system/macutils: Fix compiler warnings.

2 files changed, 927 insertions, 3 deletions

diff --git a/system/macutils/fixwarnings.diff b/system/macutils/fixwarnings.diff
new file mode 100644
index 0000000000..5e7fb6e830
--- /dev/null
+++ b/system/macutils/fixwarnings.diff
@@ -0,0 +1,921 @@
+diff -Naur macutils.orig/binhex/binhex.c macutils/binhex/binhex.c
+--- macutils.orig/binhex/binhex.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/binhex/binhex.c	2016-07-26 17:55:20.160706531 -0400
+@@ -1,12 +1,16 @@
+ #include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include <unistd.h>
++
+ #include "../fileio/machdr.h"
+ #include "../fileio/rdfile.h"
+ #include "../util/patchlevel.h"
+ 
+-extern char *malloc();
+-extern char *realloc();
+-extern char *strcat();
+-extern void exit();
++extern int rdfileopt(char c);
++extern int do_query();
++extern void give_rdfileopt();
++extern char *get_rdfileopt();
+ extern void transname();
+ extern void do_indent();
+ extern void dofile();
+diff -Naur macutils.orig/binhex/dofile.c macutils/binhex/dofile.c
+--- macutils.orig/binhex/dofile.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/binhex/dofile.c	2016-07-26 17:42:21.590752572 -0400
+@@ -1,3 +1,4 @@
++#include <stdio.h>
+ #include "../fileio/machdr.h"
+ #include "../fileio/rdfile.h"
+ 
+diff -Naur macutils.orig/comm/frommac.c macutils/comm/frommac.c
+--- macutils.orig/comm/frommac.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/comm/frommac.c	2016-07-26 17:47:31.237734261 -0400
+@@ -1,4 +1,7 @@
+ #include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include <unistd.h>
+ #include "comm.h"
+ #include "../util/patchlevel.h"
+ #include "../fileio/machdr.h"
+@@ -8,7 +11,14 @@
+ 
+ #define LOCALOPT	"lmxyzoTVH"
+ 
+-extern void exit();
++extern void cleanup();
++extern unsigned long get4();
++extern void transname(char *name, char *namebuf, int n);
++extern void xm_from();
++extern void give_wrfileopt();
++extern int wrfileopt();
++extern char *get_wrfileopt();
++extern void set_wrfileopt();
+ extern void setup_tty();
+ extern void reset_tty();
+ 
+@@ -32,7 +42,7 @@
+     char fauth[5];
+     char ftype[5];
+ 
+-    set_wrfileopt(0);
++    set_wrfileopt(NULL);
+     (void)strcat(options, get_wrfileopt());
+     (void)strcat(options, LOCALOPT);
+     errflg = 0;
+diff -Naur macutils.orig/comm/tomac.c macutils/comm/tomac.c
+--- macutils.orig/comm/tomac.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/comm/tomac.c	2016-07-26 17:55:25.982706186 -0400
+@@ -1,14 +1,19 @@
+ #include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include <unistd.h>
++
+ #include "comm.h"
+ #include "../fileio/machdr.h"
+ #include "../fileio/rdfile.h"
+ #include "../util/patchlevel.h"
+ #include "globals.h"
+ 
+-extern char *malloc();
+-extern char *realloc();
+-extern char *strcat();
+-extern void exit();
++extern int rdfileopt(char c);
++extern void give_rdfileopt();
++extern int do_query();
++extern char *get_rdfileopt();
++extern void xm_to();
+ extern void transname();
+ extern void do_indent();
+ extern void dofile();
+diff -Naur macutils.orig/comm/tty.c macutils/comm/tty.c
+--- macutils.orig/comm/tty.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/comm/tty.c	2016-07-26 17:38:25.120766555 -0400
+@@ -1,4 +1,6 @@
+ #include <stdio.h>
++#include <stdlib.h>
++#include <unistd.h>
+ #include <signal.h>
+ #ifndef TERMIOS_H
+ #include <sgtty.h>
+@@ -101,7 +103,7 @@
+     }
+ }
+ 
