version 1.13, 2004/03/05 08:45:49 |
version 1.33, 2018/03/29 01:32:54 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/parse/load.c,v 1.12 2004/03/05 08:34:43 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/load.c,v 1.32 2017/02/07 08:30:31 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
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#if defined(VISUAL) |
#if defined(VISUAL) || defined(__MINGW32__) |
#include <string.h> |
#include <string.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <sys/stat.h> |
#include <sys/stat.h> |
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#include <unistd.h> |
#include <unistd.h> |
#endif |
#endif |
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#if defined(VISUAL) |
#if defined(VISUAL) || defined(__MINGW32__) |
#include <io.h> |
#include <io.h> |
#endif |
#endif |
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#ifdef MALLOC |
#ifdef MALLOC |
#undef MALLOC |
#undef MALLOC |
#define MALLOC(x) GC_malloc((x)+4) |
#define MALLOC(x) Risa_GC_malloc((x)+4) |
#endif |
#endif |
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char *ASIRLOADPATH[32]; |
char **ASIRLOADPATH; |
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int ASIRLOADPATH_LEN; |
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#if defined(VISUAL) |
#if defined(VISUAL) || defined(__MINGW32__) |
#define ENVDELIM ';' |
#define ENVDELIM ';' |
#define MORE "more < " |
#define MORE "more < " |
#else |
#else |
Line 90 char *ASIRLOADPATH[32]; |
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Line 91 char *ASIRLOADPATH[32]; |
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#endif |
#endif |
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#ifndef ASIR_LIBDIR |
#ifndef ASIR_LIBDIR |
#define ASIR_LIBDIR "." |
#define ASIR_LIBDIR "/usr/local/lib/asir" |
#endif |
#endif |
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#ifndef ASIR_CONTRIB_DIR |
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#define ASIR_CONTRIB_DIR "/usr/local/lib/asir-contrib" |
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#endif |
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char *getenv(); |
char *getenv(); |
void Pget_rootdir(); |
void Pget_rootdir(); |
char *search_executable(char *name); |
char *search_executable(char *name); |
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extern char *asir_libdir; |
extern char *asir_libdir; |
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extern char *asir_contrib_dir; |
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extern char *asir_private_dir; |
extern char *asir_pager; |
extern char *asir_pager; |
extern int read_exec_file; |
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extern int main_parser; |
extern int main_parser; |
extern JMP_BUF exec_env; |
extern JMP_BUF exec_env; |
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char *search_executable(char *name) |
char *search_executable(char *name) |
{ |
{ |
char *c,*s,*ret; |
char *c,*s,*ret; |
int len,nlen; |
int len,nlen; |
char dir[BUFSIZ],path[BUFSIZ]; |
char dir[BUFSIZ],path[BUFSIZ]; |
struct stat buf; |
struct stat buf; |
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nlen = strlen(name); |
nlen = strlen(name); |
for ( s = (char *)getenv("PATH"); s; ) { |
for ( s = (char *)getenv("PATH"); s; ) { |
c = (char *)index(s,':'); |
c = (char *)index(s,':'); |
len = c ? c-s : strlen(s); |
len = c ? c-s : strlen(s); |
if ( len >= BUFSIZ ) continue; |
if ( len >= BUFSIZ ) continue; |
strncpy(dir,s,len); dir[len] = 0; |
strncpy(dir,s,len); dir[len] = 0; |
if ( c ) s = c+1; |
if ( c ) s = c+1; |
else s = 0; |
else s = 0; |
if ( len+nlen+1 >= BUFSIZ ) continue; |
if ( len+nlen+1 >= BUFSIZ ) continue; |
sprintf(path,"%s/%s",dir,name); |
sprintf(path,"%s/%s",dir,name); |
if ( !stat(path,&buf) && !(buf.st_mode & S_IFDIR) |
if ( !stat(path,&buf) && !(buf.st_mode & S_IFDIR) |
&& !access(path,X_OK) ) { |
#if !defined(VISUAL) && !defined(__MINGW32__) |
len = strlen(path)+1; |
&& !access(path,X_OK) |
ret = (char *)MALLOC(len); |
#endif |
strcpy(ret,path); |
) { |
return ret; |
len = strlen(path)+1; |
} |
