/
test_physfs.c
1651 lines (1358 loc) · 41.4 KB
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/**
* Test program for PhysicsFS. May only work on Unix.
*
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* Please see the file LICENSE.txt in the source's root directory.
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*
* This file written by Ryan C. Gordon.
*/
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#define _CRT_SECURE_NO_WARNINGS 1
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#if (defined __MWERKS__)
#include <SIOUX.h>
#endif
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#if (defined PHYSFS_HAVE_READLINE)
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#include <unistd.h>
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#include <readline/readline.h>
#include <readline/history.h>
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#endif
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#include <time.h>
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/* Define this, so the compiler doesn't complain about using old APIs. */
#define PHYSFS_DEPRECATED
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#include "physfs.h"
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#define TEST_VERSION_MAJOR 3
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#define TEST_VERSION_MINOR 1
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#define TEST_VERSION_PATCH 0
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static FILE *history_file = NULL;
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static PHYSFS_uint32 do_buffer_size = 0;
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static void output_versions(void)
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{
PHYSFS_Version compiled;
PHYSFS_Version linked;
PHYSFS_VERSION(&compiled);
PHYSFS_getLinkedVersion(&linked);
printf("test_physfs version %d.%d.%d.\n"
" Compiled against PhysicsFS version %d.%d.%d,\n"
" and linked against %d.%d.%d.\n\n",
TEST_VERSION_MAJOR, TEST_VERSION_MINOR, TEST_VERSION_PATCH,
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(int) compiled.major, (int) compiled.minor, (int) compiled.patch,
(int) linked.major, (int) linked.minor, (int) linked.patch);
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} /* output_versions */
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static void output_archivers(void)
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{
const PHYSFS_ArchiveInfo **rc = PHYSFS_supportedArchiveTypes();
const PHYSFS_ArchiveInfo **i;
printf("Supported archive types:\n");
if (*rc == NULL)
printf(" * Apparently, NONE!\n");
else
{
for (i = rc; *i != NULL; i++)
{
printf(" * %s: %s\n Written by %s.\n %s\n",
(*i)->extension, (*i)->description,
(*i)->author, (*i)->url);
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printf(" %s symbolic links.\n",
(*i)->supportsSymlinks ? "Supports" : "Does not support");
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} /* for */
} /* else */
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printf("\n");
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} /* output_archivers */
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static int cmd_quit(char *args)
{
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return 0;
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} /* cmd_quit */
static int cmd_init(char *args)
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{
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if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
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if (PHYSFS_init(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
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return 1;
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} /* cmd_init */
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static int cmd_deinit(char *args)
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{
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if (PHYSFS_deinit())
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
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return 1;
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} /* cmd_deinit */
static int cmd_addarchive(char *args)
{
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char *ptr = strrchr(args, ' ');
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int appending = atoi(ptr + 1);
*ptr = '\0';
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if (*args == '\"')
{
args++;
*(ptr - 1) = '\0';
