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diff --git a/fig2dev/dev/genibmgl.c b/fig2dev/dev/genibmgl.c
index a14b96f..e24b181 100644
--- a/fig2dev/dev/genibmgl.c
+++ b/fig2dev/dev/genibmgl.c
@@ -50,7 +50,7 @@
#include "fig2dev.h"
#include "object.h"
-static set_style();
+static void set_style();
#define FONTS 35
#define COLORS 8
@@ -458,7 +458,7 @@ F_compound *objects;
fprintf(tfp, "VS%.2f;\n", pen_speed);
}
-static arc_tangent(x1, y1, x2, y2, direction, x, y)
+static void arc_tangent(x1, y1, x2, y2, direction, x, y)
double x1, y1, x2, y2, *x, *y;
int direction;
{
@@ -474,7 +474,7 @@ int direction;
/* draw arrow heading from (x1, y1) to (x2, y2) */
-static draw_arrow_head(x1, y1, x2, y2, arrowht, arrowwid)
+static void draw_arrow_head(x1, y1, x2, y2, arrowht, arrowwid)
double x1, y1, x2, y2, arrowht, arrowwid;
{
double x, y, xb, yb, dx, dy, l, sina, cosa;
@@ -512,7 +512,7 @@ double x1, y1, x2, y2, arrowht, arrowwid;
/*
* set_style - issue line style commands as appropriate
*/
-static set_style(style, length)
+static void set_style(style, length)
int style;
double length;
{
@@ -567,7 +567,7 @@ double length;
* set_width - issue line width commands as appropriate
* NOTE: HPGL/2 command used
*/
-static set_width(w)
+static int set_width(w)
int w;
{
static int current_width=-1;
@@ -585,7 +585,7 @@ static set_width(w)
/*
* set_color - issue line color commands as appropriate
*/
-static set_color(color)
+static void set_color(color)
int color;
{
static int number = 0; /* 1 <= number <= 8 */
@@ -604,7 +604,7 @@ static set_color(color)
}
}
-static fill_polygon(pattern, color)
+static void fill_polygon(pattern, color)
int pattern;
int color;
{
@@ -876,7 +876,7 @@ void genibmgl_line(l)
#define THRESHOLD .05 /* inch */
-static bezier_spline(a0, b0, a1, b1, a2, b2, a3, b3)
+static void bezier_spline(a0, b0, a1, b1, a2, b2, a3, b3)
double a0, b0, a1, b1, a2, b2, a3, b3;
{
double x0, y0, x3, y3;
@@ -932,7 +932,7 @@ F_spline *s;
s->for_arrow->ht/ppi, s->for_arrow->wid/ppi);
}
-static quadratic_spline(a1, b1, a2, b2, a3, b3, a4, b4)
+static void quadratic_spline(a1, b1, a2, b2, a3, b3, a4, b4)
double a1, b1, a2, b2, a3, b3, a4, b4;
{
double x1, y1, x4, y4;
diff --git a/fig2dev/dev/genpstex.c b/fig2dev/dev/genpstex.c
index 7ab1fb5..8768d4e 100644
--- a/fig2dev/dev/genpstex.c
+++ b/fig2dev/dev/genpstex.c
@@ -42,6 +42,7 @@
#include "genpdf.h"
#include "object.h"
#include "texfonts.h"
+#include "setfigfont.h"
extern double rad2deg;
@@ -105,7 +106,7 @@ static void genpstex_p_finalize_objects(int depth);
/*************************************************************************
*************************************************************************/
-static
+static int
translate2(xp, yp)
int *xp, *yp;
{
@@ -113,7 +114,7 @@ translate2(xp, yp)
*yp = (double)(TOP - *yp -1);
}
-static
+static int
translate1_d(xp, yp)
double *xp, *yp;
{
@@ -121,7 +122,7 @@ translate1_d(xp, yp)
*yp = *yp + 1.0;
}
-static
+static int
translate2_d(xp, yp)
double *xp, *yp;
{
diff --git a/fig2dev/dev/genshape.c b/fig2dev/dev/genshape.c
index f59448d..b320605 100644
--- a/fig2dev/dev/genshape.c
+++ b/fig2dev/dev/genshape.c
@@ -97,7 +97,7 @@ struct shapegroup {
typedef struct shapegroup shapegroup;
static shapegroup *shapegroups;
-static num_shapegroups=0;
