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-rw-r--r--lib/utils_cmd.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/utils_cmd.c b/lib/utils_cmd.c
index 34fb390..883f1ec 100644
--- a/lib/utils_cmd.c
+++ b/lib/utils_cmd.c
@@ -42,6 +42,16 @@
42#include "common.h" 42#include "common.h"
43#include "utils.h" 43#include "utils.h"
44#include "utils_cmd.h" 44#include "utils_cmd.h"
45/* This variable must be global, since there's no way the caller
46 * can forcibly slay a dead or ungainly running program otherwise.
47 * Multithreading apps and plugins can initialize it (via CMD_INIT)
48 * in an async safe manner PRIOR to calling cmd_run() or cmd_run_array()
49 * for the first time.
50 *
51 * The check for initialized values is atomic and can
52 * occur in any number of threads simultaneously. */
53static pid_t *_cmd_pids = NULL;
54
45#include "utils_base.h" 55#include "utils_base.h"
46#include <fcntl.h> 56#include <fcntl.h>
47 57