ADD: added first example

examples/Makefile

@@ -0,0 +1,10 @@
+CFLAGS=-Wall
+OBJECTS1=example1.o ../src/argparse.o
+
+all: example1
+
+%.o: %.c
+	gcc $(CFLAGS) -c -o $@ $<
+
+example1: $(OBJECTS1)
+	gcc -o $@ $(OBJECTS1)

examples/example1.c

@@ -0,0 +1,68 @@
+/*
+YAAP - Yet Another Argument Parser
+
+Copyright (C) 2018  Dominik Meyer
+
+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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+* @file example1.c
+* @brief brief example on using YAAP
+* @author Dominik Meyer <dmeyer@federationhq.de>
+* @copyright 2018 by Dominik Meyer
+*/
+
+#include "../src/argparse.h"
+#include <stdio.h>
+
+/*
+* @brief example command
+*/
+int test1(int argc, char **argv)
+{
+  printf("Test\n");
+  return 0;
+}
+
+
+/*
+* @brief main function for this example
+*/
+int main (int argc, char **argv)
+// initialize the parsing context
+{
+  struct arg_parse_ctx *argparse_ctx = argparse_init();
+
+  // create a command argument
+  struct arg_parse_cmd test_cmd= {
+    {0,1,0},                        // 1 = mandatory element
+    0,
+    "test",                         // command name
+    "simple test",                  // command description
+    &test1                          // if found call this function
+  };
+
+  /// add the argument command to context
+  argparse_add_command(argparse_ctx, &test_cmd);
+
+  /// parse the commandline
+  int ret=argparse_parse(argparse_ctx, argc, argv);
+
+  /// free context
+  argparse_free(argparse_ctx);
+
+  return ret;
+
+}