Index: head/math/physcalc/files/patch-physcalc.h
===================================================================
--- head/math/physcalc/files/patch-physcalc.h	(revision 415140)
+++ head/math/physcalc/files/patch-physcalc.h	(revision 415141)
@@ -1,13 +1,13 @@
---- physcalc.h	Sun Aug 27 17:46:31 2000
-+++ physcalc.h.new	Sun Aug 27 17:46:57 2000
+--- physcalc.h.orig	1998-08-29 14:13:40 UTC
++++ physcalc.h
 @@ -22,6 +22,10 @@
  #error This program requires more memory than the tiny model allows!
  #endif
  
 +#ifndef SHAREDIR
 +#define SHAREDIR "/usr/share/physcalc/"
 +#endif
 +
  #define VERSION "2.4"       /* Version number */
  #define TRACE
  
Index: head/math/physcalc/files/patch-physconv.c
===================================================================
--- head/math/physcalc/files/patch-physconv.c	(revision 415140)
+++ head/math/physcalc/files/patch-physconv.c	(revision 415141)
@@ -1,29 +1,56 @@
---- physconv.c.orig	1998-08-30 15:58:16.000000000 -0500
-+++ physconv.c	2009-06-25 22:22:21.000000000 -0500
-@@ -260,12 +260,16 @@
+--- physconv.c.orig	1998-08-30 13:58:16 UTC
++++ physconv.c
+@@ -32,7 +32,7 @@
+ #include "physdecl.h"
+ 
+ #ifdef __PROTOTYPES__
+-LOCAL void getline(FILE *fp, char *buf);
++LOCAL void get_line(FILE *fp, char *buf);
+ LOCAL int evalxpon(char *s);
+ LOCAL void fixplural(char *s);
+ LOCAL int output_dims(FILE *fp, int const d[MAXDIM]);
+@@ -86,7 +86,7 @@ EXPORT struct dimstruct *dimension_list=
+ 
+ /*-----Functions-----*/
+ 
+-LOCAL void getline(fp,buf)	/* Get a line from the file & doctor it up */
++LOCAL void get_line(fp,buf)	/* Get a line from the file & doctor it up */
+ FILE *fp;
+ char *buf;
+ {
+@@ -260,12 +260,16 @@ char const *s;
  {	/* read in lines from fp and do each as if typed from console */
  	FILE *fp;
  	char buf[SMALLBUF];
 +	char *fullpath;
  	int oldecho;
  #ifdef TRACE
  	int oldtrace;
  #endif
  
 -	if ((fp = fopen(s,"r"))==NULL) {
 +	fullpath = calloc( strlen( SHAREDIR ) + strlen( s ) + 1, 1 );
 +	bcopy(SHAREDIR, fullpath, strlen(SHAREDIR));
 +	(void) strcat(fullpath, s);
 +	if ((fp = fopen(fullpath,"r"))==NULL) {
  		printf("Can't open %s\n",s);
  		return;
  	}
-@@ -797,7 +801,7 @@
+@@ -276,7 +280,7 @@ char const *s;
+ #endif
+ 	echo = FALSE;
+ 	while (TRUE) {
+-		getline(fp,buf);
++		get_line(fp,buf);
+ 		if (!buf[0])
+ 			break;
+ 		do_cmd(buf);
+@@ -797,7 +801,7 @@ char const *s;
  				} else {
  					showdims(&d);
  					printf("Convert to: ");
 -					gets(buf);
 +					fgets(buf, sizeof(buf), stdin);
  					trimspc(buf);
  					if (buf[0]=='?') {
  						showdims(&d);
Index: head/math/physcalc/files/patch-physmain.c
===================================================================
--- head/math/physcalc/files/patch-physmain.c	(revision 415140)
+++ head/math/physcalc/files/patch-physmain.c	(revision 415141)
@@ -1,21 +1,30 @@
---- physmain.c.orig	1998-08-30 14:48:34.000000000 -0500
-+++ physmain.c	2009-06-25 22:32:46.000000000 -0500
-@@ -227,7 +227,7 @@
+--- physmain.c.orig	1998-08-30 12:48:34 UTC
++++ physmain.c
+@@ -227,7 +227,7 @@ char const *s;
  				printf("Replace %s = ",v->name);
  				printexpr(v->value);
  				printf(" ?");
 -				gets(answer);
 +				fgets(answer, sizeof(answer), stdin);
  				printf("\n");
  			} else
  				answer[0] = 'Y';
-@@ -711,7 +711,8 @@
+@@ -656,7 +656,7 @@ void LegalCrap()
+ 
+ }
+ 
+-void main(argc, argv)
++int main(argc, argv)
+ int argc;
+ char *argv[];
+ {	/* Main program: Init vars, load unit & help data, enter main loop */
+@@ -711,7 +711,8 @@ char *argv[];
  	} else
  		while (TRUE) {
  			printf(">");
 -			gets(buf);
 +			if(fgets(buf, sizeof(buf), stdin) == NULL)
 +				exit(0);
  			do_cmd(buf);
  		}
  }
Index: head/math/physcalc/files/patch-physnode.c
===================================================================
--- head/math/physcalc/files/patch-physnode.c	(revision 415140)
+++ head/math/physcalc/files/patch-physnode.c	(revision 415141)
@@ -1,18 +1,18 @@
---- physnode.c.orig	Sat Oct  7 21:33:27 2006
-+++ physnode.c	Sat Oct  7 21:33:30 2006
-@@ -305,12 +305,12 @@
+--- physnode.c.orig	1998-08-29 14:17:12 UTC
++++ physnode.c
+@@ -305,12 +305,12 @@ NODEP n;
  }
  
  EXPORT void bytecopy(dst, src, bytes)
 -VOID *dst;
 -VOID const *src;
 +char *dst;
 +char const *src;
  int bytes;
  {
  	while (bytes--)
 -		*((char *)dst)++ = *((char const *)src)++;
 +		*dst++ = *src++;
  }
  
  EXPORT NODEP copynode(n)	/* Create a duplicate of node n (including sub-nodes) */