diff options
| -rw-r--r-- | Include/fileobject.h | 20 | ||||
| -rw-r--r-- | Lib/linecache.py | 2 | ||||
| -rw-r--r-- | Lib/py_compile.py | 2 | ||||
| -rw-r--r-- | Mac/Python/macmain.c | 4 | ||||
| -rw-r--r-- | Objects/fileobject.c | 311 | ||||
| -rw-r--r-- | Parser/pgenmain.c | 11 | ||||
| -rw-r--r-- | Parser/tokenizer.c | 9 | ||||
| -rw-r--r-- | Python/bltinmodule.c | 2 | ||||
| -rw-r--r-- | Python/errors.c | 4 | ||||
| -rw-r--r-- | Python/import.c | 6 | ||||
| -rw-r--r-- | Python/traceback.c | 6 | ||||
| -rw-r--r-- | README | 7 | ||||
| -rwxr-xr-x | configure | 24 | ||||
| -rw-r--r-- | configure.in | 14 | ||||
| -rw-r--r-- | pyconfig.h.in | 3 |
15 files changed, 390 insertions, 35 deletions
diff --git a/Include/fileobject.h b/Include/fileobject.h index 0876cd29a8..d696475f94 100644 --- a/Include/fileobject.h +++ b/Include/fileobject.h @@ -14,8 +14,13 @@ typedef struct { PyObject *f_mode; int (*f_close)(FILE *); int f_softspace; /* Flag used by 'print' command */ - int f_binary; /* Flag which indicates whether the file is + int f_binary; /* Flag which indicates whether the file is open open in binary (1) or test (0) mode */ +#ifdef WITH_UNIVERSAL_NEWLINES + int f_univ_newline; /* Handle any newline convention */ + int f_newlinetypes; /* Types of newlines seen */ + int f_skipnextlf; /* Skip next \n */ +#endif } PyFileObject; extern DL_IMPORT(PyTypeObject) PyFile_Type; @@ -40,6 +45,19 @@ extern DL_IMPORT(int) PyObject_AsFileDescriptor(PyObject *); */ extern DL_IMPORT(const char *) Py_FileSystemDefaultEncoding; +#ifdef WITH_UNIVERSAL_NEWLINES +/* Routines to replace fread() and fgets() which accept any of \r, \n + or \r\n as line terminators. +*/ +#define PY_STDIOTEXTMODE "b" +char *Py_UniversalNewlineFgets(char *, int, FILE*, PyObject *); +size_t Py_UniversalNewlineFread(void *, size_t, FILE *, PyObject *); +#else +#define PY_STDIOTEXTMODE "" +#define Py_UniversalNewlineFgets(buf, len, fp, obj) (fgets((buf), (len), (fp))) +#define Py_UniversalNewlineFread(buf, len, fp, obj) \ + (fread((buf), 1, (len), (fp))) +#endif /* WITH_UNIVERSAL_NEWLINES */ #ifdef __cplusplus } #endif diff --git a/Lib/linecache.py b/Lib/linecache.py index cd3e50d27e..9953034d51 100644 --- a/Lib/linecache.py +++ b/Lib/linecache.py @@ -90,7 +90,7 @@ def updatecache(filename): ## print '*** Cannot stat', filename, ':', msg return [] try: - fp = open(fullname, 'r') + fp = open(fullname, 'rU') lines = fp.readlines() fp.close() except IOError, msg: diff --git a/Lib/py_compile.py b/Lib/py_compile.py index 48c4afc362..afeaae12c6 100644 --- a/Lib/py_compile.py +++ b/Lib/py_compile.py @@ -44,7 +44,7 @@ def compile(file, cfile=None, dfile=None): """ import os, marshal, __builtin__ - f = open(file) + f = open(file, 'U') try: timestamp = long(os.fstat(f.fileno())[8]) except AttributeError: diff --git a/Mac/Python/macmain.c b/Mac/Python/macmain.c index 8b38a2c8b3..a4f7dc4dc3 100644 --- a/Mac/Python/macmain.c +++ b/Mac/Python/macmain.c @@ -611,7 +611,7 @@ Py_Main(int argc, char **argv, char *filename) Py_GetVersion(), Py_GetPlatform(), COPYRIGHT); if (filename != NULL) { - if ((fp = fopen(filename, "r")) == NULL) { + if ((fp = fopen(filename, "r" PY_STDIOTEXTMODE)) == NULL) { fprintf(stderr, "%s: can't open file '%s'\n", argv[0], filename); PyMac_Exit(2); @@ -630,7 +630,7 @@ Py_Main(int argc, char **argv, char *filename) PySys_SetArgv(argc, argv); if (filename == NULL && isatty((int)fileno(fp))) { - FILE *fp = fopen(STARTUP, "r"); + FILE *fp = fopen(STARTUP, "r" PY_STDIOTEXTMODE); if (fp != NULL) { (void) PyRun_SimpleFile(fp, STARTUP); PyErr_Clear(); diff --git a/Objects/fileobject.c b/Objects/fileobject.c index 54d040de22..152ba1a470 100644 --- a/Objects/fileobject.c +++ b/Objects/fileobject.c @@ -37,6 +37,23 @@ #include <errno.h> #endif +#ifdef HAVE_GETC_UNLOCKED +#define GETC(f) getc_unlocked(f) +#define FLOCKFILE(f) flockfile(f) +#define FUNLOCKFILE(f) funlockfile(f) +#else +#define GETC(f) getc(f) +#define FLOCKFILE(f) +#define FUNLOCKFILE(f) +#endif + +#ifdef WITH_UNIVERSAL_NEWLINES +/* Bits in f_newlinetypes */ +#define NEWLINE_UNKNOWN 0 /* No newline seen, yet */ +#define NEWLINE_CR 1 /* \r newline seen */ +#define NEWLINE_LF 2 /* \n newline seen */ +#define NEWLINE_CRLF 4 /* \r\n newline seen */ +#endif FILE * PyFile_AsFile(PyObject *f) @@ -99,6 +116,11 @@ fill_file_fields(PyFileObject *f, FILE *fp, char *name, char *mode, f->f_close = close; f->f_softspace = 0; f->f_binary = strchr(mode,'b') != NULL; +#ifdef WITH_UNIVERSAL_NEWLINES + f->f_univ_newline = (strchr(mode, 'U') != NULL); + f->f_newlinetypes = NEWLINE_UNKNOWN; + f->f_skipnextlf = 0; +#endif if (f->f_name == NULL || f->f_mode == NULL) return NULL; @@ -134,6 +156,17 @@ open_the_file(PyFileObject *f, char *name, char *mode) #endif { Py_BEGIN_ALLOW_THREADS +#ifdef WITH_UNIVERSAL_NEWLINES + if (strcmp(mode, "U") == 0 || strcmp(mode, "rU") == 0) + mode = "rb"; +#else + /* Compatibility: specifying U in a Python without universal + ** newlines is allowed, and the file is opened as a normal text + ** file. + */ + if (strcmp(mode, "U") == 0 || strcmp(mode, "rU") == 0) + mode = "r"; +#endif f->f_fp = fopen(name, mode); Py_END_ALLOW_THREADS } @@ -394,6 +427,9 @@ file_seek(PyFileObject *f, PyObject *args) clearerr(f->f_fp); return NULL; } +#ifdef WITH_UNIVERSAL_NEWLINES + f->f_skipnextlf = 0; +#endif Py_INCREF(Py_None); return Py_None; } @@ -534,6 +570,16 @@ file_tell(PyFileObject *f) clearerr(f->f_fp); return NULL; } +#ifdef WITH_UNIVERSAL_NEWLINES + if (f->f_skipnextlf) { + int c; + c = GETC(f->f_fp); + if (c == '\n') { + pos++; + f->f_skipnextlf = 0; + } else if (c != EOF) ungetc(c, f->f_fp); + } +#endif #if !defined(HAVE_LARGEFILE_SUPPORT) return PyInt_FromLong(pos); #else @@ -665,8 +711,8 @@ file_read(PyFileObject *f, PyObject *args) for (;;) { Py_BEGIN_ALLOW_THREADS errno = 0; - chunksize = fread(BUF(v) + bytesread, 1, - buffersize - bytesread, f->f_fp); + chunksize = Py_UniversalNewlineFread(BUF(v) + bytesread, + buffersize - bytesread, f->f_fp, (PyObject *)f); Py_END_ALLOW_THREADS if (chunksize == 0) { if (!ferror(f->f_fp)) @@ -705,7 +751,7 @@ file_readinto(PyFileObject *f, PyObject *args) while (ntodo > 0) { Py_BEGIN_ALLOW_THREADS errno = 0; - nnow = fread(ptr+ndone, 1, ntodo, f->f_fp); + nnow = Py_UniversalNewlineFread(ptr+ndone, ntodo, f->f_fp, (PyObject *)f); Py_END_ALLOW_THREADS if (nnow == 0) { if (!ferror(f->f_fp)) @@ -934,16 +980,6 @@ getline_via_fgets(FILE *fp) <= 0: read arbitrary line */ -#ifdef HAVE_GETC_UNLOCKED -#define GETC(f) getc_unlocked(f) -#define FLOCKFILE(f) flockfile(f) -#define FUNLOCKFILE(f) funlockfile(f) -#else -#define GETC(f) getc(f) -#define FLOCKFILE(f) -#define FUNLOCKFILE(f) -#endif - static PyObject * get_line(PyFileObject *f, int n) { @@ -954,9 +990,18 @@ get_line(PyFileObject *f, int n) size_t