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} /* if */
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/*printf("[%s], [%d]\n", args, appending);*/
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if (PHYSFS_mount(args, NULL, appending))
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printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
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return 1;
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} /* cmd_addarchive */
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/* wrap free() to avoid calling convention wankery. */
static void freeBuf(void *buf)
{
free(buf);
} /* freeBuf */
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typedef enum
{
MNTTYPE_PATH,
MNTTYPE_MEMORY,
MNTTYPE_HANDLE
} MountType;
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static int cmd_mount_internal(char *args, const MountType mnttype)
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{
char *ptr;
char *mntpoint = NULL;
int appending = 0;
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int rc = 0;
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if (*args == '\"')
{
args++;
ptr = strchr(args, '\"');
if (ptr == NULL)
{
printf("missing string terminator in argument.\n");
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return 1;
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} /* if */
*(ptr) = '\0';
} /* if */
else
{
ptr = strchr(args, ' ');
*ptr = '\0';
} /* else */
mntpoint = ptr + 1;
if (*mntpoint == '\"')
{
mntpoint++;
ptr = strchr(mntpoint, '\"');
if (ptr == NULL)
{
printf("missing string terminator in argument.\n");
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return 1;
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} /* if */
*(ptr) = '\0';
} /* if */
else
{
ptr = strchr(mntpoint, ' ');
*(ptr) = '\0';
} /* else */
appending = atoi(ptr + 1);
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/*printf("[%s], [%s], [%d]\n", args, mntpoint, appending);*/
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if (mnttype == MNTTYPE_PATH)
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rc = PHYSFS_mount(args, mntpoint, appending);
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else if (mnttype == MNTTYPE_HANDLE)
{
PHYSFS_File *f = PHYSFS_openRead(args);
if (f == NULL)
{
printf("PHYSFS_openRead('%s') failed. reason: %s.\n", args, PHYSFS_getLastError());
return 1;
} /* if */
rc = PHYSFS_mountHandle(f, args, mntpoint, appending);
if (!rc)
PHYSFS_close(f);
} /* else if */
else if (mnttype == MNTTYPE_MEMORY)
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{
FILE *in = fopen(args, "rb");
void *buf = NULL;
long len = 0;
if (in == NULL)
{
printf("Failed to open %s to read into memory: %s.\n", args, strerror(errno));
return 1;
} /* if */
if ( (fseek(in, 0, SEEK_END) != 0) || ((len = ftell(in)) < 0) )
{
printf("Failed to find size of %s to read into memory: %s.\n", args, strerror(errno));
fclose(in);
return 1;
} /* if */
buf = malloc(len);
if (buf == NULL)
{
printf("Failed to allocate space to read %s into memory: %s.\n", args, strerror(errno));
fclose(in);
return 1;
} /* if */
if ((fseek(in, 0, SEEK_SET) != 0) || (fread(buf, len, 1, in) != 1))
{
printf("Failed to read %s into memory: %s.\n", args, strerror(errno));
fclose(in);
free(buf);
return 1;
} /* if */
fclose(in);
rc = PHYSFS_mountMemory(buf, len, freeBuf, args, mntpoint, appending);
} /* else */
if (rc)
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printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
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return 1;
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} /* cmd_mount_internal */
static int cmd_mount(char *args)
{
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return cmd_mount_internal(args, MNTTYPE_PATH);
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} /* cmd_mount */
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static int cmd_mount_mem(char *args)
{
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return cmd_mount_internal(args, MNTTYPE_MEMORY);
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} /* cmd_mount_mem */
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static int cmd_mount_handle(char *args)
{
return cmd_mount_internal(args, MNTTYPE_HANDLE);
} /* cmd_mount_handle */
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static int cmd_getmountpoint(char *args)
{
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
printf("Dir [%s] is mounted at [%s].\n", args, PHYSFS_getMountPoint(args));
return 1;
