1 files changed, 71 insertions, 0 deletions
diff --git a/busybox/procps/pidof.c b/busybox/procps/pidof.c
new file mode 100644
index 0000000..413864a
--- /dev/null
+++ b/busybox/procps/pidof.c
@@ -0,0 +1,71 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * pidof implementation for busybox
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <signal.h>
+#include <ctype.h>
+#include <string.h>
+#include <unistd.h>
+#include "busybox.h"
+
+
+extern int pidof_main(int argc, char **argv)
+{
+	int opt, n = 0;
+	int single_flag = 0;
+	int fail = 1;
+
+	/* do normal option parsing */
+	while ((opt = getopt(argc, argv, "s")) > 0) {
+		switch (opt) {
+			case 's':
+				single_flag = 1;
+				break;
+			default:
+				bb_show_usage();
+		}
+	}
+
+	/* Looks like everything is set to go. */
+	while(optind < argc) {
+		long *pidList;
+		long *pl;
+
+		pidList = find_pid_by_name(argv[optind]);
+		for(pl = pidList; *pl > 0; pl++) {
+			printf("%s%ld", (n++ ? " " : ""), *pl);
+			fail = 0;
+			if (single_flag)
+				break;
+		}
+		free(pidList);
+		optind++;
+
+	}
+	printf("\n");
+
+	return fail ? EXIT_FAILURE : EXIT_SUCCESS;
+}