+-tgetrec(buf, count, timeout)
++int tgetrec(buf, count, timeout)
+ char *buf;
+ int count, timeout;
+ {
+diff -Naur macutils.orig/comm/xm_from.c macutils/comm/xm_from.c
+--- macutils.orig/comm/xm_from.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/comm/xm_from.c	2016-07-26 17:47:36.283733962 -0400
+@@ -7,6 +7,14 @@
+ #include "globals.h"
+ #include "protocol.h"
+ 
++extern void cleanup();
++extern unsigned long get4();
++extern void transname(char *name, char *namebuf, int n);
++extern void xm_from();
++extern void give_wrfileopt();
++extern int wrfileopt();
++extern char *get_wrfileopt();
++extern void set_wrfileopt();
+ extern int tgetc();
+ extern int tgetrec();
+ extern void tputc();
+diff -Naur macutils.orig/comm/xm_to.c macutils/comm/xm_to.c
+--- macutils.orig/comm/xm_to.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/comm/xm_to.c	2016-07-26 17:48:50.800729556 -0400
+@@ -6,6 +6,7 @@
+ #include "globals.h"
+ #include "protocol.h"
+ 
++extern void cleanup();
+ extern int tgetc();
+ extern void tputc();
+ extern void tputrec();
+diff -Naur macutils.orig/crc/makecrc.c macutils/crc/makecrc.c
+--- macutils.orig/crc/makecrc.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/crc/makecrc.c	2016-07-26 16:51:07.862934338 -0400
+@@ -37,7 +37,7 @@
+ 
+ static void initcrctab();
+ 
+-main()
++int main(int argc, char **argv)
+ {
+     initcrctab("ccitt", 0x1021, 0xffff, 0, 16);
+     initcrctab("kermit", 0x8408, 0, 1, 16);
+diff -Naur macutils.orig/fileio/rdfile.c macutils/fileio/rdfile.c
+--- macutils.orig/fileio/rdfile.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/fileio/rdfile.c	2016-07-26 17:54:58.750707797 -0400
+@@ -1,3 +1,8 @@
++#include <stdlib.h>
++#include <unistd.h>
++#include <string.h>
++#include <strings.h>
++
+ #include <stdio.h>
+ #ifdef TYPES_H
+ #include <sys/types.h>
+@@ -42,13 +47,6 @@
+ #define RSRC_FORMAT	2
+ #define UNIX_FORMAT	3
+ 
+-extern char *malloc();
+-extern char *realloc();
+-extern char *strcpy();
+-extern char *strncpy();
+-extern char *strcat();
+-extern void exit();
+-
+ static void check_files();
+ static void read_file();
+ static void enter_dir();
+@@ -937,8 +935,7 @@
+     return ISFILE;
+ }
+ 
+-int rdfileopt(c)
+-char c;
++int rdfileopt(char c)
+ {
+ extern char *optarg;
+ char name[32];
+diff -Naur macutils.orig/fileio/rdfileopt.h macutils/fileio/rdfileopt.h
+--- macutils.orig/fileio/rdfileopt.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/fileio/rdfileopt.h	2016-07-26 17:55:10.056707128 -0400
+@@ -1,4 +1,4 @@
+-extern int rdfileopt();
++extern int rdfileopt(char c);
+ extern void give_rdfileopt();
+ extern void set_norecurse();
+ extern char *get_rdfileopt();
+diff -Naur macutils.orig/fileio/wrfile.c macutils/fileio/wrfile.c
+--- macutils.orig/fileio/wrfile.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/fileio/wrfile.c	2016-07-26 16:51:07.834934340 -0400
+@@ -1,3 +1,8 @@
++#include <stdlib.h>
++#include <unistd.h>
++#include <string.h>
++#include <strings.h>
++
+ #ifdef TYPES_H
+ #include <sys/types.h>
+ #endif /* TYPES_H */
+@@ -35,13 +40,6 @@
+ #define MACI 9
+ #endif /* SCAN */
+ 
+-extern char *malloc();
+-extern char *realloc();
+-extern char *strcpy();
+-extern char *strncpy();
+-extern char *strcat();
+-extern void exit();
+-
+ #ifdef UNDEF /* Do not declare sprintf; not portable (but lint will complain) */
+ char *sprintf();
+ #endif /* UNDEF */
+@@ -802,12 +800,12 @@
+ #endif /* APPLESHARE */
+ }
+ 
+-void set_wrfileopt(restricted)