ret = (char *)MALLOC(len); |
} |
strcpy(ret,path); |
return 0; |
return ret; |
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} |
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} |
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return 0; |
} |
} |
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void env_init() { |
void env_init() { |
char *e,*p,*q; |
char *e,*p,*q; |
int i,l,japanese; |
int i,l,japanese; |
char *getenv(); |
char *getenv(); |
char *oxhome; |
char *oxhome; |
char rootname[BUFSIZ]; |
char rootname[BUFSIZ]; |
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size_t len; |
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if ( !(asir_libdir = getenv("ASIR_LIBDIR")) ) { |
if ( oxhome = getenv("OpenXM_HOME") ) { |
if ( oxhome = getenv("OpenXM_HOME") ) { |
len = strlen(oxhome); |
asir_libdir = (char *)malloc(strlen(oxhome)+strlen("/lib/asir")+1); |
}else { |
sprintf(asir_libdir,"%s/lib/asir",oxhome); |
#if defined(VISUAL) || defined(__MINGW32__) |
} else { |
get_rootdir(rootname,sizeof(rootname)); |
#if defined(VISUAL) |
len = strlen(rootname); |
get_rootdir(rootname,sizeof(rootname)); |
oxhome = rootname; |
asir_libdir = (char *)malloc(strlen(rootname)+strlen("/lib")+1); |
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sprintf(asir_libdir,"%s/lib",rootname); |
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#else |
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asir_libdir = (char *)malloc(strlen(ASIR_LIBDIR)+1); |
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strcpy(asir_libdir,ASIR_LIBDIR); |
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#endif |
#endif |
} |
} |
} |
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if ( !(asir_pager = getenv("PAGER")) ) { |
if ( !(asir_libdir = getenv("ASIR_LIBDIR")) ) { |
japanese = 0; |
if ( oxhome ) { |
if ( (e = getenv("LANGUAGE")) && |
asir_libdir = (char *)malloc(len+strlen("/lib/asir")+1); |
(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1; |
sprintf(asir_libdir,"%s/lib/asir",oxhome); |
else if ( (e = getenv("LC_ALL")) && |
} else { |
(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1; |
asir_libdir = (char *)malloc(strlen(ASIR_LIBDIR)+1); |
else if ( (e = getenv("LC_CTYPE")) && |
strcpy(asir_libdir,ASIR_LIBDIR); |
(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1; |
} |
else if ( (e = getenv("LANG")) && |
} |
(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1; |
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if ( japanese ) |
if ( !(asir_contrib_dir = getenv("ASIR_CONTRIB_DIR")) ) { |
asir_pager = search_executable("jless"); |
if ( oxhome ) { |
if ( !asir_pager ) { |
asir_contrib_dir = (char *)malloc(len+strlen("/lib/asir-contrib")+1); |
/* default: more */ |
sprintf(asir_contrib_dir,"%s/lib/asir-contrib",oxhome); |
asir_pager = (char *)malloc(strlen(MORE)+1); |
} else { |
strcpy(asir_pager,MORE); |
asir_contrib_dir = (char *)malloc(strlen(ASIR_CONTRIB_DIR)+1); |
} |
strcpy(asir_contrib_dir,ASIR_CONTRIB_DIR); |
} |
} |
if ( e = getenv("ASIRLOADPATH" ) ) |
} |
for ( i = 0; ; i++, e = p+1 ) { |
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p = (char *)index(e,ENVDELIM); |
asir_private_dir = NULL; |
l = p ? p-e : strlen(e); q = (char *)MALLOC(l+1); |
#if defined(VISUAL) || defined(__MINGW32__) |
if ( l ) { |
if ( e = getenv("APPDATA") ) { |
strncpy(q,e,l); q[l] = 0; ASIRLOADPATH[i] = q; |
asir_private_dir = (char *)malloc(strlen(e)+strlen("/OpenXM/lib/asir-contrib")+1); |
} |
sprintf(asir_private_dir,"%s/OpenXM/lib/asir-contrib",e); |
if ( !p ) |
} |
break; |
#endif |
} |
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for ( i = 0; ASIRLOADPATH[i]; i++ ); |
if ( !(asir_pager = getenv("PAGER")) ) { |
ASIRLOADPATH[i] = asir_libdir; |
#if 0 |
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japanese = 0; |
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if ( (e = getenv("LANGUAGE")) && |
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(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1; |
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else if ( (e = getenv("LC_ALL")) && |
