Initial revision

1 files changed, 99 insertions, 0 deletions

diff --git a/Src/main.c b/Src/main.c
new file mode 100644
index 000000000..7ec8f07bd
--- /dev/null
+++ b/Src/main.c
@@ -0,0 +1,99 @@
+/*
+ * main.c - the main() function
+ *
+ * This file is part of zsh, the Z shell.
+ *
+ * Copyright (c) 1992-1997 Paul Falstad
+ * All rights reserved.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and to distribute modified versions of this software for any
+ * purpose, provided that the above copyright notice and the following
+ * two paragraphs appear in all copies of this software.
+ *
+ * In no event shall Paul Falstad or the Zsh Development Group be liable
+ * to any party for direct, indirect, special, incidental, or consequential
+ * damages arising out of the use of this software and its documentation,
+ * even if Paul Falstad and the Zsh Development Group have been advised of
+ * the possibility of such damage.
+ *
+ * Paul Falstad and the Zsh Development Group specifically disclaim any
+ * warranties, including, but not limited to, the implied warranties of
+ * merchantability and fitness for a particular purpose.  The software
+ * provided hereunder is on an "as is" basis, and Paul Falstad and the
+ * Zsh Development Group have no obligation to provide maintenance,
+ * support, updates, enhancements, or modifications.
+ *
+ */
+
+#include "zsh.mdh"
+#include "main.pro"
+
+/**/
+int
+main(int argc, char **argv)
+{
+    char **t;
+#ifdef LC_ALL
+    setlocale(LC_ALL, "");
+#endif
+
+    global_permalloc();
+
+    init_hackzero(argv, environ);
+
+    for (t = argv; *t; *t = metafy(*t, -1, META_ALLOC), t++);
+
+    if (!(zsh_name = strrchr(argv[0], '/')))
+	zsh_name = argv[0];
+    else
+	zsh_name++;
+    if (*zsh_name == '-')
+	zsh_name++;
+
+    fdtable_size = OPEN_MAX;
+    fdtable = zcalloc(fdtable_size);
+
+    createoptiontable();
+    emulate(zsh_name, 1);   /* initialises most options */
+    opts[LOGINSHELL] = (**argv == '-');
+    opts[MONITOR] = 1;   /* may be unset in init_io() */
+    opts[PRIVILEGED] = (getuid() != geteuid() || getgid() != getegid());
+    opts[USEZLE] = 1;   /* may be unset in init_io() */
+    parseargs(argv);   /* sets INTERACTIVE, SHINSTDIN and SINGLECOMMAND */
+
+    SHTTY = -1;
+    init_io();
+    setupvals();
+    init_signals();
+    global_heapalloc();
+    init_bltinmods();
+    run_init_scripts();
+    init_misc();
+
+    for (;;) {
+	do
+	    loop(1,0);
+	while (tok != ENDINPUT && (tok != LEXERR || isset(SHINSTDIN)));
+	if (tok == LEXERR) {
+	    stopmsg = 1;
+	    zexit(lastval, 0);
+	}
+	if (!(isset(IGNOREEOF) && interact)) {
+#if 0
+	    if (interact)
+		fputs(islogin ? "logout\n" : "exit\n", shout);
+#endif
+	    zexit(lastval, 0);
+	    continue;
+	}
+	noexitct++;
+	if (noexitct >= 10) {
+	    stopmsg = 1;
+	    zexit(lastval, 0);
+	}
+	zerrnam("zsh", (!islogin) ? "use 'exit' to exit."
+		: "use 'logout' to logout.", NULL, 0);
+    }
+}