make it compile under MSN vc. Unfortunately it has a weird crash at boot :(
- Lots of indenting changes - VC++ is strict with variadic macros - VC++ does not accept unistd.h - new interface for walltime - VC++ does not seem to have support for integer overflow. - VC++ defines YENV_REG? - no access flags, x permissions ignored. - new FindGMP supporting MPIR - make horus optional (c++ is hard).
This commit is contained in:
75
os/sysbits.c
75
os/sysbits.c
@@ -23,7 +23,7 @@ static char SccsId[] = "%W% %G%";
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/// File Error Handler
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static void
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Yap_FileError(yap_error_number type, Term where, const char *format,...)
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FileError(yap_error_number type, Term where, const char *format,...)
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{
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if ( trueLocalPrologFlag(FILEERRORS_FLAG) ) {
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@@ -53,7 +53,7 @@ static int chdir(char *);
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/* #define signal skel_signal */
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#endif /* MACYAP */
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static const char *
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expandVars(const char *spec);
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expandVars(const char *spec, char *u);
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void exit(int);
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@@ -245,7 +245,11 @@ has_access(const char *FileName, int mode)
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static bool
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exists( const char *f)
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{
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#if _MSC_VER
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return has_access(f, 00);
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#else
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return has_access( f, F_OK );
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#endif
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}
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static int
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@@ -279,7 +283,7 @@ bool
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Yap_IsAbsolutePath(const char *p0)
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{
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// verify first if expansion is needed: ~/ or $HOME/
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const char *p = expandVars( p0 );
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const char *p = expandVars( p0, LOCAL_FileNameBuf );
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bool nrc;
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#if _WIN32 || __MINGW32__
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nrc = !PathIsRelative(p);
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@@ -334,13 +338,13 @@ PlExpandVars (const char *source, const char *root, char *result)
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res++, src++;
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res[0] = '\0';
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if ((user_passwd = getpwnam (result)) == NULL) {
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Yap_FileError(SYSTEM_ERROR_OPERATING_SYSTEM, MkAtomTerm(Yap_LookupAtom(source)),"User %s does not exist in %s", result, source);
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FileError(SYSTEM_ERROR_OPERATING_SYSTEM, MkAtomTerm(Yap_LookupAtom(source)),"User %s does not exist in %s", result, source);
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return NULL;
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}
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strncpy (result, user_passwd->pw_dir, YAP_FILENAME_MAX);
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strcat(result, src);
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#else
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Yap_FileError(SYSTEM_ERROR_OPERATING_SYSTEM, MkAtomTerm(Yap_LookupAtom(source)),"User %s cannot be found in %s, missing getpwnam", result, source);
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FileError(SYSTEM_ERROR_OPERATING_SYSTEM, MkAtomTerm(Yap_LookupAtom(source)),"User %s cannot be found in %s, missing getpwnam", result, source);
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return NULL;
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#endif
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}
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@@ -531,7 +535,7 @@ DirName(const char *X) {
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if (!o)
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return NULL;
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if (( err = _splitpath_s(o, drive, YAP_FILENAME_MAX-1, dir, YAP_FILENAME_MAX-1,NULL, 0, NULL, 0) ) != 0) {
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Yap_FileError(SYSTEM_ERROR_OPERATING_SYSTEM, TermNil, "could not perform _splitpath %s: %s", X, strerror(errno));
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FileError(SYSTEM_ERROR_OPERATING_SYSTEM, TermNil, "could not perform _splitpath %s: %s", X, strerror(errno));
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return NULL;
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}
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@@ -541,14 +545,15 @@ DirName(const char *X) {
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}
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#endif
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static const char *myrealpath( const char *path, char *out)
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static const char *myrealpath( const char *path)
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{
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#if _WIN32 || defined(__MINGW32__)
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DWORD retval=0;
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char *out = LOCAL_FileNameBuf;
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// notice that the file does not need to exist
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retval = GetFullPathName(path,
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MAX_PATH-1,
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YAP_FILENAME_MAX,
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out,
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NULL);
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@@ -589,23 +594,22 @@ static const char *myrealpath( const char *path, char *out)
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}
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#endif