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(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1; |
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else if ( (e = getenv("LC_CTYPE")) && |
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(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1; |
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else if ( (e = getenv("LANG")) && |
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(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1; |
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if ( japanese ) |
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asir_pager = search_executable("jless"); |
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#endif |
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asir_pager = search_executable("less"); |
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if ( !asir_pager ) { |
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/* default: more */ |
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asir_pager = (char *)malloc(strlen(MORE)+1); |
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strcpy(asir_pager,MORE); |
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} |
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} |
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if ( e = getenv("ASIRLOADPATH" ) ) { |
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for ( i = 0; ; i++, e = p+1 ) { |
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p = (char *)index(e,ENVDELIM); |
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if ( !p ) |
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break; |
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} |
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i += 5; |
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ASIRLOADPATH_LEN=i; |
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ASIRLOADPATH=(char **)MALLOC(sizeof(char *)*i); |
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for ( l = 0; l<i; l++) ASIRLOADPATH[l] = NULL; |
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e = getenv("ASIRLOADPATH"); |
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for ( i = 0; ; i++, e = p+1 ) { |
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p = (char *)index(e,ENVDELIM); |
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l = p ? p-e : strlen(e); q = (char *)MALLOC(l+1); |
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if ( l ) { |
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strncpy(q,e,l); q[l] = 0; ASIRLOADPATH[i] = q; |
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} |
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if ( !p ) |
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break; |
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} |
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}else{ |
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ASIRLOADPATH=(char **)MALLOC(sizeof(char *)*3); |
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ASIRLOADPATH[0] = NULL; |
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} |
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for ( i = 0; ASIRLOADPATH[i]; i++ ); |
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if (asir_private_dir) ASIRLOADPATH[i++] = asir_private_dir; |
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if (asir_contrib_dir) ASIRLOADPATH[i++] = asir_contrib_dir; |
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if (asir_libdir) ASIRLOADPATH[i++] = asir_libdir; |
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ASIRLOADPATH[i++] = "."; |
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ASIRLOADPATH[i] = NULL; |
} |
} |
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#if defined(VISUAL) || defined(__MINGW32__) |
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#define R_OK 4 |
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#endif |
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void searchasirpath(char *name,char **pathp) |
void searchasirpath(char *name,char **pathp) |
{ |
{ |
char **p; |
char **p; |
char *q; |
char *q; |
