1 files changed, 56 insertions, 0 deletions
diff --git a/src/shared/_usage.h b/src/shared/_usage.h
new file mode 100644
index 00000000..62c131d4
--- /dev/null
+++ b/src/shared/_usage.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2007-2015 The OpenRC Authors.
+ * See the Authors file at the top-level directory of this distribution and
+ * https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS
+ *
+ * This file is part of OpenRC. It is subject to the license terms in
+ * the LICENSE file found in the top-level directory of this
+ * distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE
+ * This file may not be copied, modified, propagated, or distributed
+ *    except according to the terms contained in the LICENSE file.
+ */
+
+#include <getopt.h>
+
+#define getoptstring_COMMON "ChqVv"
+
+#define longopts_COMMON							      \
+	{ "help",           0, NULL, 'h'},				      \
+	{ "nocolor",        0, NULL, 'C'},				      \
+	{ "version",        0, NULL, 'V'},				      \
+	{ "verbose",        0, NULL, 'v'},				      \
+	{ "quiet",          0, NULL, 'q'},				      \
+	{ NULL,             0, NULL,  0 }
+
+#define longopts_help_COMMON						      \
+	"Display this help output",					      \
+	"Disable color output",						      \
+	"Display software version",			              \
+	"Run verbosely",						      \
+	"Run quietly (repeat to suppress errors)"
+
+#define case_RC_COMMON_getopt_case_C  setenv ("EINFO_COLOR", "NO", 1);
+#define case_RC_COMMON_getopt_case_h  usage (EXIT_SUCCESS);
+#define case_RC_COMMON_getopt_case_V  if (argc == 2) show_version();
+#define case_RC_COMMON_getopt_case_v  setenv ("EINFO_VERBOSE", "YES", 1);
+#define case_RC_COMMON_getopt_case_q  set_quiet_options();
+#define case_RC_COMMON_getopt_default usage (EXIT_FAILURE);
+
+#define case_RC_COMMON_GETOPT						      \
+	case 'C': case_RC_COMMON_getopt_case_C; break;			      \
+	case 'h': case_RC_COMMON_getopt_case_h; break;			      \
+	case 'V': case_RC_COMMON_getopt_case_V; break;			      \
+	case 'v': case_RC_COMMON_getopt_case_v; break;			      \
+	case 'q': case_RC_COMMON_getopt_case_q; break;			      \
+	default:  case_RC_COMMON_getopt_default; break;
+
+extern const char *applet;
+extern const char *extraopts;
+extern const char getoptstring[];
+extern const struct option longopts[];
+extern const char * const longopts_help[];
+extern const char *usagestring;
+
+void set_quiet_options(void);
+void show_version(void);
+void usage(int exit_status);