X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Futil.c;h=4795dbcc6aca0358795bafb460ff5a032d58ee04;hb=9e58ff9c5c3bd46a796a20fc6c304cdab489f334;hp=8c22dbefa985b074bd8a945e1d81f65bf3d8b31f;hpb=c59760eedae9d9de3be1572b9b612dfd8cc37547;p=elogind.git

diff --git a/src/util.c b/src/util.c
index 8c22dbefa..4795dbcc6 100644
--- a/src/util.c
+++ b/src/util.c
@@ -601,6 +601,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, char **line) {
                                         break;
 
                                 *(k++) = ' ';
+                                left--;
                                 space = false;
                         }
 
@@ -608,6 +609,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, char **line) {
                                 break;
 
                         *(k++) = (char) c;
+                        left--;
                 }  else
                         space = true;
         }
@@ -2625,6 +2627,30 @@ cpu_set_t* cpu_set_malloc(unsigned *ncpus) {
         }
 }
 
+void status_vprintf(const char *format, va_list ap) {
+        char *s = NULL;
+        int fd = -1;
+
+        assert(format);
+
+        /* This independent of logging, as status messages are
+         * optional and go exclusively to the console. */
+
+        if (vasprintf(&s, format, ap) < 0)
+                goto finish;
+
+        if ((fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC)) < 0)
+                goto finish;
+
+        write(fd, s, strlen(s));
+
+finish:
+        free(s);
+
+        if (fd >= 0)
+                close_nointr_nofail(fd);
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",