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Diffstat (limited to 'include/sys')
-rw-r--r--include/sys/wait.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sys/wait.h b/include/sys/wait.h
index d4b1f2e1..8ced671b 100644
--- a/include/sys/wait.h
+++ b/include/sys/wait.h
@@ -50,7 +50,7 @@ pid_t wait4 (pid_t, int *, int, struct rusage *);
#define WSTOPSIG(s) WEXITSTATUS(s)
#define WCOREDUMP(s) ((s) & 0x80)
#define WIFEXITED(s) (!WTERMSIG(s))
-#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00)
+#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001U)>>8) > 0x7f00)
#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
#define WIFCONTINUED(s) ((s) == 0xffff)