File ispell-3.3.02-sq.patch of Package ispell

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File ispell-3.3.02-sq.patch of Package ispell

---
 Makefile |   10 +++++++---
 sq.c     |   36 ++++++++++++++++++++++--------------
 unsq.c   |   31 +++++++++++++++++++------------
 3 files changed, 48 insertions(+), 29 deletions(-)

--- Makefile
+++ Makefile	2016-02-12 10:34:00.287895315 +0000
@@ -286,7 +286,7 @@ all:	all-languages
 
 programs: buildhash findaffix tryaffix ispell
 programs: icombine ijoin munchlist
-programs: subset zapdups
+programs: subset zapdups sq unsq
 
 defmt-programs:
 	cd deformatters; $(MAKE) all
@@ -345,11 +345,15 @@ install-basic:
 	@. ./config.sh; \
 	  set -x; \
 	  $$INSTALL ispell.1 $(DESTDIR)$$MAN1DIR/ispell$$MAN1EXT; \
-	  $$INSTALL ispell.5 $(DESTDIR)$$MAN45DIR/ispell$$MAN45EXT
+	  $$INSTALL ispell.5 $(DESTDIR)$$MAN45DIR/ispell$$MAN45EXT; \
+	  $$INSTALL sq.1     $(DESTDIR)$$MAN1DIR/sq$$MAN1EXT; \
+	  echo .so man1/sq.1 > $(DESTDIR)$$MAN1DIR/unsq$$MAN1EXT
 	@. ./config.sh; \
 	  set -x; \
 	  cd $(DESTDIR)$$MAN1DIR; \
 	  chmod 644 ispell$$MAN1EXT; \
+	  chmod 644 sq$$MAN1EXT; \
+	  chmod 644 unsq$$MAN1EXT; \
 	  cd $(DESTDIR)$$MAN45DIR; \
 	  chmod 644 ispell$$MAN45EXT
 
@@ -383,7 +387,7 @@ install-dictbuild:
 	@. ./config.sh; \
 	  set -x; \
 	  $$INSTALL buildhash icombine ijoin munchlist findaffix \
-	      tryaffix \
+	      tryaffix sq unsq \
 	    $(DESTDIR)$$BINDIR
 	@. ./config.sh; \
 	  set -x; \
--- sq.c
+++ sq.c	2016-02-12 10:31:20.083026011 +0000
@@ -1,5 +1,5 @@
 #ifndef lint
-static char Rcs_Id[] =
+static char Rcs_Id[] __attribute__ ((unused)) =
     "$Id: sq.c,v 1.16 2005/04/14 14:38:23 geoff Exp $";
 #endif
 
@@ -59,6 +59,7 @@ static char Rcs_Id[] =
  */
 
 #include <stdio.h>
+#include <string.h>
 
 #ifdef __STDC__
 #define P(x)	x
@@ -67,7 +68,7 @@ static char Rcs_Id[] =
 #endif /* __STDC__ */
 
 int		main P ((int argc, char * argv[]));
-static void	trunc P ((char * word, char * prev));
+static void	sqtrunc P ((const char * word, char * prev));
 
 /*
  * The following table encodes prefix sizes as a single character.  A
@@ -84,27 +85,34 @@ static char size_encodings[] =
     'y', 'z'						/* 60-61 */
     };
 
-#define MAX_PREFIX	(sizeof (size_encodings) - 1)
+#define MAX_PREFIX	((sizeof(size_encodings)/sizeof(char)) - 1)
+#define UNSEQBUFSIZE	257
 
 int main (argc, argv)
     int		argc;
     char *	argv[];
     {
-    char	word[257];
-    static char	prev[257] = "";
-
-    while (gets (word) != NULL)
-	trunc (word, prev);
+    char	word[UNSEQBUFSIZE];
+    char *	nl;
+    static char	prev[UNSEQBUFSIZE] = "";
+
+    while (fgets (word, UNSEQBUFSIZE, stdin) != NULL) {
+	if ((nl = strrchr(word, '\n')))
+	    *nl = '\0';
+	else
+	    word[UNSEQBUFSIZE - 1] = '\0';
+	sqtrunc (word, prev);
+    }
     return 0;
     }
 
