[LTP] [PATCH v2 1/2] lib: move create_sig_proc() into newlib

[Petr Vorel]

Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
Changes v1->v2:
* fix copyright
* remove redundant include for pid_t
---
 include/tst_sig_proc.h                    | 22 +++++++++++++++++
 lib/tst_sig_proc.c                        | 40 +++++++++++++++++++++++++++++++
 testcases/kernel/syscalls/ppoll/ppoll01.c | 20 +---------------
 3 files changed, 63 insertions(+), 19 deletions(-)
 create mode 100644 include/tst_sig_proc.h
 create mode 100644 lib/tst_sig_proc.c

diff --git a/include/tst_sig_proc.h b/include/tst_sig_proc.h
new file mode 100644
index 0000000..fb7f93f
--- /dev/null
+++ b/include/tst_sig_proc.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2016 Linux Test Project
+ *
+ * This program is free software;  you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ * the GNU General Public License for more details.
+ */
+
+#ifndef TST_SIG_PROC_H__
+#define TST_SIG_PROC_H__
+
+#include <sys/types.h>
+
+pid_t create_sig_proc(int sig, int count, unsigned int usec);
+
+#endif	/* TST_SIG_PROC_H__ */
diff --git a/lib/tst_sig_proc.c b/lib/tst_sig_proc.c
new file mode 100644
index 0000000..579047a
--- /dev/null
+++ b/lib/tst_sig_proc.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2016 Linux Test Project
+ *
+ * This program is free software;  you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ * the GNU General Public License for more details.
+ */
+
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include "tst_sig_proc.h"
+
+#define TST_NO_DEFAULT_MAIN
+#include "tst_test.h"
+
+pid_t create_sig_proc(int sig, int count, unsigned int usec)
+{
+	pid_t pid, cpid;
+
+	pid = getpid();
+	cpid = SAFE_FORK();
+
+	if (cpid == 0) {
+		while (count-- > 0) {
+			usleep(usec);
+			if (kill(pid, sig) == -1)
+				break;
+		}
+		exit(0);
+	}
+
+	return cpid;
+}
diff --git a/testcases/kernel/syscalls/ppoll/ppoll01.c b/testcases/kernel/syscalls/ppoll/ppoll01.c
index a5815b3..8d6d7e7 100644
--- a/testcases/kernel/syscalls/ppoll/ppoll01.c
+++ b/testcases/kernel/syscalls/ppoll/ppoll01.c
@@ -28,6 +28,7 @@
 #include <sys/wait.h>
 #include "linux_syscall_numbers.h"
 #include "ltp_signal.h"
+#include "tst_sig_proc.h"
 #include "tst_test.h"
 
 /* Older versions of glibc don't publish this constant's value. */
@@ -205,25 +206,6 @@ static void cleanup(void)
 		close(fd1);
 }
 
-static pid_t create_sig_proc(int sig, int count, unsigned int usec)
-{
-	pid_t pid, cpid;
-
-	pid = getpid();
-	cpid = SAFE_FORK();
-
-	if (cpid == 0) {
-		while (count-- > 0) {
-			usleep(usec);
-			if (kill(pid, sig) == -1)
-				break;
-		}
-		exit(0);
-	}
-
-	return cpid;
-}
-
 static void do_test(unsigned int i)
 {
 	pid_t pid = 0;
-- 
2.10.2