++void set_wrfileopt(int restricted)
+ {
+     mode_restricted = restricted;
+ }
+ 
+-void set_s_wrfileopt(restricted)
++void set_s_wrfileopt(int restricted)
+ {
+     mode_s_restricted = restricted;
+ }
+diff -Naur macutils.orig/hexbin/dl.c macutils/hexbin/dl.c
+--- macutils.orig/hexbin/dl.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/dl.c	2016-07-26 16:52:49.438928331 -0400
+@@ -121,7 +121,7 @@
+ static int nextc()
+ {
+     while(*icp == 0) {
+-	if(readline() == 0) {
++	if(readlin() == 0) {
+ 	    return EOF;
+ 	}
+ 	icp = &line[0];
+diff -Naur macutils.orig/hexbin/globals.h macutils/hexbin/globals.h
+--- macutils.orig/hexbin/globals.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/globals.h	2016-07-26 17:00:38.894900570 -0400
+@@ -13,7 +13,7 @@
+ extern char info[];
+ extern char trname[];
+ 
+-typedef struct macheader {
++struct macheader {
+ 	char m_name[128];
+ 	char m_type[4];
+ 	char m_author[4];
+diff -Naur macutils.orig/hexbin/hecx.c macutils/hexbin/hecx.c
+--- macutils.orig/hexbin/hecx.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/hecx.c	2016-07-26 16:52:54.543928029 -0400
+@@ -104,7 +104,7 @@
+ 
+     set_put(0);
+     set_put(1);
+-    while(!found_crc && readline()) {
++    while(!found_crc && readlin()) {
+ 	if(line[0] == 0) {
+ 	    continue;
+ 	}
+@@ -155,7 +155,7 @@
+ {
+     register long nbytes = 0L;
+ 
+-    while(readline()) {
++    while(readlin()) {
+ 	if(line[0] == 0) {
+ 	    continue;
+ 	}
+diff -Naur macutils.orig/hexbin/hexbin.c macutils/hexbin/hexbin.c
+--- macutils.orig/hexbin/hexbin.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/hexbin.c	2016-07-26 17:27:05.668806735 -0400
+@@ -1,3 +1,5 @@
++#include <unistd.h>
++
+ #ifdef TYPES_H
+ #include <sys/types.h>
+ #endif /* TYPES_H */
+@@ -294,7 +296,7 @@
+     /*	or for "begin " */
+     /*	dl format starts with a line containing only the symbols '@' to 'O',
+ 	or '|'. */
+-    while(readline()) {
++    while(readlin()) {
+ 	llen = strlen(line);
+ #ifdef HQX
+ 	if((strncmp(line, "(This file", 10) == 0) ||
+@@ -329,7 +331,7 @@
+ 	    (void)fprintf(stderr, "Skip:%s\n", line);
+ 	}
+     }
+-    while(readline()) {
++    while(readlin()) {
+ 	switch (line[0]) {
+ #ifdef HQX
+ 	case ':':
+diff -Naur macutils.orig/hexbin/hqx.c macutils/hexbin/hqx.c
+--- macutils.orig/hexbin/hqx.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/hqx.c	2016-07-26 17:36:56.467771798 -0400
+@@ -16,7 +16,7 @@
+ static int getq();
+ static long get2q();
+ static long get4q();
+-static getqbuf();
++static void getqbuf(char *buf, int n);
+ 
+ static char *g_macname;
+ 
+@@ -150,7 +150,7 @@
+ 		*out = 0;
+ 		(void)fprintf(stderr, "Skip:%s\n", line);
+ 	    }
+-	    if(readline()) {
++	    if(readlin()) {
+ 		continue;
+ 	    } else {
+ 		break;
+@@ -214,7 +214,7 @@
+ 	    }
+ 	} while(++in < out);
+ 	if(!stop) {
+-	    if(!readline()) {
++	    if(!readlin()) {
+ 		break;
+ 	    }
+ 	}
+@@ -380,9 +380,7 @@
+ }
+ 
+ /* getqbuf(); q format -- read n characters from input into buf */
+-static getqbuf(buf, n)
+-    char *buf;
+-    int n;
++static void getqbuf(char *buf, int n)
+ {
+     int i;
+ 
+diff -Naur macutils.orig/hexbin/mu.c macutils/hexbin/mu.c
+--- macutils.orig/hexbin/mu.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/mu.c	2016-07-26 16:53:11.549927024 -0400
+@@ -53,7 +53,7 @@
+     set_put(1);
+     do_mu_fork();
+     mh.m_datalen = data_size;
+-    if(!readline()) {
++    if(!readlin()) {
