Style

2 files changed, 298 insertions, 316 deletions

diff --git a/archival/libunarchive/decompress_uncompress.c b/archival/libunarchive/decompress_uncompress.c
index fe0f2b331..192e98126 100644
--- a/archival/libunarchive/decompress_uncompress.c
+++ b/archival/libunarchive/decompress_uncompress.c
@@ -32,66 +32,64 @@
 #include <string.h>
 #include <unistd.h>
 
-#define	IBUFSIZ	2048	/* Defailt input buffer size							*/
-#define	OBUFSIZ	2048	/* Default output buffer size							*/
-
-							/* Defines for third byte of header 					*/
-#define	MAGIC_1		(char_type)'\037'/* First byte of compressed file				*/
-#define	MAGIC_2		(char_type)'\235'/* Second byte of compressed file				*/
-#define BIT_MASK	0x1f			/* Mask for 'number of compresssion bits'		*/
-									/* Masks 0x20 and 0x40 are free.  				*/
-									/* I think 0x20 should mean that there is		*/
-									/* a fourth header byte (for expansion).    	*/
-#define BLOCK_MODE	0x80			/* Block compresssion if table is full and		*/
-									/* compression rate is dropping flush tables	*/
-
-			/* the next two codes should not be changed lightly, as they must not	*/
-			/* lie within the contiguous general code space.						*/
-#define FIRST	257					/* first free entry 							*/
-#define	CLEAR	256					/* table clear output code 						*/
-
-#define INIT_BITS 9			/* initial number of bits/code */
-
-
-/*
- * machine variants which require cc -Dmachine:  pdp11, z8000, DOS
- */
+/* Defailt input buffer size */
+#define	IBUFSIZ	2048
+
+/* Default output buffer size */
+#define	OBUFSIZ	2048
+
+/* Defines for third byte of header */
+#define	MAGIC_1		(char_type)'\037'	/* First byte of compressed file               */
+#define	MAGIC_2		(char_type)'\235'	/* Second byte of compressed file              */
+#define BIT_MASK	0x1f	/* Mask for 'number of compresssion bits'       */
+							/* Masks 0x20 and 0x40 are free.                */
+							/* I think 0x20 should mean that there is       */
+							/* a fourth header byte (for expansion).        */
+#define BLOCK_MODE	0x80	/* Block compresssion if table is full and      */
+			/* compression rate is dropping flush tables    */
+			/* the next two codes should not be changed lightly, as they must not   */
+			/* lie within the contiguous general code space.                        */
+#define FIRST	257		/* first free entry                             */
+#define	CLEAR	256		/* table clear output code                      */
+
+#define INIT_BITS 9		/* initial number of bits/code */
+
+
+/* machine variants which require cc -Dmachine:  pdp11, z8000, DOS */
 #define FAST
 
-#define	HBITS		17			/* 50% occupancy */
+#define	HBITS		17	/* 50% occupancy */
 #define	HSIZE	   (1<<HBITS)
 #define	HMASK	   (HSIZE-1)
 #define	HPRIME		 9941
 #define	BITS		   16
 #undef	MAXSEG_64K
-
-typedef long int			code_int;
-
-typedef long int	 		count_int;
-typedef long int			cmp_code_int;
-
-typedef	unsigned char	char_type;
-
 #define MAXCODE(n)	(1L << (n))
 
+/* Block compress mode -C compatible with 2.0 */
+int block_mode = BLOCK_MODE;
+
+/* user settable max # bits/code */
+int maxbits = BITS;
 
+/* Exitcode of compress (-1 no file compressed) */
+int exit_code = -1;
 
-int				block_mode = BLOCK_MODE;/* Block compress mode -C compatible with 2.0*/
-int				maxbits = BITS;		/* user settable max # bits/code 				*/
-int				exit_code = -1;		/* Exitcode of compress (-1 no file compressed)	*/
+/* Input buffer */
+unsigned char inbuf[IBUFSIZ + 64];
 
-char_type		inbuf[IBUFSIZ+64];	/* Input buffer									*/
-char_type		outbuf[OBUFSIZ+2048];/* Output buffer								*/
+/* Output buffer */
+unsigned char outbuf[OBUFSIZ + 2048];
 
 
-count_int		htab[HSIZE];
-unsigned short	codetab[HSIZE];
+long int htab[HSIZE];
+unsigned short codetab[HSIZE];
 
