| 11 |
|
|
| 12 |
|
#include <stdio.h> |
| 13 |
|
|
| 14 |
+ |
#include "rterror.h" |
| 15 |
+ |
#include "meta.h" |
| 16 |
|
#include "mgvars.h" |
| 17 |
|
|
| 18 |
|
|
| 31 |
|
|
| 32 |
|
static int nplottable; /* number of plottable points */ |
| 33 |
|
|
| 34 |
+ |
static void climits(void); |
| 35 |
+ |
static void cstretch(int c, double x, double y); |
| 36 |
|
|
| 37 |
< |
cgraph(width, length) /* do a character graph to stdout */ |
| 38 |
< |
int width, length; |
| 37 |
> |
|
| 38 |
> |
extern void |
| 39 |
> |
cgraph( /* do a character graph to stdout */ |
| 40 |
> |
int width, |
| 41 |
> |
int length |
| 42 |
> |
) |
| 43 |
|
{ |
| 44 |
|
if (width * length > MAXSIZE) { |
| 45 |
|
fprintf(stderr, "%s: page too big\n", progname); |
| 52 |
|
} |
| 53 |
|
|
| 54 |
|
|
| 55 |
< |
climits() /* get min & max values */ |
| 55 |
> |
static void |
| 56 |
> |
climits(void) /* get min & max values */ |
| 57 |
|
{ |
| 58 |
< |
int i, cstretch(); |
| 58 |
> |
int i; |
| 59 |
|
|
| 60 |
|
xmin = gparam[XMIN].flags & DEFINED ? |
| 61 |
|
varvalue(gparam[XMIN].name) : |
| 83 |
|
} |
| 84 |
|
|
| 85 |
|
|
| 86 |
< |
cstretch(c, x, y) /* stretch our boundaries */ |
| 87 |
< |
int c; |
| 88 |
< |
double x, y; |
| 86 |
> |
void |
| 87 |
> |
cstretch( /* stretch our boundaries */ |
| 88 |
> |
int c, |
| 89 |
> |
double x, |
| 90 |
> |
double y |
| 91 |
> |
) |
| 92 |
|
{ |
| 93 |
|
if (gparam[XMIN].flags & DEFINED && |
| 94 |
|
x < xmin) |
| 116 |
|
} |
| 117 |
|
|
| 118 |
|
|
| 119 |
< |
cplot() /* do character plot */ |
| 119 |
> |
extern void |
| 120 |
> |
cplot(void) /* do character plot */ |
| 121 |
|
{ |
| 109 |
– |
int cpoint(); |
| 122 |
|
int i, j; |
| 123 |
|
register char *op; |
| 124 |
|
|
| 136 |
|
} |
| 137 |
|
|
| 138 |
|
|
| 139 |
< |
cpoint(c, x, y) /* store a point */ |
| 140 |
< |
int c; |
| 141 |
< |
double x, y; |
| 139 |
> |
extern void |
| 140 |
> |
cpoint( /* store a point */ |
| 141 |
> |
int c, |
| 142 |
> |
double x, |
| 143 |
> |
double y |
| 144 |
> |
) |
| 145 |
|
{ |
| 146 |
|
register int ndx; |
| 147 |
|
|