+ 	(void)fprintf(stderr, "Premature EOF\n");
+ #ifdef SCAN
+ 	do_error("hexbin: Premature EOF");
+@@ -71,7 +71,7 @@
+ 	set_put(0);
+ 	do_mu_fork();
+ 	mh.m_rsrclen = rsrc_size;
+-	if(!readline()) {
++	if(!readlin()) {
+ 	    (void)fprintf(stderr, "Premature EOF\n");
+ #ifdef SCAN
+ 	    do_error("hexbin: Premature EOF");
+@@ -95,7 +95,7 @@
+ #endif /* SCAN */
+ 	exit(1);
+     }
+-    if(!readline()) {
++    if(!readlin()) {
+ 	(void)fprintf(stderr, "Premature EOF\n");
+ #ifdef SCAN
+ 	do_error("hexbin: Premature EOF");
+@@ -103,7 +103,7 @@
+ 	exit(1);
+     }
+     (void)mu_convert(line, info + I_TYPEOFF);
+-    if(!readline()) {
++    if(!readlin()) {
+ 	(void)fprintf(stderr, "Premature EOF\n");
+ #ifdef SCAN
+ 	do_error("hexbin: Premature EOF");
+@@ -117,7 +117,7 @@
+ #endif /* SCAN */
+ 	exit(1);
+     }
+-    if(!readline()) {
++    if(!readlin()) {
+ 	(void)fprintf(stderr, "Premature EOF\n");
+ #ifdef SCAN
+ 	do_error("hexbin: Premature EOF");
+@@ -147,7 +147,7 @@
+ {
+     long newbytes;
+ 
+-    while(readline()) {
++    while(readlin()) {
+ 	if(line[0] == 0) {
+ 	    continue;
+ 	}
+@@ -155,7 +155,7 @@
+ 	if(newbytes != 0) {
+ 	    continue;
+ 	}
+-	if(!readline()) {
++	if(!readlin()) {
+ 	    (void)fprintf(stderr, "Premature EOF\n");
+ #ifdef SCAN
+ 	    do_error("hexbin: Premature EOF");
+diff -Naur macutils.orig/hexbin/printhdr.c macutils/hexbin/printhdr.c
+--- macutils.orig/hexbin/printhdr.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/printhdr.c	2016-07-26 17:30:03.293796231 -0400
+@@ -33,7 +33,7 @@
+ }
+ 
+ /* print out header information in human-readable format */
+-void print_header2(skip)
++void print_header2(int skip)
+ {
+     if(listmode) {
+ 	if(skip) {
+diff -Naur macutils.orig/hexbin/readline.c macutils/hexbin/readline.c
+--- macutils.orig/hexbin/readline.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/readline.c	2016-07-26 16:54:59.245920655 -0400
+@@ -6,7 +6,7 @@
+ /* Read a line.  Allow termination by CR or LF or both.  Also allow for
+    a non-terminated line at end-of-file.  Returns 1 if a line is read,
+    0 otherwise. */
+-int readline()
++int readlin(void)
+ {
+     int ptr = 0, c;
+ 
+diff -Naur macutils.orig/hexbin/readline.h macutils/hexbin/readline.h
+--- macutils.orig/hexbin/readline.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/hexbin/readline.h	2016-07-26 16:55:06.138920247 -0400
+@@ -1,2 +1,3 @@
+ extern char line[];
++int readlin(void);
+ 
+diff -Naur macutils.orig/macunpack/arc.h macutils/macunpack/arc.h
+--- macutils.orig/macunpack/arc.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/arc.h	2016-07-26 16:57:30.503911710 -0400
+@@ -18,7 +18,7 @@
+ #define	SIZE2		84	/* Not present if KIND == 1 */
+ #define	HEADERBYTES	88
+ 
+-typedef struct fileHdr { /* 84 or 88 bytes */
++struct fileHdr { /* 84 or 88 bytes */
+ 	char		magic1;
+ 	char		kind;
+ 	char		fname[31];
+diff -Naur macutils.orig/macunpack/bin.c macutils/macunpack/bin.c
+--- macutils.orig/macunpack/bin.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/bin.c	2016-07-26 16:51:07.844934339 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef BIN
+ #include "globals.h"
+diff -Naur macutils.orig/macunpack/cpt.c macutils/macunpack/cpt.c
+--- macutils.orig/macunpack/cpt.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/cpt.c	2016-07-26 17:26:35.886808496 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef DD
+ #ifndef CPT
+@@ -21,9 +25,7 @@
+ #define ESC1SEEN	1