-static void trunc (word, prev) 
-    char *		word;
+static void sqtrunc (word, prev) 
+    const char *	word;
     char *		prev;
     {
-    register char *	wordp;
-    register char *	prevp;
-    register int	same_count;
+    const register char *	wordp;
+    const register char *	prevp;
+    register int		same_count;
 
     wordp = word;
     prevp = prev;
@@ -113,7 +121,7 @@ static void trunc (word, prev)
     if (same_count>MAX_PREFIX)
 	same_count = MAX_PREFIX;
     (void) putchar (size_encodings[same_count]);
-    (void) puts (wordp);
+    (void) puts (&word[same_count]);
     (void) strcpy (prev, word);
     }
 
--- unsq.c
+++ unsq.c	2016-02-12 10:31:20.083026011 +0000
@@ -1,5 +1,5 @@
 #ifndef lint
-static char Rcs_Id[] =
+static char Rcs_Id[] __attribute__ ((unused)) =
     "$Id: unsq.c,v 1.18 2005/04/14 14:38:23 geoff Exp $";
 #endif
 
@@ -58,7 +58,9 @@ static char Rcs_Id[] =
  *
  */
 
+#include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include "msgs.h"
 
 #ifdef __STDC__
@@ -68,7 +70,7 @@ static char Rcs_Id[] =
 #endif /* __STDC__ */
 
 int		main P ((int argc, char * argv[]));
-static int	expand P ((char * word, char * prev));
+static int	sqexpand P ((char * word, char * prev));
 
 /*
  * The following table encodes prefix sizes as a single character.  A
@@ -85,39 +87,40 @@ static char size_encodings[] =
     'y', 'z'						/* 60-61 */
     };
 
-#define MAX_PREFIX	(sizeof (size_encodings) - 1)
-
-extern void	exit P ((int status));
+#define MAX_PREFIX	((sizeof(size_encodings)/sizeof(char)) - 1)
+#define UNSEQBUFSIZE	257
 
 int main (argc, argv)
     int			argc;
     char *		argv[];
     {
-    char		word[257];
-    static char		prev[257] = "";
+    char		word[UNSEQBUFSIZE];
+    static char		prev[UNSEQBUFSIZE] = "";
 
-    while (!expand (word, prev))
+    while (!sqexpand (word, prev))
         puts (word);
     return 0;
     }
 
-static int expand (word, prev) 
+static int sqexpand (word, prev) 
     char *		word;
     char *		prev;
     {
     register char *	wordp;
     register char *	prevp;
+    register char *	nl;
     register int	same_count;
     register int	count_char;
+    register off_t	size;
 
     count_char = getchar ();
     if (count_char == EOF)
 	return(1);
     for (same_count = 0;
-      same_count < MAX_PREFIX  &&  size_encodings[same_count] != count_char;
+      same_count <= MAX_PREFIX  &&  size_encodings[same_count] != count_char;
       same_count++)
 	;
-    if (same_count == MAX_PREFIX)
+    if (same_count > MAX_PREFIX)
 	{
 	(void) fprintf (stderr, UNSQ_C_BAD_COUNT, (unsigned int) count_char);
 	exit (1);
@@ -126,11 +129,15 @@ static int expand (word, prev)
     wordp = word;
     while (same_count--)
 	*wordp++ = (*prevp++);
-    if (gets (wordp) == NULL)
+    size = UNSEQBUFSIZE - (wordp - word);
+    if (fgets(wordp, size <= UNSEQBUFSIZE ? size : 0, stdin) == NULL)
 	{
 	(void) fprintf (stderr, UNSQ_C_SURPRISE_EOF);
 	exit (1);
 	}
+    word[UNSEQBUFSIZE - 1] = '\0';	/* In case of no newline */
+    if ((nl = strrchr(wordp, '\n')))
+	*nl = '\0';
     (void) strcpy (prev, word);
     return 0 ;
     }

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