} /* cmd_getmountpoint */
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static int cmd_setroot(char *args)
{
char *archive;
char *subdir;
char *ptr;
archive = args;
if (*archive == '\"')
{
archive++;
ptr = strchr(archive, '\"');
if (ptr == NULL)
{
printf("missing string terminator in argument.\n");
return 1;
} /* if */
*(ptr) = '\0';
} /* if */
else
{
ptr = strchr(archive, ' ');
*ptr = '\0';
} /* else */
subdir = ptr + 1;
if (*subdir == '\"')
{
subdir++;
ptr = strchr(subdir, '\"');
if (ptr == NULL)
{
printf("missing string terminator in argument.\n");
return 1;
} /* if */
*(ptr) = '\0';
} /* if */
if (PHYSFS_setRoot(archive, subdir))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return 1;
} /* cmd_setroot */
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static int cmd_removearchive(char *args)
{
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if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
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if (PHYSFS_unmount(args))
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printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
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return 1;
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} /* cmd_removearchive */
static int cmd_enumerate(char *args)
{
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char **rc;
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
rc = PHYSFS_enumerateFiles(args);
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if (rc == NULL)
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
else
{
int file_count;
char **i;
for (i = rc, file_count = 0; *i != NULL; i++, file_count++)
printf("%s\n", *i);
printf("\n total (%d) files.\n", file_count);
PHYSFS_freeList(rc);
} /* else */
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return 1;
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} /* cmd_enumerate */
static int cmd_getdirsep(char *args)
{
printf("Directory separator is [%s].\n", PHYSFS_getDirSeparator());
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return 1;
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} /* cmd_getdirsep */
static int cmd_getlasterror(char *args)
{
printf("last error is [%s].\n", PHYSFS_getLastError());
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return 1;
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} /* cmd_getlasterror */
static int cmd_getcdromdirs(char *args)
{
char **rc = PHYSFS_getCdRomDirs();
if (rc == NULL)
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printf("Failure. Reason: [%s].\n", PHYSFS_getLastError());
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else
{
int dir_count;
char **i;
for (i = rc, dir_count = 0; *i != NULL; i++, dir_count++)
printf("%s\n", *i);
printf("\n total (%d) drives.\n", dir_count);
PHYSFS_freeList(rc);
} /* else */
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return 1;
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} /* cmd_getcdromdirs */
static int cmd_getsearchpath(char *args)
{
char **rc = PHYSFS_getSearchPath();
if (rc == NULL)
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
else
{
int dir_count;
char **i;
for (i = rc, dir_count = 0; *i != NULL; i++, dir_count++)
printf("%s\n", *i);
printf("\n total (%d) directories.\n", dir_count);
PHYSFS_freeList(rc);
} /* else */
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return 1;
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} /* cmd_getcdromdirs */
static int cmd_getbasedir(char *args)
{
printf("Base dir is [%s].\n", PHYSFS_getBaseDir());
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return 1;
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} /* cmd_getbasedir */
static int cmd_getuserdir(char *args)
{
printf("User dir is [%s].\n", PHYSFS_getUserDir());
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return 1;
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} /* cmd_getuserdir */
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static int cmd_getprefdir(char *args)
{
char *org;
char *appName;
char *ptr = args;
org = ptr;
ptr = strchr(ptr, ' '); *ptr = '\0'; ptr++; appName = ptr;
printf("Pref dir is [%s].\n", PHYSFS_getPrefDir(org, appName));
return 1;
} /* cmd_getprefdir */
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static int cmd_getwritedir(char *args)
{
printf("Write dir is [%s].\n", PHYSFS_getWriteDir());
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return 1;
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} /* cmd_getwritedir */
static int cmd_setwritedir(char *args)
{