 #define	htabof(i)				htab[i]
 #define	codetabof(i)			codetab[i]
 #define	tab_prefixof(i)			codetabof(i)
-#define	tab_suffixof(i)			((char_type *)(htab))[i]
-#define	de_stack				((char_type *)&(htab[HSIZE-1]))
+#define	tab_suffixof(i)			((unsigned char *)(htab))[i]
+#define	de_stack				((unsigned char *)&(htab[HSIZE-1]))
 #define	clear_htab()			memset(htab, -1, sizeof(htab))
 #define	clear_tab_prefixof()	memset(codetab, 0, 256);
 
@@ -105,196 +103,189 @@ unsigned short	codetab[HSIZE];
 
 extern int uncompress(int fd_in, int fd_out)
 {
-    char_type 		*stackp;
-    code_int		 code;
-	int				 finchar;
-	code_int		 oldcode;
-	code_int		 incode;
-	int				 inbits;
-	int				 posbits;
-	int				 outpos;
-	int				 insize;
-	int				 bitmask;
-	code_int		 free_ent;
-	code_int		 maxcode;
-	code_int		 maxmaxcode;
-	int				 n_bits;
-	int				 rsize = 0;
+	unsigned char *stackp;
+	long int code;
+	int finchar;
+	long int oldcode;
+	long int incode;
+	int inbits;
+	int posbits;
+	int outpos;
+	int insize;
+	int bitmask;
+	long int free_ent;
+	long int maxcode;
+	long int maxmaxcode;
+	int n_bits;
+	int rsize = 0;
 
 	insize = 0;
 
-	inbuf [0] = xread_char(fd_in);
+	inbuf[0] = xread_char(fd_in);
 
 	maxbits = inbuf[0] & BIT_MASK;
 	block_mode = inbuf[0] & BLOCK_MODE;
 	maxmaxcode = MAXCODE(maxbits);
 
-	if (maxbits > BITS)
-	{
-		fprintf(stderr,	"compressed with %d bits, can only handle %d bits\n", maxbits, BITS);
+	if (maxbits > BITS) {
+		error_msg("compressed with %d bits, can only handle %d bits", maxbits,
+				  BITS);
 		return -1;
 	}
 
-	//fprintf(stderr, "Bits: %d, block_mode: %d\n", maxbits, block_mode );
-
-    maxcode = MAXCODE(n_bits = INIT_BITS)-1;
-	bitmask = (1<<n_bits)-1;
+	maxcode = MAXCODE(n_bits = INIT_BITS) - 1;
+	bitmask = (1 << n_bits) - 1;
 	oldcode = -1;
 	finchar = 0;
 	outpos = 0;
-	posbits = 0<<3;
+	posbits = 0 << 3;
 
-    free_ent = ((block_mode) ? FIRST : 256);
+	free_ent = ((block_mode) ? FIRST : 256);
 
-	clear_tab_prefixof();	/* As above, initialize the first
-							   256 entries in the table. */
+	/* As above, initialize the first 256 entries in the table. */
+	clear_tab_prefixof();
 
-    for (code = 255 ; code >= 0 ; --code)
-		tab_suffixof(code) = (char_type)code;
+	for (code = 255; code >= 0; --code) {
+		tab_suffixof(code) = (unsigned char) code;
+	}
 
-	do
-	{
-resetbuf:	;
+	do {
+	  resetbuf:;
 		{
-			int	i;
-			int	e;
-			int	o;
+			int i;
+			int e;
+			int o;
 
-			e = insize-(o = (posbits>>3));
+			e = insize - (o = (posbits >> 3));
 
-			for (i = 0 ; i < e ; ++i)
-				inbuf[i] = inbuf[i+o];
+			for (i = 0; i < e; ++i)
+				inbuf[i] = inbuf[i + o];
 
 			insize = e;
 			posbits = 0;
 		}
 
-		if (insize < (int) sizeof(inbuf)-IBUFSIZ)
-		{
-			rsize = read(fd_in, inbuf+insize, IBUFSIZ);
+		if (insize < (int) sizeof(inbuf) - IBUFSIZ) {
+			rsize = read(fd_in, inbuf + insize, IBUFSIZ);
 			insize += rsize;
 		}
 
