Relocate source files to an src/ sub directory

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

src/chomp.c

@@ -0,0 +1,53 @@
+/* Perl inspired chomp() implementation.
+ *
+ * Copyright (c) 2014-2015  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <errno.h>
+#include <string.h>
+
+/**
+ * chomp - Perl like chomp function, chop off last char(s) if newline.
+ * @str: String to chomp
+ *
+ * This function is like Perl chomp, but it's set to chop of all
+ * trailing newlines.
+ *
+ * Returns:
+ * If @str is a valid pointer this function returns @str, otherwise
+ * @errno is set to %EINVAL and this function returns %NULL.
+ */
+char *chomp(char *str)
+{
+	char *p;
+
+	if (!str || strlen(str) < 1) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	p = str + strlen(str) - 1;
+        while (*p == '\n')
+		*p-- = 0;
+
+	return str;
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */