added pdclib, removed sash

1 files changed, 0 insertions, 197 deletions

diff --git a/src/sash/cmd_grep.c b/src/sash/cmd_grep.c
deleted file mode 100644
index b9e0821..0000000
--- a/src/sash/cmd_grep.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * Copyright (c) 2014 by David I. Bell
- * Permission is granted to use, distribute, or modify this source,
- * provided that this copyright notice remains intact.
- *
- * The "grep" built-in command.
- */
-
-#include <ctype.h>
-
-#include "sash.h"
-
-
-static	BOOL	search
-	(const char * string, const char * word, BOOL ignoreCase);
-
-
-int
-do_grep(int argc, const char ** argv)
-{
-	FILE *		fp;
-	const char *	word;
-	const char *	name;
-	const char *	cp;
-	BOOL		tellName;
-	BOOL		ignoreCase;
-	BOOL		tellLine;
-	long		line;
-	char		buf[BUF_SIZE];
-	int		r;
-
-	r = 1;
-	ignoreCase = FALSE;
-	tellLine = FALSE;
-
-	argc--;
-	argv++;
-
-	if (**argv == '-')
-	{
-		argc--;
-		cp = *argv++;
-
-		while (*++cp) switch (*cp)
-		{
-			case 'i':
-				ignoreCase = TRUE;
-				break;
-
-			case 'n':
-				tellLine = TRUE;
-				break;
-
-			default:
-				fprintf(stderr, "Unknown option\n");
-
-				return 1;
-		}
-	}
-
-	word = *argv++;
-	argc--;
-
-	tellName = (argc > 1);
-
-	while (argc-- > 0)
-	{
-		name = *argv++;
-
-		fp = fopen(name, "r");
-
-		if (fp == NULL)
-		{
-			perror(name);
-			r = 1;
-
-			continue;
-		}
-
-		line = 0;
-
-		while (fgets(buf, sizeof(buf), fp))
-		{
-			if (intFlag)
-			{
-				fclose(fp);
-
-				return 1;
-			}
-
-			line++;
-
-			cp = &buf[strlen(buf) - 1];
-
-			if (*cp != '\n')
-				fprintf(stderr, "%s: Line too long\n", name);
-
-			if (search(buf, word, ignoreCase))
-			{
-				r = 0;
-				if (tellName)
-					printf("%s: ", name);
-
-				if (tellLine)
-					printf("%ld: ", line);
-
-				fputs(buf, stdout);
-			}
-		}
-
-		if (ferror(fp))
-			perror(name);
-
-		fclose(fp);
-	}
-
-	return r;
-}
-
-
-/*
- * See if the specified word is found in the specified string.
- */
-static BOOL
-search(const char * string, const char * word, BOOL ignoreCase)
-{
-	const char *	cp1;
-	const char *	cp2;
-	int		len;
-	int		lowFirst;
-	int		ch1;
-	int		ch2;
-
-	len = strlen(word);
-
-	if (!ignoreCase)
-	{
-		while (TRUE)
-		{
-			string = strchr(string, word[0]);
-
-			if (string == NULL)
-				return FALSE;
-
-			if (memcmp(string, word, len) == 0)
-				return TRUE;
-
-			string++;
-		}
-	}
-
-	/*
-	 * Here if we need to check case independence.
-	 * Do the search by lower casing both strings.
-	 */
-	lowFirst = *word;
-
-	if (isupper(lowFirst))
-		lowFirst = tolower(lowFirst);
-
-	while (TRUE)
-	{
-		while (*string && (*string != lowFirst) &&
-			(!isupper(*string) || (tolower(*string) != lowFirst)))
-		{
-			string++;
-		}
-
-		if (*string == '\0')
-			return FALSE;
-
-		cp1 = string;
-		cp2 = word;
-
-		do
-		{
-			if (*cp2 == '\0')
-				return TRUE;
-
-			ch1 = *cp1++;
-
-			if (isupper(ch1))
-				ch1 = tolower(ch1);
-
-			ch2 = *cp2++;
-
-			if (isupper(ch2))
-				ch2 = tolower(ch2);
-
-		}
-		while (ch1 == ch2);
-
-		string++;
-	}
-}
-
-/* END CODE */