used_v_size; /* # used slots in buffer */ size_t increment; /* amount to increment the buffer */ PyObject *v; +#ifdef WITH_UNIVERSAL_NEWLINES + int newlinetypes = f->f_newlinetypes; + int skipnextlf = f->f_skipnextlf; + int univ_newline = f->f_univ_newline; +#endif -#ifdef USE_FGETS_IN_GETLINE +#if defined(USE_FGETS_IN_GETLINE) +#ifdef WITH_UNIVERSAL_NEWLINES + if (n <= 0 && !univ_newline ) +#else if (n <= 0) +#endif return getline_via_fgets(fp); #endif total_v_size = n > 0 ? n : 100; @@ -969,12 +1014,45 @@ get_line(PyFileObject *f, int n) for (;;) { Py_BEGIN_ALLOW_THREADS FLOCKFILE(fp); +#ifdef WITH_UNIVERSAL_NEWLINES + if (univ_newline) { + c = 'x'; /* Shut up gcc warning */ + while ( buf != end && (c = GETC(fp)) != EOF ) { + if (skipnextlf ) { + skipnextlf = 0; + if (c == '\n') { + /* Seeing a \n here with skipnextlf true + ** means we saw a \r before. + */ + newlinetypes |= NEWLINE_CRLF; + c = GETC(fp); + if (c == EOF) break; + } else { + newlinetypes |= NEWLINE_CR; + } + } + if (c == '\r') { + skipnextlf = 1; + c = '\n'; + } else if ( c == '\n') + newlinetypes |= NEWLINE_LF; + *buf++ = c; + if (c == '\n') break; + } + if ( c == EOF && skipnextlf ) + newlinetypes |= NEWLINE_CR; + } else /* If not universal newlines use the normal loop */ +#endif while ((c = GETC(fp)) != EOF && (*buf++ = c) != '\n' && buf != end) ; FUNLOCKFILE(fp); Py_END_ALLOW_THREADS +#ifdef WITH_UNIVERSAL_NEWLINES + f->f_newlinetypes = newlinetypes; + f->f_skipnextlf = skipnextlf; +#endif if (c == '\n') break; if (c == EOF) { @@ -1150,8 +1228,8 @@ file_readlines(PyFileObject *f, PyObject *args) else { Py_BEGIN_ALLOW_THREADS errno = 0; - nread = fread(buffer+nfilled, 1, - buffersize-nfilled, f->f_fp); + nread = Py_UniversalNewlineFread(buffer+nfilled, + buffersize-nfilled, f->f_fp, (PyObject *)f); Py_END_ALLOW_THREADS shortread = (nread < buffersize-nfilled); } @@ -1188,7 +1266,8 @@ file_readlines(PyFileObject *f, PyObject *args) } else { /* Grow the big buffer */ - _PyString_Resize(&big_buffer, buffersize); + if ( _PyString_Resize(&big_buffer, buffersize) < 0 ) + goto error; buffer = PyString_AS_STRING(big_buffer); } continue; @@ -1503,9 +1582,40 @@ get_closed(PyFileObject *f, void *closure) { return PyBool_FromLong((long)(f->f_fp == 0)); } +#ifdef WITH_UNIVERSAL_NEWLINES +static PyObject * +get_newlines(PyFileObject *f, void *closure) +{ + switch (f->f_newlinetypes) { + case NEWLINE_UNKNOWN: + Py_INCREF(Py_None); + return Py_None; + case NEWLINE_CR: + return PyString_FromString("\r"); + case NEWLINE_LF: + return PyString_FromString("\n"); + case NEWLINE_CR|NEWLINE_LF: + return Py_BuildValue("(ss)", "\r", "\n"); + case NEWLINE_CRLF: + return PyString_FromString("\r\n"); + case NEWLINE_CR|NEWLINE_CRLF: + return Py_BuildValue("(ss)", "\r", "\r\n"); + case NEWLINE_LF|NEWLINE_CRLF: + return Py_BuildValue("(ss)", "\n", "\r\n"); + case NEWLINE_CR|NEWLINE_LF|NEWLINE_CRLF: + return Py_BuildValue("(sss)", "\r", "\n", "\r\n"); + default: + PyErr_Format(PyExc_SystemError, "Unknown newlines value 0x%x\n", f->f_newlinetypes); + return NULL; + } +} +#endif static PyGetSetDef file_getsetlist[] = { {"closed", (getter)get_closed, NULL, "True if the file is closed"}, +#ifdef WITH_UNIVERSAL_NEWLINES + {"newlines", (getter)get_newlines, NULL, "end-of-line convention used in this file"}, +#endif {0}, }; @@ -1805,3 +1915,170 @@ int PyObject_AsFileDescriptor(PyObject *o) } return fd; } + +#ifdef