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Author: Andreas Tille <tille@debian.org>
Last-Update: 2025-10-06
Description: Make sure examples are building with gcc-15 and thus autopkgtest is passing
--- a/examples/classifyvolume.c
+++ b/examples/classifyvolume.c
@@ -35,9 +35,7 @@
#include "volume.h"
int
-main(argc, argv)
-int argc;
-char **argv;
+main(int argc, char **argv)
{
vpContext *vpc; /* rendering context */
int volume_fd; /* file descriptor for volume (input) */
@@ -51,7 +49,6 @@ char **argv;
float density_ramp[DENSITY_MAX+1]; /* opacity as a function of density */
float gradient_ramp[GRADIENT_MAX+1];/* opacity as a function
of gradient magnitude */
- void *malloc();
/* check command-line arguments */
use_octree = 0;
--- a/examples/makevolume.c
+++ b/examples/makevolume.c
@@ -43,7 +43,6 @@ main()
unsigned volume_size;/* size of volume */
int density_fd; /* file descriptor for density file (input) */
int volume_fd; /* file descriptor for volume (output) */
- void *malloc();
/* create a context */
vpc = vpCreateContext();
--- a/examples/scalevolume.c
+++ b/examples/scalevolume.c
@@ -44,9 +44,7 @@
int write_den(char* filename, unsigned char* data, int xlen, int ylen, int zlen);
int
-main(argc, argv)
-int argc;
-char **argv;
+main(int argc, char **argv)
{
char *src_file; /* input file name */
char *dst_file; /* output file name */
@@ -58,8 +56,7 @@ char **argv;
unsigned dst_xlen, dst_ylen, dst_zlen; /* size of output data */
unsigned dst_size; /* size in bytes of output */
int code;
- double atof();
- unsigned char *read_den();
+ unsigned char *read_den(char *filename, int *xptr, int *yptr, int *zptr);
/* parse arguments */
if (argc < 6 || argc > 7) {
--- a/examples/denfile.c
+++ b/examples/denfile.c
@@ -33,9 +33,9 @@ int write_bytes(int fd, char* buf, int b
*/
unsigned char *
-read_den(filename, xptr, yptr, zptr)
-char *filename; /* name of file containing data */
-int *xptr, *yptr, *zptr;/* volume dimensions (output parameters) */
+read_den(
+ char *filename, /* name of file containing data */
+ int *xptr, int *yptr, int *zptr) /* volume dimensions (output parameters) */
{
int fd; /* file descriptor */
unsigned char *data; /* data array */
@@ -128,10 +128,10 @@ int *xptr, *yptr, *zptr;/* volume dimens
*/
int
-write_den(filename, data, xlen, ylen, zlen)
-char *filename; /* name of file to create */
-unsigned char *data; /* volume data */
-int xlen, ylen, zlen; /* volume dimensions */
+write_den(
+ char *filename, /* name of file to create */
+ unsigned char *data, /* volume data */
+ int xlen, int ylen, int zlen) /* volume dimensions */
{
int fd; /* file descriptor */
short map_version; /* Version of this .den file */
@@ -219,10 +219,10 @@ int xlen, ylen, zlen; /* volume dimensio
*/
int
-read_bytes(fd, buf, bytecount)
-int fd; /* file descriptor to read from */
-char *buf; /* memory in which to store data */
-int bytecount; /* number of bytes to read */
+read_bytes(
+ int fd, /* file descriptor to read from */
+ char *buf, /* memory in which to store data */
+ int bytecount) /* number of bytes to read */
{
int n;
@@ -248,11 +248,11 @@ int bytecount; /* number of bytes to rea
*/
int
-read_shorts(fd, sbuf, shortcount, swap)
-int fd; /* file descriptor to read from */
-short *sbuf; /* memory in which to store data */
-int shortcount; /* number of shorts to read */
-int swap; /* if nonzero then swap bytes */
+read_shorts(
+ int fd, /* file descriptor to read from */
+ short *sbuf, /* memory in which to store data */
+ int shortcount, /* number of shorts to read */
+ int swap) /* if nonzero then swap bytes */
{
int n, c;
int bytecount = shortcount * 2;
@@ -297,11 +297,11 @@ int swap; /* if nonzero then swap bytes
*/
int
-read_words(fd, wbuf, wordcount, swap)
-int fd; /* file descriptor to read from */
-int *wbuf; /* memory in which to store data */
-int wordcount; /* number of words to read */
-int swap; /* if nonzero then swap bytes */
+read_words(
+ int fd, /* file descriptor to read from */
+ int *wbuf, /* memory in which to store data */
+ int wordcount, /* number of words to read */
+ int swap) /* if nonzero then swap bytes */
{
int n, c;
int bytecount = wordcount * 4;
@@ -346,10 +346,10 @@ int swap; /* if nonzero then swap bytes
*/
int
-write_bytes(fd, buf, bytecount)
-int fd; /* file descriptor to write to */
-char *buf; /* memory containing data */
-int bytecount; /* number of bytes to write */
+write_bytes(
+ int fd, /* file descriptor to write to */
+ char *buf, /* memory containing data */
+ int bytecount) /* number of bytes to write */
{
int n;
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