Initial commit

meta-openembedded/meta-oe/recipes-core/usleep/files/usleep.c

@@ -0,0 +1,82 @@
+/* 
+ * usleep
+ * 
+ * Written by Donald Barnes <djb@redhat.com> for Red Hat, Inc.
+ * 
+ * Copyright (c) 1997-2003 Red Hat, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2,
+ * as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "popt.h"
+
+int main(int argc, char **argv) {
+  unsigned long count;
+  poptContext optCon;
+  int showVersion = 0;
+  int showOot = 0;
+  int rc;
+  char * countStr = NULL;
+  struct poptOption options[] = {
+            { "version", 'v', POPT_ARG_NONE, &showVersion, 0, 
+			"Display the version of this program, and exit" },
+            { "oot", 'o', POPT_ARG_NONE, &showOot, 0, 
+			"oot says hey!" },
+	    POPT_AUTOHELP
+            { 0, 0, 0, 0, 0 }
+        };
+
+  optCon = poptGetContext("usleep", argc, argv, options,0);
+  /*poptReadDefaultConfig(optCon, 1);*/
+  poptSetOtherOptionHelp(optCon, "[microseconds]");
+
+  if ((rc = poptGetNextOpt(optCon)) < -1) {
+	fprintf(stderr, "usleep: bad argument %s: %s\n", 
+		poptBadOption(optCon, POPT_BADOPTION_NOALIAS), 
+		poptStrerror(rc));
+	return 2;
+  }
+
+  if (showVersion) {
+      printf("usleep version 1.2\n	usleep --help for more info\n");
+      return 0;
+  }
+
+  if (showOot) {
+      printf("oot says hey!\n");
+      return 0;
+  }
+
+  countStr = poptGetArg(optCon);
+
+  if (countStr == NULL) count = 1;
+
+  else if (countStr && poptGetArg(optCon)) {
+      fprintf(stderr, "%s: exactly one argument (number of microseconds) "
+      		"must be used\n", argv[0]);
+      return 2;
+  }
+
+  else count = strtoul(countStr, NULL, 0); 
+
+  usleep(count);
+  return 0;
+}