Initial revision

1 files changed, 0 insertions, 121 deletions

diff --git a/main.c b/main.c
deleted file mode 100644
index 68624d7..0000000
--- a/main.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* main.c: handles initialization of rc and command line options */
-
-#include "rc.h"
-
-bool dashdee, dashee, dashvee, dashex, dashell, dasheye,
-	dashen, dashpee, dashess, interactive;
-pid_t rc_pid;
-
-static bool dashoh;
-
-static void assigndefault(char *,...);
-static void checkfd(int, enum redirtype);
-
-extern void main(int argc, char *argv[], char *envp[]) {
-	char *dashsee[2], *dollarzero, *null[1];
-	int c;
-	initprint();
-	dashsee[0] = dashsee[1] = NULL;
-	dollarzero = argv[0];
-	rc_pid = getpid();
-	dashell = (*argv[0] == '-'); /* Unix tradition */
-	while ((c = rc_getopt(argc, argv, "nolpeivdxsc:")) != -1)
-		switch (c) {
-		case 'l':
-			dashell = TRUE;
-			break;
-		case 'e':
-			dashee = TRUE;
-			break;
-		case 'i':
-			dasheye = interactive = TRUE;
-			break;
-		case 'v':
-			dashvee = TRUE;
-			break;
-		case 'x':
-			dashex = TRUE;
-			break;
-		case 'd':
-			dashdee = TRUE;
-			break;
-		case 's':
-			dashess = dasheye = interactive = TRUE;
-			break;
-		case 'c':
-			dashsee[0] = rc_optarg;
-			goto quitopts;
-		case 'n':
-			dashen = TRUE;
-			break;
-		case 'p':
-			dashpee = TRUE;
-			break;
-		case 'o':
-			dashoh = TRUE;
-			break;
-		case '?':
-			exit(1);
-		}
-quitopts:
-	argv += rc_optind;
-	/* use isatty() iff -i is not set, and iff the input is not from a script or -c or -s flags */
-	if (!dasheye && !dashess && dashsee[0] == NULL && *argv == NULL)
-		interactive = isatty(0);
-	if (!dashoh) {
-		checkfd(0, rFrom);
-		checkfd(1, rCreate);
-		checkfd(2, rCreate);
-	}
-	initsignal();
-	inithash();
-	initparse();
-	assigndefault("prompt", "; ", "", (void *)0);
-#ifdef DEFAULTPATH
-	assigndefault("path", DEFAULTPATH, (void *)0);
-#endif
-	assigndefault("ifs", " ", "\t", "\n", (void *)0);
-	assigndefault("pid", nprint("%d", rc_pid), (void *)0);
-	initenv(envp);
-	initinput();
-	null[0] = NULL;
-	starassign(dollarzero, null, FALSE); /* assign $0 to $* */
-	inithandler();
-	if (dashsee[0] != NULL || dashess) {	/* input from  -c or -s? */
-		if (*argv != NULL)
-			starassign(dollarzero, argv, FALSE);
-		if (dashess)
-			pushfd(0);
-		else
-			pushstring(dashsee, TRUE);
-	} else if (*argv != NULL) {	/* else from a file? */
-		b_dot(--argv);
-		rc_exit(getstatus());
-	} else {			/* else stdin */
-		pushfd(0);
-	}
-	dasheye = FALSE;
-	doit(TRUE);
-	rc_exit(getstatus());
-}
-
-static void assigndefault(char *name,...) {
-	va_list ap;
-	List *l;
-	char *v;
-	va_start(ap, name);
-	for (l = NULL; (v = va_arg(ap, char *)) != NULL;)
-		l = append(l, word(v, NULL));
-	varassign(name, l, FALSE);
-	if (streq(name, "path"))
-		alias(name, l, FALSE);
-	va_end(ap);
-}
-
-/* open an fd on /dev/null if it is inherited closed */
-
-static void checkfd(int fd, enum redirtype r) {
-	int new = rc_open("/dev/null", r);
-	if (new != fd && new != -1)
-		close(new);
-}