                                 continue;
 
-                        return -errno;
+                        return negative_errno();
                 }
 
                 return 0;
@@ -631,8 +631,10 @@ int kill_and_sigcont(pid_t pid, int sig) {
 
         r = kill(pid, sig) < 0 ? -errno : 0;
 
-        if (r >= 0)
-                kill(pid, SIGCONT);
+        /* If this worked, also send SIGCONT, unless we already just sent a SIGCONT, or SIGKILL was sent which isn't
+         * affected by a process being suspended anyway. */
+        if (r >= 0 && !IN_SET(SIGCONT, SIGKILL))
+                (void) kill(pid, SIGCONT);
 
         return r;
 }
@@ -812,7 +814,7 @@ void valgrind_summary_hack(void) {
 #ifdef HAVE_VALGRIND_VALGRIND_H
         if (getpid() == 1 && RUNNING_ON_VALGRIND) {
                 pid_t pid;
-                pid = raw_clone(SIGCHLD, NULL);
+                pid = raw_clone(SIGCHLD);
                 if (pid < 0)
                         log_emergency_errno(errno, "Failed to fork off valgrind helper: %m");
                 else if (pid == 0)