+ #define ESC2SEEN	2
+ 
+-extern char *malloc();
+-extern char *realloc();
+-extern int free();
++extern int gethuffbyte(node *l_nodelist);
+ 
+ static void cpt_uncompact();
+ static unsigned char *cpt_data;
+diff -Naur macutils.orig/macunpack/cpt.h macutils/macunpack/cpt.h
+--- macutils.orig/macunpack/cpt.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/cpt.h	2016-07-26 16:57:44.985910854 -0400
+@@ -31,7 +31,7 @@
+ 
+ typedef long	OSType;
+ 
+-typedef struct cptHdr {			/* 8 bytes */
++struct cptHdr {			/* 8 bytes */
+ 	unsigned char	signature;	/* = 1 -- for verification */
+ 	unsigned char	volume;		/* for multi-file archives */
+ 	unsigned short	xmagic;		/* verification multi-file consistency*/
+@@ -42,7 +42,7 @@
+ 	unsigned char	commentsize;	/* number of bytes comment that follow*/
+ };
+ 
+-typedef struct fileHdr {		/* 78 bytes */
++struct fileHdr {		/* 78 bytes */
+ 	unsigned char	fName[32];	/* a STR32 */
+ 	unsigned char	folder;		/* set to 1 if a folder */
+ 	unsigned short	foldersize;	/* number of entries in folder */
+diff -Naur macutils.orig/macunpack/dd.c macutils/macunpack/dd.c
+--- macutils.orig/macunpack/dd.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/dd.c	2016-07-26 17:00:22.699901527 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef DD
+ #include "globals.h"
+@@ -9,10 +13,6 @@
+ #include "../util/masks.h"
+ #include "../util/util.h"
+ 
+-extern char *malloc();
+-extern char *realloc();
+-extern char *strcpy();
+-extern char *strncpy();
+ extern void cpt_wrfile1();
+ extern void core_compress();
+ extern void de_compress();
+@@ -45,7 +45,7 @@
+ #endif /* UNTESTED */
+ static void dd_cpt_compat();
+ 
+-typedef struct methodinfo {
++struct methodinfo {
+ 	char *name;
+ 	int number;
+ };
+diff -Naur macutils.orig/macunpack/dd.h macutils/macunpack/dd.h
+--- macutils.orig/macunpack/dd.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/dd.h	2016-07-26 16:58:00.644909928 -0400
+@@ -52,7 +52,7 @@
+ 
+ typedef long OSType;
+ 
+-typedef struct fileHdr {		/* 124 bytes */
++struct fileHdr {		/* 124 bytes */
+ 	unsigned char	magic[4];	/* "DDAR" */
+ 	unsigned char	fill1[4];	/* ??? */
+ 	unsigned char	fName[64];	/* a STR63 */
+@@ -73,7 +73,7 @@
+ 	unsigned short	hdrcrc;		/* true crc */
+ };
+ 
+-typedef struct fileCHdr {		/* 84 bytes */
++struct fileCHdr {		/* 84 bytes */
+ 	unsigned char	magic[4];	/* "\253\315\000\124" */
+ 	unsigned long	dataLength;	/* lengths */
+ 	unsigned long	dataCLength;
+diff -Naur macutils.orig/macunpack/de_huffman.c macutils/macunpack/de_huffman.c
+--- macutils.orig/macunpack/de_huffman.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/de_huffman.c	2016-07-26 17:26:18.568809520 -0400
+@@ -21,6 +21,7 @@
+ #include "huffman.h"
+ #include "../util/util.h"
+ 
++int gethuffbyte(node *l_nodelist);
+ int (*get_bit)();
+ int bytesread;
+ /* 515 because StuffIt Classic needs more than the needed 511 */
+@@ -121,8 +122,7 @@
+     bit = 0;
+ }
+ 
+-int gethuffbyte(l_nodelist)
+-node *l_nodelist;
++int gethuffbyte(node *l_nodelist)
+ {
+     register node *np;
+ 
+diff -Naur macutils.orig/macunpack/dia.c macutils/macunpack/dia.c
+--- macutils.orig/macunpack/dia.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/dia.c	2016-07-26 16:51:07.858934338 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef DIA
+ #include "globals.h"
+@@ -9,9 +13,6 @@
+ #include "../fileio/kind.h"
+ #include "../util/util.h"
+ 
+-extern char *malloc();
