volpack/volpack-c99.patch

162 lines
4 KiB
Diff

This patch adds missing #include directives, prototypes, and int types,
to improve compatibility with strict(er) C99 compilers
Submitted upstream: <https://sourceforge.net/p/amide/mailman/message/37743362/>
diff --git a/examples/classifyvolume.c b/examples/classifyvolume.c
index 59e1353ed48cfdd0..2333fe055239f5a5 100644
--- a/examples/classifyvolume.c
+++ b/examples/classifyvolume.c
@@ -37,6 +37,11 @@
#include "volume.h"
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+
+int
main(argc, argv)
int argc;
char **argv;
diff --git a/examples/denfile.c b/examples/denfile.c
index 91d5ea19d6b52c87..750e9c186d30bcd3 100644
--- a/examples/denfile.c
+++ b/examples/denfile.c
@@ -8,6 +8,9 @@
#include <stdio.h>
#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+
#ifndef MIN
#define MIN(a, b) ((a) > (b) ? (b) : (a))
#endif
@@ -18,6 +21,11 @@
#define MAX_READ_SIZE 8192 /* maximum # of bytes per read(2) call */
+int read_bytes(int fd, char *buf, int bytecount);
+int read_shorts(int fd, short *sbuf, int shortcount, int swap);
+int read_words(int fd, int *wbuf, int wordcount, int swap);
+int write_bytes(int fd, char *buf, int bytecount);
+
/*
* read_den
*
@@ -211,6 +219,7 @@ int xlen, ylen, zlen; /* volume dimensions */
* error or the full number of bytes could not be read.
*/
+int
read_bytes(fd, buf, bytecount)
int fd; /* file descriptor to read from */
char *buf; /* memory in which to store data */
@@ -239,6 +248,7 @@ int bytecount; /* number of bytes to read */
* error or the full number of shorts could not be read.
*/
+int
read_shorts(fd, sbuf, shortcount, swap)
int fd; /* file descriptor to read from */
short *sbuf; /* memory in which to store data */
@@ -287,6 +297,7 @@ int swap; /* if nonzero then swap bytes */
* error or the full number of words could not be read.
*/
+int
read_words(fd, wbuf, wordcount, swap)
int fd; /* file descriptor to read from */
int *wbuf; /* memory in which to store data */
@@ -335,6 +346,7 @@ int swap; /* if nonzero then swap bytes */
* Return value is 1 if the write was succesful or 0 if there was an error.
*/
+int
write_bytes(fd, buf, bytecount)
int fd; /* file descriptor to write to */
char *buf; /* memory containing data */
diff --git a/examples/makeoctree.c b/examples/makeoctree.c
index b605d26605471f04..dba9e8dd27704415 100644
--- a/examples/makeoctree.c
+++ b/examples/makeoctree.c
@@ -37,6 +37,10 @@
#include "volume.h"
+#include <fcntl.h>
+#include <unistd.h>
+
+int
main()
{
vpContext *vpc; /* rendering context */
diff --git a/examples/makevolume.c b/examples/makevolume.c
index 86484584c396e40c..f58c50fde38a23fa 100644
--- a/examples/makevolume.c
+++ b/examples/makevolume.c
@@ -38,6 +38,9 @@
#include <sys/types.h>
#include "volume.h"
+#include <fcntl.h>
+#include <unistd.h>
+
int main()
{
vpContext *vpc; /* rendering context */
diff --git a/examples/rendervolume.c b/examples/rendervolume.c
index a2173d30e894cc62..88fe162e8c84e152 100644
--- a/examples/rendervolume.c
+++ b/examples/rendervolume.c
@@ -38,6 +38,12 @@
#include <string.h>
#include "volume.h"
+#include <fcntl.h>
+#include <unistd.h>
+
+void StorePGM(char *image, int width, int height, char *filename);
+
+int
main(argc, argv)
int argc;
char **argv;
@@ -210,6 +216,7 @@ char **argv;
return(0);
}
+void
StorePGM(image, width, height, filename)
char *image;
int width, height;
diff --git a/examples/scalevolume.c b/examples/scalevolume.c
index a326f6aaab140871..0773c7a7d394e7c9 100644
--- a/examples/scalevolume.c
+++ b/examples/scalevolume.c
@@ -44,8 +44,12 @@
#include <stdlib.h>
#include <stdio.h>
+#include <string.h>
#include <volpack.h>
+int write_den(char *filename, unsigned char *, int xlen, int ylen, int zlen);
+
+int
main(argc, argv)
int argc;
char **argv;
diff --git a/src/makeopts.c b/src/makeopts.c
index 5cb954b1e7cdf04f..cf7794ed6f2df0c6 100644
--- a/src/makeopts.c
+++ b/src/makeopts.c
@@ -43,6 +43,7 @@
* Usage: makeopts output_file [compiler_options ...]
*/
+int
main(argc, argv)
int argc;
char **argv;