int l; |
size_t l; |
#if !defined(VISUAL) |
int ret; |
struct stat sbuf; |
struct stat sbuf; |
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if ( (name[0] == '/') || ( name[0] == '.') || strchr(name,':') |
if ( (name[0] == '/') || ( name[0] == '.') || strchr(name,':') |
|| !ASIRLOADPATH[0] ) { |
|| !ASIRLOADPATH[0] ) { |
if ( access(name,R_OK) >= 0 ) { |
if ( access(name,R_OK) >= 0 ) { |
stat(name,&sbuf); |
ret = stat(name,&sbuf); |
if ( (sbuf.st_mode & S_IFMT) != S_IFDIR ) |
if ( ret == 0 && (sbuf.st_mode & S_IFMT) != S_IFDIR ) |
*pathp = name; |
*pathp = name; |
else |
else |
*pathp = 0; |
*pathp = 0; |
} else |
} else |
*pathp = 0; |
*pathp = 0; |
} else { |
} else { |
for ( p = ASIRLOADPATH; *p; p++ ) { |
for ( p = ASIRLOADPATH; *p; p++ ) { |
l = strlen(*p)+strlen(name)+2; |
l = strlen(*p)+strlen(name)+2; |
q = (char *)ALLOCA(l); sprintf(q,"%s/%s",*p,name); |
q = (char *)ALLOCA(l); sprintf(q,"%s/%s",*p,name); |
if ( access(q,R_OK) >= 0 ) { |
if ( access(q,R_OK) >= 0 ) { |
stat(q,&sbuf); |
ret = stat(q,&sbuf); |
if ( (sbuf.st_mode & S_IFMT) != S_IFDIR ) { |
if ( ret == 0 && (sbuf.st_mode & S_IFMT) != S_IFDIR ) { |
*pathp = (char *)MALLOC(l); strcpy(*pathp,q); |
*pathp = (char *)MALLOC(l); strcpy(*pathp,q); |
return; |
return; |
} |
} |
} |
} |
} |
} |
*pathp = 0; |
*pathp = 0; |
} |
} |
#else |
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if ( (name[0] == '/') || ( name[0] == '.') || strchr(name,':') |
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|| !ASIRLOADPATH[0] ) |
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*pathp = name; |
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else { |
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for ( p = ASIRLOADPATH; *p; p++ ) { |
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l = strlen(*p)+strlen(name)+2; |
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q = (char *)ALLOCA(l); sprintf(q,"%s/%s",*p,name); |
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if ( access(q,04) >= 0 ) { |
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*pathp = (char *)MALLOC(l); strcpy(*pathp,q); |
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return; |
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} |
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} |
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*pathp = 0; |
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} |
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#endif |
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} |
} |
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#define DELIM '/' |
#define DELIM '/' |
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void loadasirfile(char *name0) |
void loadasirfile(char *name0) |
{ |
{ |
FILE *in; |
FILE *in; |
INFILE t; |
INFILE t; |
extern char cppname[]; |
extern char cppname[]; |
#if defined(VISUAL) |
#if defined(VISUAL) || defined(__MINGW32__) |
char ibuf1[BUFSIZ],ibuf2[BUFSIZ]; |
char ibuf1[BUFSIZ],ibuf2[BUFSIZ]; |
int ac; |
int ac; |
char *av[BUFSIZ]; |
char *av[BUFSIZ]; |
char *p; |
char *p; |
FILE *fp; |
FILE *fp; |
char dname[BUFSIZ],tname0[BUFSIZ]; |
char dname[BUFSIZ],tname0[BUFSIZ]; |
char *name,*tname; |
char *name,*tname; |
int encoded; |
int encoded; |
static char prefix[BUFSIZ]; |
static char prefix[BUFSIZ]; |
int process_id(); |
int process_id(); |
char CppExe[BUFSIZ]; |
char CppExe[BUFSIZ]; |
char nbuf[BUFSIZ],tnbuf[BUFSIZ]; |
char nbuf[BUFSIZ],tnbuf[BUFSIZ]; |
STRING rootdir; |
STRING rootdir; |
void call_exe(char *,char **); |
void call_exe(char *,char **); |
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/* create the unique prefix */ |
/* create the unique prefix */ |
if ( !prefix[0] ) |
if ( !prefix[0] ) |
sprintf(prefix,"asir%d",process_id()); |
sprintf(prefix,"asir%d",process_id()); |
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fp = fopen(name0,"rb"); |
fp = fopen(name0,"rb"); |
if ( getc(fp) == 0xff ) { |
if ( getc(fp) == 0xff ) { |
/* encoded file */ |
/* encoded file */ |
fclose(fp); |
fclose(fp); |
name = tempnam(NULL,prefix); |
name = tempnam(NULL,prefix); |
decrypt_file(name0,name); |
decrypt_file(name0,name); |
