1 files changed, 80 insertions, 0 deletions
diff --git a/src/c_args.c b/src/c_args.c
new file mode 100644
index 0000000..616b979
--- /dev/null
+++ b/src/c_args.c
@@ -0,0 +1,80 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2020 Joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * bsdsetsid: src/c_args.c
+ * Sun Nov 29 16:43:56 CET 2020
+ * Joe
+ *
+ * Arguments handling here.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "c_args.h"
+#include "c_bsdsetsid.h"
+
+void
+c_args
+(int			argc,
+ const char*	argv[],
+ bool_t*		wopt)
+{
+	if (argc == 1) {
+		dprintf(STDERR_FILENO, "%s\n", C_USAGE_FMT);
+		exit(EXIT_FAILURE);
+	}
+	if (strncmp(argv[1], C_W_OPT, 3) == 0) {
+		*wopt = TRUE;
+		if (argc == 2) {
+			dprintf(STDERR_FILENO, "%s\n", C_USAGE_FMT);
+			exit(EXIT_FAILURE);
+		}
+	}
+	if (strncmp(argv[1], C_H_OPT, 3) == 0) {
+		*wopt = TRUE;
+		if (argc == 2) {
+			dprintf(STDERR_FILENO, "%s\n", C_HELP_FMT);
+			exit(EXIT_SUCCESS);
+		}
+	}
+}