-		inbits = ((rsize > 0) ? (insize - insize%n_bits)<<3 : 
-								(insize<<3)-(n_bits-1));
-
-		while (inbits > posbits)
-		{
-			if (free_ent > maxcode)
-			{
-				posbits = ((posbits-1) + ((n_bits<<3) -
-								 (posbits-1+(n_bits<<3))%(n_bits<<3)));
+		inbits = ((rsize > 0) ? (insize - insize % n_bits) << 3 :
+				  (insize << 3) - (n_bits - 1));
 
+		while (inbits > posbits) {
+			if (free_ent > maxcode) {
+				posbits =
+					((posbits - 1) +
+					 ((n_bits << 3) -
+					  (posbits - 1 + (n_bits << 3)) % (n_bits << 3)));
 				++n_bits;
-				if (n_bits == maxbits)
+				if (n_bits == maxbits) {
 					maxcode = maxmaxcode;
-				else
-				    maxcode = MAXCODE(n_bits)-1;
-
-				bitmask = (1<<n_bits)-1;
+				} else {
+					maxcode = MAXCODE(n_bits) - 1;
+				}
+				bitmask = (1 << n_bits) - 1;
 				goto resetbuf;
 			}
+			{
+				unsigned char *p = &inbuf[posbits >> 3];
 
-
-			{	
-				char_type *p = &inbuf[posbits>>3];
-				code = ((((long)(p[0]))|((long)(p[1])<<8)|((long)(p[2])<<16))>>(posbits&0x7))&bitmask;
+				code =
+					((((long) (p[0])) | ((long) (p[1]) << 8) |
+					  ((long) (p[2]) << 16)) >> (posbits & 0x7)) & bitmask;
 			}
 			posbits += n_bits;
-			
 
-			if (oldcode == -1)
-			{
-				outbuf[outpos++] = (char_type)(finchar = (int)(oldcode = code));
+
+			if (oldcode == -1) {
+				outbuf[outpos++] = (unsigned char) (finchar =
+												(int) (oldcode = code));
 				continue;
 			}
 
-			if (code == CLEAR && block_mode)
-			{
+			if (code == CLEAR && block_mode) {
 				clear_tab_prefixof();
-    			free_ent = FIRST - 1;
-				posbits = ((posbits-1) + ((n_bits<<3) -
-							(posbits-1+(n_bits<<3))%(n_bits<<3)));
-			    maxcode = MAXCODE(n_bits = INIT_BITS)-1;
-				bitmask = (1<<n_bits)-1;
+				free_ent = FIRST - 1;
+				posbits =
+					((posbits - 1) +
+					 ((n_bits << 3) -
+					  (posbits - 1 + (n_bits << 3)) % (n_bits << 3)));
+				maxcode = MAXCODE(n_bits = INIT_BITS) - 1;
+				bitmask = (1 << n_bits) - 1;
 				goto resetbuf;
 			}
 
 			incode = code;
-		    stackp = de_stack;
+			stackp = de_stack;
 
-			if (code >= free_ent)	/* Special case for KwKwK string.	*/
-			{
-				if (code > free_ent)
-				{
-					char_type 		*p;
+			/* Special case for KwKwK string. */
+			if (code >= free_ent) {
+				if (code > free_ent) {
+					unsigned char *p;
 
 					posbits -= n_bits;
-					p = &inbuf[posbits>>3];
+					p = &inbuf[posbits >> 3];
 
-					fprintf(stderr, "insize:%d posbits:%d inbuf:%02X %02X %02X %02X %02X (%d)\n", insize, posbits,
-							p[-1],p[0],p[1],p[2],p[3], (posbits&07));
-		    		fprintf(stderr, "uncompress: corrupt input\n");
+					error_msg
+						("insize:%d posbits:%d inbuf:%02X %02X %02X %02X %02X (%d)",
+						 insize, posbits, p[-1], p[0], p[1], p[2], p[3],
+						 (posbits & 07));
+					error_msg("uncompress: corrupt input");
 					return -1;
 				}
 
-    	    	*--stackp = (char_type)finchar;
-	    		code = oldcode;
+				*--stackp = (unsigned char) finchar;
+				code = oldcode;
 			}
 
-			while ((cmp_code_int)code >= (cmp_code_int)256)
-			{ /* Generate output characters in reverse order */
-		    	*--stackp = tab_suffixof(code);
-		    	code = tab_prefixof(code);
+			/* Generate output characters in reverse order */
+			while ((long int) code >= (long int) 256) {
+				*--stackp = tab_suffixof(code);
+				code = tab_prefixof(code);
 			}
 