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if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
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if (PHYSFS_setWriteDir(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
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return 1;
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} /* cmd_setwritedir */
static int cmd_permitsyms(char *args)
{
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int num;
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
num = atoi(args);
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PHYSFS_permitSymbolicLinks(num);
printf("Symlinks are now %s.\n", num ? "permitted" : "forbidden");
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return 1;
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} /* cmd_permitsyms */
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static int cmd_setbuffer(char *args)
{
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
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do_buffer_size = (unsigned int) atoi(args);
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if (do_buffer_size)
{
printf("Further tests will set a (%lu) size buffer.\n",
(unsigned long) do_buffer_size);
} /* if */
else
{
printf("Further tests will NOT use a buffer.\n");
} /* else */
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return 1;
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} /* cmd_setbuffer */
static int cmd_stressbuffer(char *args)
{
int num;
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
num = atoi(args);
if (num < 0)
printf("buffer must be greater than or equal to zero.\n");
else
{
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PHYSFS_File *f;
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int rndnum;
printf("Stress testing with (%d) byte buffer...\n", num);
f = PHYSFS_openWrite("test.txt");
if (f == NULL)
printf("Couldn't open test.txt for writing: %s.\n", PHYSFS_getLastError());
else
{
int i, j;
char buf[37];
char buf2[37];
if (!PHYSFS_setBuffer(f, num))
{
printf("PHYSFS_setBuffer() failed: %s.\n", PHYSFS_getLastError());
PHYSFS_close(f);
PHYSFS_delete("test.txt");
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return 1;
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} /* if */
strcpy(buf, "abcdefghijklmnopqrstuvwxyz0123456789");
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srand((unsigned int) time(NULL));
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for (i = 0; i < 10; i++)
{
for (j = 0; j < 10000; j++)
{
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PHYSFS_uint32 right = 1 + (PHYSFS_uint32) (35.0 * rand() / (RAND_MAX + 1.0));
PHYSFS_uint32 left = 36 - right;
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if (PHYSFS_writeBytes(f, buf, left) != left)
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{
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printf("PHYSFS_writeBytes() failed: %s.\n", PHYSFS_getLastError());
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PHYSFS_close(f);
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return 1;
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} /* if */
rndnum = 1 + (int) (1000.0 * rand() / (RAND_MAX + 1.0));
if (rndnum == 42)
{
if (!PHYSFS_flush(f))
{
printf("PHYSFS_flush() failed: %s.\n", PHYSFS_getLastError());
PHYSFS_close(f);
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return 1;
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} /* if */
} /* if */
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if (PHYSFS_writeBytes(f, buf + left, right) != right)
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{
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printf("PHYSFS_writeBytes() failed: %s.\n", PHYSFS_getLastError());
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PHYSFS_close(f);
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return 1;
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} /* if */
rndnum = 1 + (int) (1000.0 * rand() / (RAND_MAX + 1.0));
if (rndnum == 42)
{
if (!PHYSFS_flush(f))
{
printf("PHYSFS_flush() failed: %s.\n", PHYSFS_getLastError());
PHYSFS_close(f);
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return 1;
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} /* if */
} /* if */
} /* for */
if (!PHYSFS_flush(f))
{
printf("PHYSFS_flush() failed: %s.\n", PHYSFS_getLastError());
PHYSFS_close(f);
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return 1;
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} /* if */
} /* for */
if (!PHYSFS_close(f))
