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Imported from libpng-0.99k.tar

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This commit is contained in:
Glenn Randers-Pehrson
1998-03-07 14:33:00 -06:00
parent 983ec160b4
commit ea3bcd7087
17 changed files with 43 additions and 48 deletions
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40
pngtest.c
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@@ -32,12 +32,12 @@
/* Makes pngtest verbose so we can find problems (needs to be before png.h) */
#ifndef PNG_DEBUG
#endif
#define PNG_DEBUG 0
#endif
#include "png.h"
int test_one_file(PNG_CONST char *inname, PNG_CONST char *outname);
int test_one_file PNGARG((PNG_CONST char *inname, PNG_CONST char *outname));
#ifdef __TURBOC__
#include <mem.h>
@@ -51,7 +51,7 @@ int test_one_file(PNG_CONST char *inname, PNG_CONST char *outname);
static int status_pass=1;
static int status_dots_requested=0;
static int status_dots=1;
void read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass);
void read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
{
if(png_ptr == NULL || row_number > 0x3fffffffL) return;
@@ -69,7 +69,7 @@ void read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
}
fprintf(stdout, "r");
}
void write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass);
void write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
{
if(png_ptr == NULL || row_number > 0x3fffffffL || pass > 7) return;
@@ -83,10 +83,9 @@ void write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
but merely count the black pixels) */
static png_uint_32 black_pixels;
void count_black_pixels(png_structp png_ptr, png_row_infop row_info,
png_bytep data);
void count_black_pixels(png_structp png_ptr, png_row_infop row_info,
png_bytep data)
png_bytep data)
{
png_bytep dp = data;
if(png_ptr == NULL)return;
@@ -180,8 +179,6 @@ static int wrote_question = 0;
than changing the library. */
#ifndef USE_FAR_KEYWORD
static void
png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length);
static void
png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
{
png_size_t check;
@@ -206,10 +203,8 @@ png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
#define NEAR_BUF_SIZE 1024
#define MIN(a,b) (a <= b ? a : b)
static void
png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length);
static void
png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
static void png_default_read_data(png_structp png_ptr, png_bytep data,
png_size_t length)
{
int check;
png_byte *n_data;
@@ -250,10 +245,7 @@ png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
#endif /* USE_FAR_KEYWORD */
#if defined(PNG_WRITE_FLUSH_SUPPORTED)
static void
png_default_flush(png_structp png_ptr);
static void
png_default_flush(png_structp png_ptr)
static void png_default_flush(png_structp png_ptr)
{
FILE *io_ptr;
io_ptr = (FILE *)CVT_PTR((png_ptr->io_ptr));
@@ -268,8 +260,6 @@ png_default_flush(png_structp png_ptr)
than changing the library. */
#ifndef USE_FAR_KEYWORD
static void
png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length);
static void
png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
{
png_uint_32 check;
@@ -289,8 +279,6 @@ png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
#define NEAR_BUF_SIZE 1024
#define MIN(a,b) (a <= b ? a : b)
static void
png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length);
static void
png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
{
@@ -808,7 +796,7 @@ int test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
return (1);
}
while (1)
for(;;)
{
png_size_t num_in, num_out;
@@ -886,13 +874,13 @@ main(int argc, char *argv[])
not sure this matters, but it is nice to know, the first of these
tests should be impossible because of the way the macros are set
in pngconf.h */
#if defined(MAXSEG_64K) && !defined(PNG_MAX_MALLOC_64K)
#if defined(MAXSEG_64K) && !defined(PNG_MAX_MALLOC_64K)
fprintf(STDERR, " NOTE: Zlib compiled for max 64k, libpng not\n");
#endif
#endif
/* I think the following can happen. */
#if !defined(MAXSEG_64K) && defined(PNG_MAX_MALLOC_64K)
#if !defined(MAXSEG_64K) && defined(PNG_MAX_MALLOC_64K)
fprintf(STDERR, " NOTE: libpng compiled for max 64k, zlib not\n");
#endif
#endif
if (strcmp(png_libpng_ver, PNG_LIBPNG_VER_STRING))
{