-			*--stackp =	(char_type)(finchar = tab_suffixof(code));
-
-		/* And put them out in forward order */
+			*--stackp = (unsigned char) (finchar = tab_suffixof(code));
 
+			/* And put them out in forward order */
 			{
-				int	i;
+				int i;
 
-				if (outpos+(i = (de_stack-stackp)) >= OBUFSIZ)
-				{
-					do
-					{
-						if (i > OBUFSIZ-outpos) i = OBUFSIZ-outpos;
+				if (outpos + (i = (de_stack - stackp)) >= OBUFSIZ) {
+					do {
+						if (i > OBUFSIZ - outpos) {
+							i = OBUFSIZ - outpos;
+						}
 
-						if (i > 0)
-						{
-							memcpy(outbuf+outpos, stackp, i);
+						if (i > 0) {
+							memcpy(outbuf + outpos, stackp, i);
 							outpos += i;
 						}
 
-						if (outpos >= OBUFSIZ)
-						{
+						if (outpos >= OBUFSIZ) {
 							write(fd_out, outbuf, outpos);
 							outpos = 0;
 						}
-						stackp+= i;
-					}
-					while ((i = (de_stack-stackp)) > 0);
-				}
-				else
-				{
-					memcpy(outbuf+outpos, stackp, i);
+						stackp += i;
+					} while ((i = (de_stack - stackp)) > 0);
+				} else {
+					memcpy(outbuf + outpos, stackp, i);
 					outpos += i;
 				}
 			}
 
-			if ((code = free_ent) < maxmaxcode) /* Generate the new entry. */
-			{
-		    	tab_prefixof(code) = (unsigned short)oldcode;
-		    	tab_suffixof(code) = (char_type)finchar;
-    			free_ent = code+1;
-			} 
+			/* Generate the new entry. */
+			if ((code = free_ent) < maxmaxcode) {
+				tab_prefixof(code) = (unsigned short) oldcode;
+				tab_suffixof(code) = (unsigned char) finchar;
+				free_ent = code + 1;
+			}
 
-			oldcode = incode;	/* Remember previous code.	*/
+			/* Remember previous code.  */
+			oldcode = incode;
 		}
 
-    }
-	while (rsize > 0);
+	} while (rsize > 0);
 
 	if (outpos > 0) {
 		write(fd_out, outbuf, outpos);
diff --git a/archival/libunarchive/uncompress.c b/archival/libunarchive/uncompress.c
index fe0f2b331..192e98126 100644
--- a/archival/libunarchive/uncompress.c
+++ b/archival/libunarchive/uncompress.c
@@ -32,66 +32,64 @@
 #include <string.h>
 #include <unistd.h>
 
-#define	IBUFSIZ	2048	/* Defailt input buffer size							*/
-#define	OBUFSIZ	2048	/* Default output buffer size							*/
-
-							/* Defines for third byte of header 					*/
-#define	MAGIC_1		(char_type)'\037'/* First byte of compressed file				*/
-#define	MAGIC_2		(char_type)'\235'/* Second byte of compressed file				*/
-#define BIT_MASK	0x1f			/* Mask for 'number of compresssion bits'		*/
-									/* Masks 0x20 and 0x40 are free.  				*/
-									/* I think 0x20 should mean that there is		*/
-									/* a fourth header byte (for expansion).    	*/
-#define BLOCK_MODE	0x80			/* Block compresssion if table is full and		*/
-									/* compression rate is dropping flush tables	*/
-
-			/* the next two codes should not be changed lightly, as they must not	*/
-			/* lie within the contiguous general code space.						*/
-#define FIRST	257					/* first free entry 							*/
-#define	CLEAR	256					/* table clear output code 						*/
-
-#define INIT_BITS 9			/* initial number of bits/code */
-
-
-/*
- * machine variants which require cc -Dmachine:  pdp11, z8000, DOS
- */
+/* Defailt input buffer size */
+#define	IBUFSIZ	2048
+
+/* Default output buffer size */
+#define	OBUFSIZ	2048
+
+/* Defines for third byte of header */
+#define	MAGIC_1		(char_type)'\037'	/* First byte of compressed file               */
+#define	MAGIC_2		(char_type)'\235'	/* Second byte of compressed file              */
+#define BIT_MASK	0x1f	/* Mask for 'number of compresssion bits'       */
+							/* Masks 0x20 and 0x40 are free.                */
+							/* I think 0x20 should mean that there is       */
+							/* a fourth header byte (for expansion).        */
+#define BLOCK_MODE	0x80	/* Block compresssion if table is full and      */
+			/* compression rate is dropping flush tables    */
+			/* the next two codes should not be changed lightly, as they must not   */
+			/* lie within the contiguous general code space.                        */
+#define FIRST	257		/* first free entry                             */
+#define	CLEAR	256		/* table clear output code                      */
+
+#define INIT_BITS 9		/* initial number of bits/code */
+
+
+/* machine variants which require cc -Dmachine:  pdp11, z8000, DOS */
 #define FAST
 
