From 6b6b3f6ef2f44898a8bddfaae93cc4ef3aa79661 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Thu, 28 Oct 1999 16:06:25 +0000
Subject: Stuf

---
 sed.c | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 sed.c

(limited to 'sed.c')

diff --git a/sed.c b/sed.c
new file mode 100644
index 000000000..4dd552a2d
--- /dev/null
+++ b/sed.c
@@ -0,0 +1,150 @@
+/*
+ * Mini sed implementation for busybox
+ *
+ *
+ * Copyright (C) 1999 by Lineo, inc.
+ * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "internal.h"
+#include "regexp.h"
+#include <stdio.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <time.h>
+#include <ctype.h>
+
+static const char sed_usage[] = 
+"sed [-n] [-e script] [file...]\n"
+"Allowed scripts come in two forms:\n"
+"'/regexp/[gp]'\n"
+"\tattempt to match regexp against the pattern space\n"
+"'s/regexp/replacement/[gp]'\n"
+"\tattempt to match regexp against the pattern space\n"
+"\tand if successful replaces the matched portion with replacement."
+"Options:\n"
+"-e\tadd the script to the commands to be executed\n"
+"-n\tsuppress automatic printing of pattern space\n\n"
+#if defined BB_REGEXP
+"This version of sed matches full regexps.\n";
+#else
+"This version of sed matches strings (not full regexps).\n";
+#endif
+
+
+static int replaceFlag = FALSE;
+static int noprintFlag = FALSE;
+
+
+extern int sed_main (int argc, char **argv)
+{
+    FILE *fp;
+    const char *needle;
+    const char *name;
+    const char *cp;
+    int tellName=TRUE;
+    int ignoreCase=FALSE;
+    int tellLine=FALSE;
+    long line;
+    char haystack[BUF_SIZE];
+
+    ignoreCase = FALSE;
+    tellLine = FALSE;
+
+    argc--;
+    argv++;
+    if (argc < 1) {
+	usage(grep_usage);
+    }
+
+    if (**argv == '-') {
+	argc--;
+	cp = *argv++;
+
+	while (*++cp)
+	    switch (*cp) {
+	    case 'n':
+		noprintFlag = TRUE;
+		break;
+	    case 'e':
+		if (*(*argv)+1 != '\'' && **argv != '\"') {
+		    if (--argc == 0)
+			usage( mkdir_usage);
+		    ++argv;
+		    if (*(*argv)+1 != '\'' && **argv != '\"') {
+			usage( mkdir_usage);
+		}
+		/* Find the specified modes */
+		mode = 0;
+		if ( parse_mode(*(++argv), &mode) == FALSE ) {
+		    fprintf(stderr, "Unknown mode: %s\n", *argv);
+		    exit( FALSE);
+		}
+		break;
+
+	    default:
+		usage(grep_usage);
+	    }
+    }
+
+    needle = *argv++;
+    argc--;
+
+    while (argc-- > 0) {
+	name = *argv++;
+
+	fp = fopen (name, "r");
+	if (fp == NULL) {
+	    perror (name);
+	    continue;
+	}
+
+	line = 0;
+
+	while (fgets (haystack, sizeof (haystack), fp)) {
+	    line++;
+	    cp = &haystack[strlen (haystack) - 1];
+
+	    if (*cp != '\n')
+		fprintf (stderr, "%s: Line too long\n", name);
+
+	    if (find_match(haystack, needle, ignoreCase) == TRUE) {
+		if (tellName==TRUE)
+		    printf ("%s: ", name);
+
+		if (tellLine==TRUE)
+		    printf ("%ld: ", line);
+
+		fputs (haystack, stdout);
+	    }
+	}
+
+	if (ferror (fp))
+	    perror (name);
+
+	fclose (fp);
+    }
+    exit( TRUE);
+}
+
+
+/* END CODE */
+
+
-- 
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