/* the file 'name' created */ |
/* the file 'name' created */ |
encoded = 1; |
encoded = 1; |
} else { |
} else { |
fclose(fp); |
fclose(fp); |
name = name0; |
name = name0; |
encoded = 0; |
encoded = 0; |
} |
} |
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strcpy(dname,name); |
strcpy(dname,name); |
av[0] = "cpp"; |
av[0] = "cpp"; |
sprintf(nbuf,"\"%s\"",name); |
sprintf(nbuf,"\"%s\"",name); |
av[1] = nbuf; |
av[1] = nbuf; |
tname = tempnam(NULL,prefix); |
tname = tempnam(NULL,prefix); |
sprintf(tnbuf,"\"%s\"",tname); |
sprintf(tnbuf,"\"%s\"",tname); |
av[2] = tnbuf; |
av[2] = tnbuf; |
sprintf(ibuf1,"-I\"%s\"",asir_libdir); |
sprintf(ibuf1,"-I\"%s\"",asir_libdir); |
av[3] = ibuf1; |
av[3] = ibuf1; |
av[4] = "-DWINDOWS"; |
av[4] = "-DWINDOWS"; |
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/* set the include directory */ |
/* set the include directory */ |
p = strrchr(dname,DELIM); |
p = strrchr(dname,DELIM); |
if ( !p ) { |
if ( !p ) { |
av[5] = 0; ac = 5; |
av[5] = 0; ac = 5; |
} else { |
} else { |
*p = 0; |
*p = 0; |
sprintf(ibuf2,"-I\"%s\"",dname); |
sprintf(ibuf2,"-I\"%s\"",dname); |
av[5] = ibuf2; |
av[5] = ibuf2; |
av[6] = 0; ac = 6; |
av[6] = 0; ac = 6; |
} |
} |
// cpp_main(ac,av); |
// cpp_main(ac,av); |
Pget_rootdir(&rootdir); |
Pget_rootdir(&rootdir); |
sprintf(CppExe,"%s\\bin\\cpp.exe",BDY(rootdir)); |
sprintf(CppExe,"%s\\bin\\cpp.exe",BDY(rootdir)); |
call_exe(CppExe,av); |
call_exe(CppExe,av); |
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/* the file tname created */ |
/* the file tname created */ |
if ( encoded ) { |
if ( encoded ) { |
unlink(name); free(name); |
unlink(name); free(name); |
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strcpy(tname0,tname); free(tname); |
strcpy(tname0,tname); free(tname); |
tname = tempnam(NULL,prefix); |
tname = tempnam(NULL,prefix); |
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encrypt_file(tname0,tname); |
encrypt_file(tname0,tname); |
/* the file tname created */ |
/* the file tname created */ |
unlink(tname0); |
unlink(tname0); |
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in = fopen(tname,"rb"); |
in = fopen(tname,"rb"); |
} else |
} else |
in = fopen(tname,"r"); |
in = fopen(tname,"r"); |
if ( !in ) { |
if ( !in ) { |
perror("fopen"); |
perror("fopen"); |
error("load : failed"); |
error("load : failed"); |
} |
} |
t = (INFILE)MALLOC(sizeof(struct oINFILE)); |
t = (INFILE)MALLOC(sizeof(struct oINFILE)); |
t->name = (char *)MALLOC(strlen(name0)+1); strcpy(t->name,name0); |
t->name = (char *)MALLOC(strlen(name0)+1); strcpy(t->name,name0); |
t->tname = (char *)MALLOC(strlen(tname)+1); strcpy(t->tname,tname); free(tname); |
t->tname = (char *)MALLOC(strlen(tname)+1); strcpy(t->tname,tname); free(tname); |
t->encoded = encoded; |
t->encoded = encoded; |
#else |
#else |
char com[BUFSIZ]; |
char com[BUFSIZ]; |
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sprintf(com,"%s -I%s %s",cppname,asir_libdir,name0); in = popen(com,"r"); |
sprintf(com,"%s -I%s -D__FILE__=%s %s",cppname,asir_libdir,name0,name0); in = popen(com,"r"); |
if ( !in ) { |
if ( !in ) { |
perror("popen"); |
perror("popen"); |
error("load : failed"); |
error("load : failed"); |
} |
} |
t = (INFILE)MALLOC(sizeof(struct oINFILE)); |
t = (INFILE)MALLOC(sizeof(struct oINFILE)); |
t->name = (char *)MALLOC(strlen(name0)+1); strcpy(t->name,name0); |
t->name = (char *)MALLOC(strlen(name0)+1); strcpy(t->name,name0); |
#endif |
#endif |
t->fp = in; t->ln = 1; t->next = asir_infile; asir_infile = t; |
t->fp = in; t->ln = 1; t->next = asir_infile; asir_infile = t; |
main_parser = 1; /* XXX */ |
main_parser = 1; /* XXX */ |
Eungetc(afternl(),asir_infile->fp); |
Eungetc(afternl(),asir_infile->fp); |
if ( !EPVS->va ) |
if ( !EPVS->va ) |
reallocarray((char **)&EPVS->va,(int *)&EPVS->asize,(int *)&EPVS->n,(int)sizeof(struct oPV)); |
asir_reallocarray((char **)&EPVS->va,(int *)&EPVS->asize,(int *)&EPVS->n,(int)sizeof(struct oPV)); |
} |
} |
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void execasirfile(char *name) |
void execasirfile(char *name) |
{ |
{ |
loadasirfile(name); |
loadasirfile(name); |