-#define	HBITS		17			/* 50% occupancy */
+#define	HBITS		17	/* 50% occupancy */
 #define	HSIZE	   (1<<HBITS)
 #define	HMASK	   (HSIZE-1)
 #define	HPRIME		 9941
 #define	BITS		   16
 #undef	MAXSEG_64K
-
-typedef long int			code_int;
-
-typedef long int	 		count_int;
-typedef long int			cmp_code_int;
-
-typedef	unsigned char	char_type;
-
 #define MAXCODE(n)	(1L << (n))
 
+/* Block compress mode -C compatible with 2.0 */
+int block_mode = BLOCK_MODE;
+
+/* user settable max # bits/code */
+int maxbits = BITS;
 
+/* Exitcode of compress (-1 no file compressed) */
+int exit_code = -1;
 
-int				block_mode = BLOCK_MODE;/* Block compress mode -C compatible with 2.0*/
-int				maxbits = BITS;		/* user settable max # bits/code 				*/
-int				exit_code = -1;		/* Exitcode of compress (-1 no file compressed)	*/
+/* Input buffer */
+unsigned char inbuf[IBUFSIZ + 64];
 
-char_type		inbuf[IBUFSIZ+64];	/* Input buffer									*/
-char_type		outbuf[OBUFSIZ+2048];/* Output buffer								*/
+/* Output buffer */
+unsigned char outbuf[OBUFSIZ + 2048];
 
 
-count_int		htab[HSIZE];
-unsigned short	codetab[HSIZE];
+long int htab[HSIZE];
+unsigned short codetab[HSIZE];
 
 #define	htabof(i)				htab[i]
 #define	codetabof(i)			codetab[i]
 #define	tab_prefixof(i)			codetabof(i)
-#define	tab_suffixof(i)			((char_type *)(htab))[i]
-#define	de_stack				((char_type *)&(htab[HSIZE-1]))
+#define	tab_suffixof(i)			((unsigned char *)(htab))[i]
+#define	de_stack				((unsigned char *)&(htab[HSIZE-1]))
 #define	clear_htab()			memset(htab, -1, sizeof(htab))
 #define	clear_tab_prefixof()	memset(codetab, 0, 256);
 
@@ -105,196 +103,189 @@ unsigned short	codetab[HSIZE];
 
 extern int uncompress(int fd_in, int fd_out)
 {
-    char_type 		*stackp;
-    code_int		 code;
-	int				 finchar;
-	code_int		 oldcode;
-	code_int		 incode;
-	int				 inbits;
-	int				 posbits;
-	int				 outpos;
-	int				 insize;
-	int				 bitmask;
-	code_int		 free_ent;
-	code_int		 maxcode;
-	code_int		 maxmaxcode;
-	int				 n_bits;
-	int				 rsize = 0;
+	unsigned char *stackp;
+	long int code;
+	int finchar;
+	long int oldcode;
+	long int incode;
+	int inbits;
+	int posbits;
+	int outpos;
+	int insize;
+	int bitmask;
+	long int free_ent;
+	long int maxcode;
+	long int maxmaxcode;
+	int n_bits;
+	int rsize = 0;
 
 	insize = 0;
 
-	inbuf [0] = xread_char(fd_in);
+	inbuf[0] = xread_char(fd_in);
 
 	maxbits = inbuf[0] & BIT_MASK;
 	block_mode = inbuf[0] & BLOCK_MODE;
 	maxmaxcode = MAXCODE(maxbits);
 
-	if (maxbits > BITS)
-	{
-		fprintf(stderr,	"compressed with %d bits, can only handle %d bits\n", maxbits, BITS);
+	if (maxbits > BITS) {
+		error_msg("compressed with %d bits, can only handle %d bits", maxbits,
+				  BITS);
 		return -1;
 	}
 
