basic implementationHEADmaster

1 files changed, 47 insertions, 0 deletions

diff --git a/zcat.c b/zcat.c
new file mode 100644
index 0000000..0efc046
--- /dev/null
+++ b/zcat.c
@@ -0,0 +1,47 @@
+/*
+ * UNG's Not GNU
+ *
+ * Copyright (c) 2020, Jakob Kaivo <jkk@ung.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#define _XOPEN_SOURCE 700
+#include <stdlib.h>
+
+#define main uncompress_main
+#include "uncompress/uncompress.c"
+
+int main(int argc, char *argv[])
+{
+	int nargv = argc + 1;
+	char **nargv = malloc(nargc * sizeof(*nargv));
+	if (nargv == NULL) {
+		perror("zcat");
+		return 1;
+	}
+
+	nargv[0] = argv[0];
+	nargv[1] = "-c";
+	for (int i = 2; i < nargc; i++) {
+		nargv[i] = argv[i - 1];
+	}
+
+	return uncompress_main(nargc, nargv);
+}