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strcat(rc, b);
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return rc;
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return rc;
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}
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}
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}
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#else
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char *out = malloc(strlen(path)+1);
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strcpy( out, path);
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return out;
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#endif
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char *rc = malloc(strlen(path)+1);
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strcpy( rc, path);
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const char * f = rc;
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return f;
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}
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static const char *
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expandVars(const char *spec)
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expandVars(const char *spec, char *u)
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{
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CACHE_REGS
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#if _WIN32 || defined(__MINGW32__)
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char u[YAP_FILENAME_MAX+1];
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char *out;
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// first pass, remove Unix style stuff
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@@ -621,7 +625,7 @@ expandVars(const char *spec)
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if (IsPairTerm(t))
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return RepAtom(AtomOfTerm(HeadOfTerm(t)))->StrOfAE;
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return NULL;
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}
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}
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return spec;
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}
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@@ -641,7 +645,7 @@ Yap_AbsoluteFile(const char *spec, bool ok)
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rc = PlExpandVars(spec, NULL, NULL);
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if (!rc)
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rc = spec;
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if ((p = myrealpath(rc, NULL )) ) {
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if ((p = myrealpath(rc) ) ) {
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return p;
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} else {
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return NULL;
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@@ -650,7 +654,7 @@ Yap_AbsoluteFile(const char *spec, bool ok)
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}
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/**
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* generate absolute path and stores path in an user given buffer. If
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* generate absolute path and stores path in an user given buffer. If
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* NULL, uses a temporary buffer that must be quickly released.
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*
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* if ok first expand variable names and do globbing
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@@ -667,14 +671,12 @@ Yap_AbsoluteFileInBuffer(const char *spec, char *out, size_t sz, bool ok)
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const char*p;
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const char*rc;
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if (ok) {
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rc = expandVars(spec);
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rc = expandVars(spec, LOCAL_FileNameBuf);
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if (!rc)
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return spec;
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} else {
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rc = spec;
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}
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if ((p = myrealpath(rc, out) ) ) {
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}
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if ((p = myrealpath(rc) ) ) {
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if (!out) {
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out = LOCAL_FileNameBuf;
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sz = YAP_FILENAME_MAX-1;
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@@ -703,12 +705,12 @@ do_glob(const char *spec, bool glob_vs_wordexp)
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{
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WIN32_FIND_DATA find;
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HANDLE hFind;
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const char *espec;
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CELL *dest;
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char *espec;
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Term tf;
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Term tf;
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// first pass, remove Unix style stuff
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if ((espec =unix2win(spec, u, YAP_FILENAME_MAX)) == NULL)
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if (unix2win(espec, u, YAP_FILENAME_MAX) == NULL)
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return TermNil;
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espec = (const char *)u;
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@@ -861,7 +863,6 @@ prolog_realpath( USES_REGS1 )
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{
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Term t1 = Deref(ARG1);
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const char *cmd;
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char out[YAP_FILENAME_MAX];
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if (IsAtomTerm(t1)) {
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cmd = RepAtom(AtomOfTerm(t1))->StrOfAE;
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@@ -870,7 +871,7 @@ prolog_realpath( USES_REGS1 )
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} else {
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return false;
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}
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const char *rc = myrealpath( cmd , out);