-	//fprintf(stderr, "Bits: %d, block_mode: %d\n", maxbits, block_mode );
-
-    maxcode = MAXCODE(n_bits = INIT_BITS)-1;
-	bitmask = (1<<n_bits)-1;
+	maxcode = MAXCODE(n_bits = INIT_BITS) - 1;
+	bitmask = (1 << n_bits) - 1;
 	oldcode = -1;
 	finchar = 0;
 	outpos = 0;
-	posbits = 0<<3;
+	posbits = 0 << 3;
 
-    free_ent = ((block_mode) ? FIRST : 256);
+	free_ent = ((block_mode) ? FIRST : 256);
 
-	clear_tab_prefixof();	/* As above, initialize the first
-							   256 entries in the table. */
+	/* As above, initialize the first 256 entries in the table. */
+	clear_tab_prefixof();
 
-    for (code = 255 ; code >= 0 ; --code)
-		tab_suffixof(code) = (char_type)code;
+	for (code = 255; code >= 0; --code) {
+		tab_suffixof(code) = (unsigned char) code;
+	}
 
-	do
-	{
-resetbuf:	;
+	do {
+	  resetbuf:;
 		{
-			int	i;
-			int	e;
-			int	o;
+			int i;
+			int e;
+			int o;
 
-			e = insize-(o = (posbits>>3));
+			e = insize - (o = (posbits >> 3));
 
-			for (i = 0 ; i < e ; ++i)
-				inbuf[i] = inbuf[i+o];
+			for (i = 0; i < e; ++i)
+				inbuf[i] = inbuf[i + o];
 
 			insize = e;
 			posbits = 0;
 		}
 
-		if (insize < (int) sizeof(inbuf)-IBUFSIZ)
-		{
-			rsize = read(fd_in, inbuf+insize, IBUFSIZ);
+		if (insize < (int) sizeof(inbuf) - IBUFSIZ) {
+			rsize = read(fd_in, inbuf + insize, IBUFSIZ);
 			insize += rsize;
 		}
 
-		inbits = ((rsize > 0) ? (insize - insize%n_bits)<<3 : 
-								(insize<<3)-(n_bits-1));
-
-		while (inbits > posbits)
-		{
-			if (free_ent > maxcode)
-			{
-				posbits = ((posbits-1) + ((n_bits<<3) -
-								 (posbits-1+(n_bits<<3))%(n_bits<<3)));
+		inbits = ((rsize > 0) ? (insize - insize % n_bits) << 3 :
+				  (insize << 3) - (n_bits - 1));
 
+		while (inbits > posbits) {
+			if (free_ent > maxcode) {
+				posbits =
+					((posbits - 1) +
+					 ((n_bits << 3) -
+					  (posbits - 1 + (n_bits << 3)) % (n_bits << 3)));
 				++n_bits;
-				if (n_bits == maxbits)
+				if (n_bits == maxbits) {
 					maxcode = maxmaxcode;
-				else
-				    maxcode = MAXCODE(n_bits)-1;
-
-				bitmask = (1<<n_bits)-1;
+				} else {
+					maxcode = MAXCODE(n_bits) - 1;
+				}
+				bitmask = (1 << n_bits) - 1;
 				goto resetbuf;
 			}
+			{
+				unsigned char *p = &inbuf[posbits >> 3];
 
-
-			{	
-				char_type *p = &inbuf[posbits>>3];
-				code = ((((long)(p[0]))|((long)(p[1])<<8)|((long)(p[2])<<16))>>(posbits&0x7))&bitmask;
+				code =
+					((((long) (p[0])) | ((long) (p[1]) << 8) |
+					  ((long) (p[2]) << 16)) >> (posbits & 0x7)) & bitmask;
 			}
 			posbits += n_bits;
-			
 
-			if (oldcode == -1)
-			{
-				outbuf[outpos++] = (char_type)(finchar = (int)(oldcode = code));
+
+			if (oldcode == -1) {
+				outbuf[outpos++] = (unsigned char) (finchar =
+												(int) (oldcode = code));
 				continue;
 			}
 