{
printf("PHYSFS_close() failed: %s.\n", PHYSFS_getLastError());
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return 1; /* oh well. */
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} /* if */
printf(" ... test file written ...\n");
f = PHYSFS_openRead("test.txt");
if (f == NULL)
{
printf("Failed to reopen stress file for reading: %s.\n", PHYSFS_getLastError());
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return 1;
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} /* if */
if (!PHYSFS_setBuffer(f, num))
{
printf("PHYSFS_setBuffer() failed: %s.\n", PHYSFS_getLastError());
PHYSFS_close(f);
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return 1;
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} /* if */
for (i = 0; i < 10; i++)
{
for (j = 0; j < 10000; j++)
{
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PHYSFS_uint32 right = 1 + (PHYSFS_uint32) (35.0 * rand() / (RAND_MAX + 1.0));
PHYSFS_uint32 left = 36 - right;
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if (PHYSFS_readBytes(f, buf2, left) != left)
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{
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printf("PHYSFS_readBytes() failed: %s.\n", PHYSFS_getLastError());
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PHYSFS_close(f);
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return 1;
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} /* if */
rndnum = 1 + (int) (1000.0 * rand() / (RAND_MAX + 1.0));
if (rndnum == 42)
{
if (!PHYSFS_flush(f))
{
printf("PHYSFS_flush() failed: %s.\n", PHYSFS_getLastError());
PHYSFS_close(f);
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return 1;
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} /* if */
} /* if */
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if (PHYSFS_readBytes(f, buf2 + left, right) != right)
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{
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printf("PHYSFS_readBytes() failed: %s.\n", PHYSFS_getLastError());
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PHYSFS_close(f);
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return 1;
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} /* if */
rndnum = 1 + (int) (1000.0 * rand() / (RAND_MAX + 1.0));
if (rndnum == 42)
{
if (!PHYSFS_flush(f))
{
printf("PHYSFS_flush() failed: %s.\n", PHYSFS_getLastError());
PHYSFS_close(f);
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return 1;
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} /* if */
} /* if */
if (memcmp(buf, buf2, 36) != 0)
{
printf("readback is mismatched on iterations (%d, %d).\n", i, j);
printf("wanted: [");
for (i = 0; i < 36; i++)
printf("%c", buf[i]);
printf("]\n");
printf(" got: [");
for (i = 0; i < 36; i++)
printf("%c", buf2[i]);
printf("]\n");
PHYSFS_close(f);
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return 1;
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} /* if */
} /* for */
if (!PHYSFS_flush(f))
{
printf("PHYSFS_flush() failed: %s.\n", PHYSFS_getLastError());
PHYSFS_close(f);
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return 1;
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} /* if */
} /* for */
printf(" ... test file read ...\n");
if (!PHYSFS_eof(f))
printf("PHYSFS_eof() returned true! That's wrong.\n");
if (!PHYSFS_close(f))
{
printf("PHYSFS_close() failed: %s.\n", PHYSFS_getLastError());
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return 1; /* oh well. */
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} /* if */
PHYSFS_delete("test.txt");
printf("stress test completed successfully.\n");
} /* else */
} /* else */
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return 1;
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} /* cmd_stressbuffer */
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static int cmd_setsaneconfig(char *args)
{
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char *org;
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738
739
740
741
char *appName;
char *arcExt;
int inclCD;
int arcsFirst;
char *ptr = args;
/* ugly. */
742
743
org = ptr;
ptr = strchr(ptr, ' '); *ptr = '\0'; ptr++; appName = ptr;
744
745
746
747
748
749
750
ptr = strchr(ptr, ' '); *ptr = '\0'; ptr++; arcExt = ptr;
ptr = strchr(ptr, ' '); *ptr = '\0'; ptr++; inclCD = atoi(arcExt);
arcsFirst = atoi(ptr);
if (strcmp(arcExt, "!") == 0)
arcExt = NULL;
751
if (PHYSFS_setSaneConfig(org, appName, arcExt, inclCD, arcsFirst))
752
753
754
755
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
756