+-extern char *realloc();
+-
+ static unsigned char *dia_archive;
+ static int dia_archive_size;
+ static int dia_max_archive_size;
+diff -Naur macutils.orig/macunpack/dir.c macutils/macunpack/dir.c
+--- macutils.orig/macunpack/dir.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/dir.c	2016-07-26 16:51:07.837934339 -0400
+@@ -1,12 +1,13 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "globals.h"
+ #include "../fileio/machdr.h"
+ #include "../fileio/wrfile.h"
+ #include "../util/util.h"
+ #include "../util/masks.h"
+ 
+-extern char *malloc();
+-extern char *realloc();
+-
+ static char *dir_stack;
+ static int dir_ptr = -64;
+ static int dir_max;
+diff -Naur macutils.orig/macunpack/jdw.h macutils/macunpack/jdw.h
+--- macutils.orig/macunpack/jdw.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/jdw.h	2016-07-26 16:58:11.849909265 -0400
+@@ -8,7 +8,7 @@
+ #define	J_MTIME		34
+ #define	J_FLENGTH	38
+ 
+-typedef struct fileHdr {
++struct fileHdr {
+ 	char		magic[6];
+ 	unsigned long	type;
+ 	unsigned long	auth;
+diff -Naur macutils.orig/macunpack/lzc.c macutils/macunpack/lzc.c
+--- macutils.orig/macunpack/lzc.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/lzc.c	2016-07-26 16:51:07.850934339 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef LZC
+ #include "globals.h"
+diff -Naur macutils.orig/macunpack/lzc.h macutils/macunpack/lzc.h
+--- macutils.orig/macunpack/lzc.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/lzc.h	2016-07-26 16:58:14.539909106 -0400
+@@ -12,7 +12,7 @@
+ #define C_AUTHOFF	36
+ #define C_FLAGOFF	40
+ 
+-typedef struct fileHdr {
++struct fileHdr {
+ 	unsigned long	magic1;
+ 	unsigned long	dataLength;
+ 	unsigned long	dataCLength;
+diff -Naur macutils.orig/macunpack/lzh.c macutils/macunpack/lzh.c
+--- macutils.orig/macunpack/lzh.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/lzh.c	2016-07-26 17:00:03.358902671 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef LZH
+ #include "globals.h"
+@@ -17,13 +21,11 @@
+ #define LZSMASK		4095
+ #define LZBUFFSIZE	8192	/* Max of above buffsizes */
+ 
+-extern char *malloc();
+-extern char *realloc();
+ extern void de_lzah();
+ extern unsigned char (*lzah_getbyte)();
+ extern void de_lzh();
+ 
+-typedef struct methodinfo {
++struct methodinfo {
+ 	char *name;
+ 	int number;
+ };
+diff -Naur macutils.orig/macunpack/lzh.h macutils/macunpack/lzh.h
+--- macutils.orig/macunpack/lzh.h	2016-07-26 15:54:52.088133966 -0400
++++ macutils/macunpack/lzh.h	2016-07-26 16:58:19.748908798 -0400
+@@ -30,7 +30,7 @@
+ #define L_EEXTENDSZ	0
+ #define L_EEXTEND	1
+ 
+-typedef struct fileHdr { /* 58 bytes */
++struct fileHdr { /* 58 bytes */
+ 	unsigned char	hsize;
+ 	unsigned char	hcrc;
+ 	char		method[5];
+diff -Naur macutils.orig/macunpack/macbinary.c macutils/macunpack/macbinary.c
+--- macutils.orig/macunpack/macbinary.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/macbinary.c	2016-07-26 16:51:07.852934339 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #include "globals.h"
+ #include "../fileio/machdr.h"
+diff -Naur macutils.orig/macunpack/macunpack.c macutils/macunpack/macunpack.c
+--- macutils.orig/macunpack/macunpack.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/macunpack.c	2016-07-26 16:51:07.860934338 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #include "globals.h"
+ #include "../util/patchlevel.h"
+diff -Naur macutils.orig/macunpack/pit.c macutils/macunpack/pit.c