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const char *rc = myrealpath( cmd );
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if (!rc) {
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PlIOError( SYSTEM_ERROR_OPERATING_SYSTEM, ARG1, strerror(errno));
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return false;
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@@ -903,7 +904,7 @@ static const param_t expand_filename_defs[] = {EXPAND_FILENAME_DEFS()};
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static Term
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do_expand_file_name(Term t1, Term opts USES_REGS)
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{
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{
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xarg *args;
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expand_filename_enum_choices_t i;
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bool use_system_expansion = true;
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@@ -925,6 +926,7 @@ do_expand_file_name(Term t1, Term opts USES_REGS)
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args = Yap_ArgListToVector(opts, expand_filename_defs, EXPAND_FILENAME_END);
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if (args == NULL) {
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return TermNil;
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}
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tmpe = malloc(YAP_FILENAME_MAX+1);
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@@ -934,7 +936,7 @@ do_expand_file_name(Term t1, Term opts USES_REGS)
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switch (i) {
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case EXPAND_FILENAME_PARAMETER_EXPANSION:
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if (t == TermProlog) {
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const char *s = expandVars( spec);
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const char *s = expandVars( spec, LOCAL_FileNameBuf);
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if (s == NULL) {
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return TermNil;
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}
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@@ -962,7 +964,7 @@ do_expand_file_name(Term t1, Term opts USES_REGS)
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if (!use_system_expansion) {
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return MkPairTerm(MkAtomTerm(Yap_LookupAtom(expandVars(spec))), TermNil);
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return MkPairTerm(MkAtomTerm(Yap_LookupAtom(expandVars(spec, NULL))), TermNil);
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}
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tf = do_glob(spec, true);
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return tf;
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@@ -971,7 +973,7 @@ do_expand_file_name(Term t1, Term opts USES_REGS)
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/* @pred expand_file_name( +Pattern, -ListOfPaths) is det
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This builtin receives a pattern and expands it into a list of files.
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In Unix-like systems, YAP applies glob to expand patterns such as '*', '.', and '?'. Further variable expansion
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In Unix-like systems, YAP applies glob to expand patterns such as '*', '.', and '?'. Further variable expansion
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may also happen. glob is shell-dependent: som Yap_InitCPred ("absolute_file_system_path", 2, absolute_file_system_path, 0);
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Yap_InitCPred ("real_path", 2, prolog_realpath, 0);
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Yap_InitCPred ("true_file_name", 2,
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@@ -1203,7 +1205,7 @@ initSysPath(Term tlib, Term tcommons, bool dir_done, bool commons_done) {
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while (*--pt != '\\') {
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/* skip executable */
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if (pt == LOCAL_FileNameBuf) {
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Yap_FileError(SYSTEM_ERROR_OPERATING_SYSTEM, TermNil, "could not find executable name");
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FileError(SYSTEM_ERROR_OPERATING_SYSTEM, TermNil, "could not find executable name");
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/* do nothing */
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return FALSE;
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}
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@@ -1211,7 +1213,7 @@ initSysPath(Term tlib, Term tcommons, bool dir_done, bool commons_done) {
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while (*--pt != '\\') {
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/* skip parent directory "bin\\" */
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if (pt == LOCAL_FileNameBuf) {
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Yap_FileError(SYSTEM_ERROR_OPERATING_SYSTEM, TermNil, "could not find executable name");
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FileError(SYSTEM_ERROR_OPERATING_SYSTEM, TermNil, "could not find executable name");
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/* do nothing */
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return FALSE;
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}
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@@ -1788,7 +1790,7 @@ p_mv ( USES_REGS1 )
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Yap_Error(TYPE_ERROR_ATOM, t2, "second argument to rename/2 not atom");
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} else {
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oldname = (RepAtom(AtomOfTerm(t1)))->StrOfAE;
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newname = (RepAtom(AtomOfTerm(t2)))->StrOfAE;
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newname = (RepAtom(AtomOfTerm(t2)))->StrOfAE;
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if ((r = link (oldname, newname)) == 0 && (r = unlink (oldname)) != 0)
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unlink (newname);
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if (r != 0) {
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@@ -2299,3 +2301,4 @@ Yap_InitSysPreds(void)
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Yap_InitCPred ("rmdir", 2, p_rmdir, SyncPredFlag);
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Yap_InitCPred ("make_directory", 1, make_directory, SyncPredFlag);
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}
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