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+/* vi: set sw=4 ts=4:
+ *
+ * pidof.c - Print the PIDs of all processes with the given names.
+ *
+ * Copyright 2012 Andreas Heck <aheck@gmx.de>
+ *
+ * Not in SUSv4.
+
+USE_PIDOF(NEWTOY(pidof, "<1", TOYFLAG_USR|TOYFLAG_BIN))
+
+config PIDOF
+ bool "pidof"
+ default y
+ help
+ usage: pidof [NAME]...
+
+ Print the PIDs of all processes with the given names.
+*/
+
+#include "toys.h"
+
+static void print_pid(pid_t pid) {
+ xprintf("%s%ld", toys.exitval ? "" : " ", (long)pid);
+ toys.exitval = 0;
+}
+
+void pidof_main(void)
+{
+ toys.exitval = 1;
+ for_each_pid_with_name_in(toys.optargs, print_pid);
+ if (!toys.exitval) xputc('\n');
+}