return 1;
757
758
759
} /* cmd_setsaneconfig */
760
761
static int cmd_mkdir(char *args)
{
762
763
764
765
766
767
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
768
769
770
771
772
if (PHYSFS_mkdir(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
773
return 1;
774
775
776
777
778
} /* cmd_mkdir */
static int cmd_delete(char *args)
{
779
780
781
782
783
784
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
785
786
787
788
789
if (PHYSFS_delete(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
790
return 1;
791
792
793
794
795
} /* cmd_delete */
static int cmd_getrealdir(char *args)
{
796
797
798
799
800
801
802
803
804
const char *rc;
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
rc = PHYSFS_getRealDir(args);
805
806
807
808
809
if (rc)
printf("Found at [%s].\n", rc);
else
printf("Not found.\n");
810
return 1;
811
812
813
814
815
} /* cmd_getrealdir */
static int cmd_exists(char *args)
{
816
817
818
819
820
821
822
823
824
int rc;
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
rc = PHYSFS_exists(args);
825
printf("File %sexists.\n", rc ? "" : "does not ");
826
return 1;
827
828
829
830
831
} /* cmd_exists */
static int cmd_isdir(char *args)
{
832
PHYSFS_Stat statbuf;
833
834
835
836
837
838
839
840
int rc;
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
841
842
843
rc = PHYSFS_stat(args, &statbuf);
if (rc)
rc = (statbuf.filetype == PHYSFS_FILETYPE_DIRECTORY);
844
printf("File %s a directory.\n", rc ? "is" : "is NOT");
845
return 1;
846
847
848
849
850
} /* cmd_isdir */
static int cmd_issymlink(char *args)
{
851
PHYSFS_Stat statbuf;
852
853
854
855
856
857
858
859
int rc;
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
860
861
862
rc = PHYSFS_stat(args, &statbuf);
if (rc)
rc = (statbuf.filetype == PHYSFS_FILETYPE_SYMLINK);
863
printf("File %s a symlink.\n", rc ? "is" : "is NOT");
864
return 1;
865
866
867
} /* cmd_issymlink */
868
869
static int cmd_cat(char *args)
{
870
PHYSFS_File *f;
871
872
873
874
875
876
877
878
if (*args == '\"')
{
args++;
args[strlen(args) - 1] = '\0';
} /* if */
f = PHYSFS_openRead(args);
879
880
881
882
if (f == NULL)
printf("failed to open. Reason: [%s].\n", PHYSFS_getLastError());
else
{
883
884
885
886
887
888
889
if (do_buffer_size)
{
if (!PHYSFS_setBuffer(f, do_buffer_size))
{
printf("failed to set file buffer. Reason: [%s].\n",
PHYSFS_getLastError());
PHYSFS_close(f);
890
return 1;
891
892
893
} /* if */
} /* if */
894
895
896
while (1)
{
char buffer[128];
897
898
PHYSFS_sint64 rc;
PHYSFS_sint64 i;
899
rc = PHYSFS_readBytes(f, buffer, sizeof (buffer));
900
901
902
903
904
905
906
907
for (i = 0; i < rc; i++)
fputc((int) buffer[i], stdout);
if (rc < sizeof (buffer))
{
printf("\n\n");
if (!PHYSFS_eof(f))
908
909
910
911
{
printf("\n (Error condition in reading. Reason: [%s])\n\n",
PHYSFS_getLastError());
} /* if */
912
PHYSFS_close(f);
913
return 1;
914
915
916
917
} /* if */
} /* while */
} /* else */
918
return 1;
919
920
} /* cmd_cat */
921
922
static int cmd_cat2(char *args)
{
923
924
PHYSFS_File *f1 = NULL;
PHYSFS_File *f2 = NULL;
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
char *fname1;
char *fname2;
char *ptr;
fname1 = args;
if (*fname1 == '\"')
{
fname1++;
ptr = strchr(fname1, '\"');
if (ptr == NULL)
{
printf("missing string terminator in argument.\n");
return 1;
} /* if */
*(ptr) = '\0';
} /* if */
else
{
ptr = strchr(fname1, ' ');
*ptr = '\0';
} /* else */
fname2 = ptr + 1;
if (*fname2 == '\"')
{
fname2++;
ptr = strchr(fname2, '\"');
if (ptr == NULL)
{
printf("missing string terminator in argument.\n");
return 1;
} /* if */
*(ptr) = '\0';
} /* if */
if ((f1 = PHYSFS_openRead(fname1)) == NULL)
printf("failed to open '%s'. Reason: [%s].\n", fname1, PHYSFS_getLastError());
else if ((f2 = PHYSFS_openRead(fname2)) == NULL)
printf("failed to open '%s'. Reason: [%s].\n", fname2, PHYSFS_getLastError());
else
{
char *buffer1 = NULL;
size_t buffer1len = 0;
char *buffer2 = NULL;
size_t buffer2len = 0;
char *ptr = NULL;
971
size_t i;
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
if (do_buffer_size)
{
if (!PHYSFS_setBuffer(f1, do_buffer_size))
{
printf("failed to set file buffer for '%s'. Reason: [%s].\n",
fname1, PHYSFS_getLastError());
PHYSFS_close(f1);
PHYSFS_close(f2);
return 1;
} /* if */
else if (!PHYSFS_setBuffer(f2, do_buffer_size))
{
printf("failed to set file buffer for '%s'. Reason: [%s].\n",
fname2, PHYSFS_getLastError());
PHYSFS_close(f1);
PHYSFS_close(f2);
return 1;
} /* if */
} /* if */
do
{
int readlen = 128;
PHYSFS_sint64 rc;
ptr = realloc(buffer1, buffer1len + readlen);
if (!ptr)