+static int num_shapegroups=0;
static void alloc_arrays() {
@@ -615,7 +615,7 @@ static intersect_point *intersect_points=NULL;
static int MAX_INTERSECTPOINTS=0;
#define INTERSECTPOINT_INC 100
-static realloc_intersects(int minimum) {
+static void realloc_intersects(int minimum) {
while (minimum>=MAX_INTERSECTPOINTS) {
MAX_INTERSECTPOINTS+=INTERSECTPOINT_INC;
intersect_points=realloc(intersect_points, sizeof(intersect_points[0])*MAX_INTERSECTPOINTS);
diff --git a/fig2dev/dev/readpcx.c b/fig2dev/dev/readpcx.c
index 5b2d3d0..47270da 100644
--- a/fig2dev/dev/readpcx.c
+++ b/fig2dev/dev/readpcx.c
@@ -72,7 +72,7 @@ void dispbyte(unsigned char *ptr,int *xp,int *yp,int c,int w,int h,
void pcx_decode();
-_read_pcx(pcxfile,pic)
+int _read_pcx(pcxfile,pic)
FILE *pcxfile;
F_pic *pic;
{
diff --git a/fig2dev/fig2dev.c b/fig2dev/fig2dev.c
index 93df432..a0b829e 100644
--- a/fig2dev/fig2dev.c
+++ b/fig2dev/fig2dev.c
@@ -373,7 +373,7 @@ grid_usage()
fprintf(stderr," Ignoring grid.\n");
}
-main(argc, argv)
+void main(argc, argv)
int argc;
char *argv[];
{
diff --git a/fig2dev/fig2dev.h b/fig2dev/fig2dev.h
index 512cddf..346793f 100644
--- a/fig2dev/fig2dev.h
+++ b/fig2dev/fig2dev.h
@@ -160,6 +160,10 @@ extern Boolean psencode_header_done; /* if we have already emitted PSencode head
extern Boolean transp_header_done; /* if we have already emitted transparent image header */
extern Boolean grayonly; /* convert colors to grayscale (-N option) */
+static void arc_tangent(double x1, double y1, double x2, double y2, int direction, double *x, double *y);
+extern void arc_tangent_int(double x1, double y1, double x2, double y2, int direction, int *x, int *y);
+extern int depth_filter(int);
+
struct paperdef
{
char *name; /* name for paper size */
diff --git a/fig2dev/latex_line.c b/fig2dev/latex_line.c
index cede1d2..cef37d0 100644
--- a/fig2dev/latex_line.c
+++ b/fig2dev/latex_line.c
@@ -173,7 +173,7 @@ get_slope(dx, dy, sxp, syp, arrow)
if (dy < 0) *syp = -*syp;
}
-latex_endpoint(x1, y1, x2, y2, xout, yout, arrow, magnet)
+void latex_endpoint(x1, y1, x2, y2, xout, yout, arrow, magnet)
int x1, y1, x2, y2;
int *xout, *yout;
int arrow, magnet;
diff --git a/transfig/sys.c b/transfig/sys.c
index 8d78394..f2fc227 100644
--- a/transfig/sys.c
+++ b/transfig/sys.c
@@ -14,6 +14,12 @@
*
*/
+#define _POSIX_SOURCE
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#undef _POSIX_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -41,7 +47,7 @@ char *sysls()
return sysbuf;
}
-sysmv(file)
+void sysmv(file)
char *file;
{
sprintf(sysbuf, "%s~", file);
diff --git a/transfig/transfig.c b/transfig/transfig.c
index 798d05a..0688e84 100644
--- a/transfig/transfig.c
+++ b/transfig/transfig.c
@@ -26,6 +26,7 @@
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include "patchlevel.h"
#include "transfig.h"
@@ -87,7 +88,7 @@ char *iname[] = {
"ps",
"eps"};
-main(argc, argv)
+int main(argc, argv)
int argc;
char *argv[];
{
diff --git a/transfig/transfig.h b/transfig/transfig.h
index 6773e29..0bf0d50 100644
--- a/transfig/transfig.h
+++ b/transfig/transfig.h
@@ -56,3 +56,6 @@ extern char *txfile, *mkfile;
extern char *optarg;
extern int optind;
+extern void sysmv();
+extern void makefile();
+extern void texfile();
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