-			if (code == CLEAR && block_mode)
-			{
+			if (code == CLEAR && block_mode) {
 				clear_tab_prefixof();
-    			free_ent = FIRST - 1;
-				posbits = ((posbits-1) + ((n_bits<<3) -
-							(posbits-1+(n_bits<<3))%(n_bits<<3)));
-			    maxcode = MAXCODE(n_bits = INIT_BITS)-1;
-				bitmask = (1<<n_bits)-1;
+				free_ent = FIRST - 1;
+				posbits =
+					((posbits - 1) +
+					 ((n_bits << 3) -
+					  (posbits - 1 + (n_bits << 3)) % (n_bits << 3)));
+				maxcode = MAXCODE(n_bits = INIT_BITS) - 1;
+				bitmask = (1 << n_bits) - 1;
 				goto resetbuf;
 			}
 
 			incode = code;
-		    stackp = de_stack;
+			stackp = de_stack;
 
-			if (code >= free_ent)	/* Special case for KwKwK string.	*/
-			{
-				if (code > free_ent)
-				{
-					char_type 		*p;
+			/* Special case for KwKwK string. */
+			if (code >= free_ent) {
+				if (code > free_ent) {
+					unsigned char *p;
 
 					posbits -= n_bits;
-					p = &inbuf[posbits>>3];
+					p = &inbuf[posbits >> 3];
 
-					fprintf(stderr, "insize:%d posbits:%d inbuf:%02X %02X %02X %02X %02X (%d)\n", insize, posbits,
-							p[-1],p[0],p[1],p[2],p[3], (posbits&07));
-		    		fprintf(stderr, "uncompress: corrupt input\n");
+					error_msg
+						("insize:%d posbits:%d inbuf:%02X %02X %02X %02X %02X (%d)",
+						 insize, posbits, p[-1], p[0], p[1], p[2], p[3],
+						 (posbits & 07));
+					error_msg("uncompress: corrupt input");
 					return -1;
 				}
 
-    	    	*--stackp = (char_type)finchar;
-	    		code = oldcode;
+				*--stackp = (unsigned char) finchar;
+				code = oldcode;
 			}
 
-			while ((cmp_code_int)code >= (cmp_code_int)256)
-			{ /* Generate output characters in reverse order */
-		    	*--stackp = tab_suffixof(code);
-		    	code = tab_prefixof(code);
+			/* Generate output characters in reverse order */
+			while ((long int) code >= (long int) 256) {
+				*--stackp = tab_suffixof(code);
+				code = tab_prefixof(code);
 			}
 
-			*--stackp =	(char_type)(finchar = tab_suffixof(code));
-
-		/* And put them out in forward order */
+			*--stackp = (unsigned char) (finchar = tab_suffixof(code));
 
+			/* And put them out in forward order */
 			{
-				int	i;
+				int i;
 
-				if (outpos+(i = (de_stack-stackp)) >= OBUFSIZ)
-				{
-					do
-					{
-						if (i > OBUFSIZ-outpos) i = OBUFSIZ-outpos;
+				if (outpos + (i = (de_stack - stackp)) >= OBUFSIZ) {
+					do {
+						if (i > OBUFSIZ - outpos) {
+							i = OBUFSIZ - outpos;
+						}
 
-						if (i > 0)
-						{
-							memcpy(outbuf+outpos, stackp, i);
+						if (i > 0) {
+							memcpy(outbuf + outpos, stackp, i);
 							outpos += i;
 						}
 
-						if (outpos >= OBUFSIZ)
-						{
+						if (outpos >= OBUFSIZ) {
 							write(fd_out, outbuf, outpos);
 							outpos = 0;
 						}
-						stackp+= i;
-					}
-					while ((i = (de_stack-stackp)) > 0);
-				}
-				else
-				{
-					memcpy(outbuf+outpos, stackp, i);
+						stackp += i;
+					} while ((i = (de_stack - stackp)) > 0);
+				} else {
+					memcpy(outbuf + outpos, stackp, i);
 					outpos += i;
 				}
 			}
 
-			if ((code = free_ent) < maxmaxcode) /* Generate the new entry. */
-			{
-		    	tab_prefixof(code) = (unsigned short)oldcode;
-		    	tab_suffixof(code) = (char_type)finchar;
-    			free_ent = code+1;
-			} 
+			/* Generate the new entry. */
+			if ((code = free_ent) < maxmaxcode) {
+				tab_prefixof(code) = (unsigned short) oldcode;
+				tab_suffixof(code) = (unsigned char) finchar;
+				free_ent = code + 1;
+			}
 
-			oldcode = incode;	/* Remember previous code.	*/
+			/* Remember previous code.  */
+			oldcode = incode;
 		}
 
-    }
-	while (rsize > 0);
+	} while (rsize > 0);
 
 	if (outpos > 0) {
 		write(fd_out, outbuf, outpos);