read_exec_file = 1; |
if ( !SETJMP(asir_infile->jmpbuf) ) { |
read_eval_loop(); |
asir_infile->ready_for_longjmp = 1; |
read_exec_file = 0; |
read_eval_loop(); |
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} |
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closecurrentinput(); |
} |
} |
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void load_and_execfile(char *name) |
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{ |
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FILE *fp; |
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INFILE save_asir_infile; |
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int save_prresult; |
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extern prresult; |
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savepvs(); |
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save_asir_infile = asir_infile; |
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save_prresult = prresult; |
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fp = fopen(name,"rb"); |
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input_init(fp,name); |
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if ( !SETJMP(exec_env) ) { |
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/* XXX : information for asir_teriminate() */ |
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read_exec_file = 2; |
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read_eval_loop(); |
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read_exec_file = 0; |
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} |
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fclose(fp); |
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restorepvs(); |
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asir_infile = save_asir_infile; |
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prresult = save_prresult; |
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} |
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static NODE objfile = 0; |
static NODE objfile = 0; |
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int loadfile(char *s) |
int loadfile(char *s) |
{ |
{ |
FILE *in; |
FILE *in; |
|
|
if ( in = fopen(s,"r") ) { |
if ( in = fopen(s,"r") ) { |
fclose(in); |
fclose(in); |
loadasirfile(s); |
loadasirfile(s); |
return 1; |
return 1; |
} else |
} else |
return 0; |
return 0; |
} |
} |
|
|
int loadfiles(NODE node) { return 0; } |
int loadfiles(NODE node) { return 0; } |
Line 430 static unsigned char decrypt_tab[] = { |
|
Line 450 static unsigned char decrypt_tab[] = { |
|
|
|
unsigned char encrypt_char(unsigned char c) |
unsigned char encrypt_char(unsigned char c) |
{ |
{ |
return encrypt_tab[c][mt_genrand()&1]; |
return encrypt_tab[c][mt_genrand()&1]; |
} |
} |
|
|
unsigned char decrypt_char(unsigned char c) |
unsigned char decrypt_char(unsigned char c) |
{ |
{ |
return decrypt_tab[c]; |
return decrypt_tab[c]; |
} |
} |
|
|
void encrypt_file(char *in,char *out) |
void encrypt_file(char *in,char *out) |
{ |
{ |
FILE *infp,*outfp; |
FILE *infp,*outfp; |
int c; |
int c; |
|
|
infp = fopen(in,"r"); |
infp = fopen(in,"r"); |
outfp = fopen(out,"wb"); |
outfp = fopen(out,"wb"); |
while ( 1 ) { |
while ( 1 ) { |
c = getc(infp); |
c = getc(infp); |
if ( c == EOF ) |
if ( c == EOF ) |
break; |
break; |
putc(encrypt_char((unsigned char)c),outfp); |
putc(encrypt_char((unsigned char)c),outfp); |
} |
} |
fclose(infp); fclose(outfp); |
fclose(infp); fclose(outfp); |
} |
} |
|
|
void decrypt_file(char *in,char *out) |
void decrypt_file(char *in,char *out) |
{ |
{ |
FILE *infp,*outfp; |
FILE *infp,*outfp; |
int c; |
int c; |
|
|
infp = fopen(in,"rb"); |
infp = fopen(in,"rb"); |
outfp = fopen(out,"w"); |
outfp = fopen(out,"w"); |
/* skip the magic number (=0xff) */ |
/* skip the magic number (=0xff) */ |
getc(infp); |
getc(infp); |
while ( 1 ) { |
while ( 1 ) { |
c = getc(infp); |
c = getc(infp); |
if ( c == EOF ) |
if ( c == EOF ) |
break; |
break; |
putc(decrypt_char((unsigned char)c),outfp); |
putc(decrypt_char((unsigned char)c),outfp); |
} |
} |
fclose(infp); fclose(outfp); |
fclose(infp); fclose(outfp); |
} |
} |