+--- macutils.orig/macunpack/pit.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/pit.c	2016-07-26 17:25:03.450813963 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef PIT
+ #include "../fileio/wrfile.h"
+@@ -11,6 +15,7 @@
+ #include "../util/util.h"
+ #include "huffman.h"
+ 
++extern int getihuffbyte();
+ extern void read_tree();
+ extern void de_huffman();
+ extern void set_huffman();
+diff -Naur macutils.orig/macunpack/sit.c macutils/macunpack/sit.c
+--- macutils.orig/macunpack/sit.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/sit.c	2016-07-26 16:59:50.894903408 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef SIT
+ #include "globals.h"
+@@ -19,7 +23,7 @@
+ extern void de_lzah();
+ extern unsigned char (*lzah_getbyte)();
+ 
+-typedef struct methodinfo {
++struct methodinfo {
+ 	char *name;
+ 	int number;
+ };
+diff -Naur macutils.orig/macunpack/sit.h macutils/macunpack/sit.h
+--- macutils.orig/macunpack/sit.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/sit.h	2016-07-26 16:58:35.482907868 -0400
+@@ -24,7 +24,7 @@
+ 
+ typedef long OSType;
+ 
+-typedef struct sitHdr {			/* 22 bytes */
++struct sitHdr {			/* 22 bytes */
+ 	OSType	signature;		/* = 'SIT!' -- for verification */
+ 	unsigned short	numFiles;	/* number of files in archive */
+ 	unsigned long	arcLength;	/* length of entire archive incl.
+@@ -34,7 +34,7 @@
+ 	char reserved[7];
+ };
+ 
+-typedef struct fileHdr {		/* 112 bytes */
++struct fileHdr {		/* 112 bytes */
+ 	unsigned char	compRMethod;	/* rsrc fork compression method */
+ 	unsigned char	compDMethod;	/* data fork compression method */
+ 	unsigned char	fName[64];	/* a STR63 */
+diff -Naur macutils.orig/macunpack/stf.c macutils/macunpack/stf.c
+--- macutils.orig/macunpack/stf.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/stf.c	2016-07-26 16:51:07.846934339 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef STF
+ #include "stf.h"
+diff -Naur macutils.orig/macunpack/stf.h macutils/macunpack/stf.h
+--- macutils.orig/macunpack/stf.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/stf.h	2016-07-26 16:58:39.630907622 -0400
+@@ -5,7 +5,7 @@
+ #define	S_RSRCLNGTH	3	/* + NAMELENGTH */
+ #define	S_DATALNGTH	7	/* + NAMELENGTH */
+ 
+-typedef struct fileHdr {
++struct fileHdr {
+ 	char		magic[3];
+ 	char		flength;
+ 	char		fname[32];	/* actually flength */
+diff -Naur macutils.orig/macunpack/zma.c macutils/macunpack/zma.c
+--- macutils.orig/macunpack/zma.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/zma.c	2016-07-26 16:51:07.849934339 -0400
+@@ -1,3 +1,7 @@
++#include <unistd.h>
++#include <stdlib.h>
++#include <string.h>
++
+ #include "macunpack.h"
+ #ifdef ZMA
+ #include "globals.h"
+@@ -9,8 +13,6 @@
+ #include "../util/masks.h"
+ #include "../util/util.h"
+ 
+-extern char *malloc();
+-extern char *realloc();
+ extern void de_lzh();
+ 
+ /* We do allow for possible backpointing, so we allocate the archive in core */
+diff -Naur macutils.orig/macunpack/zma.h macutils/macunpack/zma.h
+--- macutils.orig/macunpack/zma.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/macunpack/zma.h	2016-07-26 16:58:44.491907335 -0400
+@@ -20,7 +20,7 @@
+ #define	Z_RCRC		44	/* Resource crc */
+ #define	Z_FNAME		46	/* File name length and name */
+ 
+-typedef struct fileHdr {		/* 78 bytes */
++struct fileHdr {		/* 78 bytes */
+ 	char		deleted;	/* Not in original, split off from: */
+ 	char		what;		/* What kind?  Negative if deleted */
+ 	unsigned char	hlen ;		/* Header length */
