--- pgp/contrib/langtool/killdups.c	2018/04/24 16:41:55	1.1.1.2
+++ pgp/contrib/langtool/killdups.c	2018/04/24 16:45:07	1.1.1.3
@@ -1,127 +1,127 @@
-/*
- *   killdups.c
- *	Remove duplicate quoted strings in a file
- *	After each outputted quoted string, adds the PLACEHOLDER
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#if 0
-#define	PLACEHOLDER	"No translation\n"
-#else
-#define	PLACEHOLDER	""
-#endif
-
-struct strbuf {
-	char		*s;
-	struct strbuf	*l, *r;
-}		*top;
-
-
-main ()
-{
-	char	*str, *getstr();
-
-	while (str = getstr()) {
-		if (!inlistadd (str)) {
-			putstr (str);
-		}
-	}
-}
-
-
-char *
-getstr ()
-{
-	static char	buf[4096];
-	char		*bp;
-	int		c;
-	int		bslash;
-	char		*sbuf;
-
-	bp = buf;
-	while ((c = getchar()) != EOF  &&  c != '"')
-		;
-	if (c == EOF)
-		return NULL;
-	bslash = 0;
-	while ((c = getchar()) != EOF) {
-		if (bslash) {
-			*bp++ = c;
-			bslash = 0;
-		} else {
-			if (c == '"')
-				break;
-			if (c == '\\')
-				bslash = 1;
-			*bp++ = c;
-		}
-		if (bp - buf >= sizeof(buf)) {
-			fprintf (stderr, "String too long\n");
-			exit (2);
-		}
-	}
-	*bp++ = '\0';
-	sbuf = malloc (bp - buf);
-	if (!sbuf) {
-		fprintf (stderr, "Out of memory\n");
-		exit (1);
-	}
-	strcpy (sbuf, buf);
-	return sbuf;
-}
-
-int
-putstr (s)
-char		*s;
-{
-	printf ("\"%s\"\n%s\n", s, PLACEHOLDER);
-}
-
-int
-inlistadd (s)
-char		*s;
-{
-	int		delta;
-	struct strbuf	*list;
-
-	if (top == NULL) {
-		newentry (&top, s);
-		return 0;
-	}
-	list = top;
-	for ( ; ; ) {
-		delta = strcmp (s, list->s);
-		if (delta == 0)
-			return 1;	/* Already in list */
-		if (delta > 0) {
-			if (list->r == NULL) {
-				newentry (&list->r, s);
-				return 0;
-			} else
-				list = list->r;
-		} else {
-			if (list->l == NULL) {
-				newentry (&list->l, s);
-				return 0;
-			} else
-				list = list->l;
-		}
-	}
-}
-
-int
-newentry (alist, s)
-struct strbuf	**alist;
-char		*s;
-{
-	*alist = (struct strbuf *)malloc (sizeof(struct strbuf));
-	if (*alist == NULL) {
-		fprintf (stderr, "Out of memory\n");
-		exit (3);
-	}
-	(*alist)->s = s;
-	(*alist)->l = (*alist)->r = NULL;
-}
+/*
+ *   killdups.c
+ *	Remove duplicate quoted strings in a file
+ *	After each outputted quoted string, adds the PLACEHOLDER
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#if 0
+#define	PLACEHOLDER	"No translation\n"
+#else
+#define	PLACEHOLDER	""
+#endif
+
+struct strbuf {
+	char		*s;
+	struct strbuf	*l, *r;
+}		*top;
+
+
+main ()
+{
+	char	*str, *getstr();
+
+	while (str = getstr()) {
+		if (!inlistadd (str)) {
+			putstr (str);
+		}
+	}
+}
+
+
+char *
+getstr ()
+{
+	static char	buf[4096];
+	char		*bp;
+	int		c;
+	int		bslash;
+	char		*sbuf;
+
+	bp = buf;
+	while ((c = getchar()) != EOF  &&  c != '"')
+		;
+	if (c == EOF)
+		return NULL;
+	bslash = 0;
+	while ((c = getchar()) != EOF) {
+		if (bslash) {
+			*bp++ = c;
+			bslash = 0;
+		} else {
+			if (c == '"')
+				break;
+			if (c == '\\')
+				bslash = 1;
+			*bp++ = c;
+		}
+		if (bp - buf >= sizeof(buf)) {
+			fprintf (stderr, "String too long\n");
+			exit (2);
+		}
+	}
+	*bp++ = '\0';
+	sbuf = malloc (bp - buf);
+	if (!sbuf) {
+		fprintf (stderr, "Out of memory\n");
+		exit (1);
+	}
+	strcpy (sbuf, buf);
+	return sbuf;
+}
+
+int
+putstr (s)
+char		*s;
+{
+	printf ("\"%s\"\n%s\n", s, PLACEHOLDER);
+}
+
+int
+inlistadd (s)
+char		*s;
+{
+	int		delta;
+	struct strbuf	*list;
+
+	if (top == NULL) {
+		newentry (&top, s);
+		return 0;
+	}
+	list = top;
+	for ( ; ; ) {
+		delta = strcmp (s, list->s);
+		if (delta == 0)
+			return 1;	/* Already in list */
+		if (delta > 0) {
+			if (list->r == NULL) {
+				newentry (&list->r, s);
+				return 0;
+			} else
+				list = list->r;
+		} else {
+			if (list->l == NULL) {
+				newentry (&list->l, s);
+				return 0;
+			} else
+				list = list->l;
+		}
+	}
+}
+
+int
+newentry (alist, s)
+struct strbuf	**alist;
+char		*s;
+{
+	*alist = (struct strbuf *)malloc (sizeof(struct strbuf));
+	if (*alist == NULL) {
+		fprintf (stderr, "Out of memory\n");
+		exit (3);
+	}
+	(*alist)->s = s;
+	(*alist)->l = (*alist)->r = NULL;
+}