+diff -Naur macutils.orig/mixed/dir.c macutils/mixed/dir.c
+--- macutils.orig/mixed/dir.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/mixed/dir.c	2016-07-26 17:30:42.603793907 -0400
+@@ -1,12 +1,11 @@
++#include <stdlib.h>
++
+ #include "globals.h"
+ #include "../fileio/machdr.h"
+ #include "../fileio/wrfile.h"
+ #include "../util/util.h"
+ #include "../util/masks.h"
+ 
+-extern char *malloc();
+-extern char *realloc();
+-
+ static char *dir_stack;
+ static int dir_ptr = -64;
+ static int dir_max;
+diff -Naur macutils.orig/mixed/macsave.c macutils/mixed/macsave.c
+--- macutils.orig/mixed/macsave.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/mixed/macsave.c	2016-07-26 17:29:26.534798405 -0400
+@@ -1,3 +1,6 @@
++#include <unistd.h>
++#include <stdlib.h>
++
+ #include "globals.h"
+ #include "../util/patchlevel.h"
+ #include "../fileio/wrfile.h"
+diff -Naur macutils.orig/mixed/macstream.c macutils/mixed/macstream.c
+--- macutils.orig/mixed/macstream.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/mixed/macstream.c	2016-07-26 17:56:05.677703839 -0400
+@@ -1,13 +1,13 @@
+ #include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include <unistd.h>
+ #include "../fileio/machdr.h"
+ #include "../fileio/rdfile.h"
+ #include "../fileio/rdfileopt.h"
+ #include "../util/patchlevel.h"
+ 
+-extern char *malloc();
+-extern char *realloc();
+-extern char *strcat();
+-extern void exit();
++extern int do_query();
+ extern void transname();
+ extern void do_indent();
+ 
+diff -Naur macutils.orig/util/backtrans.c macutils/util/backtrans.c
+--- macutils.orig/util/backtrans.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/util/backtrans.c	2016-07-26 16:51:07.782934343 -0400
+@@ -54,8 +54,7 @@
+ 	0277, 0235, 0234, 0236, 0237,  '_',  '_', 0330};
+ #endif /* LATIN1 */
+ 
+-void backtrans(macname, name)
+-char *macname, *name;
++void backtrans(char *macname, char *name)
+ {
+     char *in, *out;
+     int c, count = 0;
+diff -Naur macutils.orig/util/util.c macutils/util/util.c
+--- macutils.orig/util/util.c	1993-10-02 16:16:00.000000000 -0400
++++ macutils/util/util.c	2016-07-26 16:51:07.782934343 -0400
+@@ -1,4 +1,5 @@
+ #include <stdio.h>
++#include <unistd.h>
+ #include "../fileio/fileglob.h"
+ #include "masks.h"
+ #include "util.h"
+diff -Naur macutils.orig/util/util.h macutils/util/util.h
+--- macutils.orig/util/util.h	1993-10-02 16:16:00.000000000 -0400
++++ macutils/util/util.h	2016-07-26 16:51:07.782934343 -0400
+@@ -20,4 +20,5 @@
+ extern real_time set_time();
+ extern unsigned long tomactime();
+ extern real_time frommactime();
++extern void backtrans(char *macname, char *name);
+ 
diff --git a/system/macutils/macutils.SlackBuild b/system/macutils/macutils.SlackBuild
index 54eb03bd57..6d956b9307 100644
--- a/system/macutils/macutils.SlackBuild
+++ b/system/macutils/macutils.SlackBuild
@@ -8,7 +8,7 @@
 
 PRGNAM=macutils
 VERSION=${VERSION:-2.0b3_16}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -58,10 +58,13 @@ for patch in $( cat debian/patches/series ); do
   patch -p1 < debian/patches/$patch
 done
 
+# Fix some compile warnings.
+patch -p1 < $CWD/fixwarnings.diff
+
 sed -i 's/^\(CF *= *\)/\1 $(SLKCFLAGS)/' makefile
-make SLKCFLAGS="$SLKCFLAGS"
+make -j1 SLKCFLAGS="$SLKCFLAGS"
 mkdir -p $PKG/usr/bin
-make install BINDIR=$PKG/usr/bin
+make -j1 install BINDIR=$PKG/usr/bin
 strip $PKG/usr/bin/*
 mkdir -p $PKG/usr/man/man1
 install -m0644 man/* $PKG/usr/man/man1