WITH_UNIVERSAL_NEWLINES +/* From here on we need access to the real fgets and fread */ +#undef fgets +#undef fread + +/* +** Py_UniversalNewlineFgets is an fgets variation that understands +** all of \r, \n and \r\n conventions. +** The stream should be opened in binary mode. +** If fobj is NULL the routine always does newline conversion, and +** it may peek one char ahead to gobble the second char in \r\n. +** If fobj is non-NULL it must be a PyFileObject. In this case there +** is no readahead but in stead a flag is used to skip a following +** \n on the next read. Also, if the file is open in binary mode +** the whole conversion is skipped. Finally, the routine keeps track of +** the different types of newlines seen. +** Note that we need no error handling: fgets() treats error and eof +** identically. +*/ +char * +Py_UniversalNewlineFgets(char *buf, int n, FILE *stream, PyObject *fobj) +{ + char *p = buf; + int c; + int newlinetypes = 0; + int skipnextlf = 0; + int univ_newline = 1; + + if (fobj) { + if (!PyFile_Check(fobj)) { + errno = ENXIO; /* What can you do... */ + return NULL; + } + univ_newline = ((PyFileObject *)fobj)->f_univ_newline; + if ( !univ_newline ) + return fgets(buf, n, stream); + newlinetypes = ((PyFileObject *)fobj)->f_newlinetypes; + skipnextlf = ((PyFileObject *)fobj)->f_skipnextlf; + } + FLOCKFILE(stream); + c = 'x'; /* Shut up gcc warning */ + while (--n > 0 && (c = GETC(stream)) != EOF ) { + if (skipnextlf ) { + skipnextlf = 0; + if (c == '\n') { + /* Seeing a \n here with skipnextlf true + ** means we saw a \r before. + */ + newlinetypes |= NEWLINE_CRLF; + c = GETC(stream); + if (c == EOF) break; + } else { + /* + ** Note that c == EOF also brings us here, + ** so we're okay if the last char in the file + ** is a CR. + */ + newlinetypes |= NEWLINE_CR; + } + } + if (c == '\r') { + /* A \r is translated into a \n, and we skip + ** an adjacent \n, if any. We don't set the + ** newlinetypes flag until we've seen the next char. + */ + skipnextlf = 1; + c = '\n'; + } else if ( c == '\n') { + newlinetypes |= NEWLINE_LF; + } + *p++ = c; + if (c == '\n') break; + } + if ( c == EOF && skipnextlf ) + newlinetypes |= NEWLINE_CR; + FUNLOCKFILE(stream); + *p = '\0'; + if (fobj) { + ((PyFileObject *)fobj)->f_newlinetypes = newlinetypes; + ((PyFileObject *)fobj)->f_skipnextlf = skipnextlf; + } else if ( skipnextlf ) { + /* If we have no file object we cannot save the + ** skipnextlf flag. We have to readahead, which + ** will cause a pause if we're reading from an + ** interactive stream, but that is very unlikely + ** unless we're doing something silly like + ** execfile("/dev/tty"). + */ + c = GETC(stream); + if ( c != '\n' ) + ungetc(c, stream); + } + if (p == buf) + return NULL; + return buf; +} + +/* +** Py_UniversalNewlineFread is an fread variation that understands +** all of \r, \n and \r\n conventions. +** The stream should be opened in binary mode. +** fobj must be a PyFileObject. In this case there +** is no readahead but in stead a flag is used to skip a following +** \n on the next read. Also, if the file is open in binary mode +** the whole conversion is skipped. Finally, the routine keeps track of +** the different types of newlines seen. +*/ +size_t +Py_UniversalNewlineFread(void *buf, size_t n, + FILE *stream, PyObject *fobj) +{ + char *src = buf, *dst = buf, c; + int nread, ntodo=n; + int newlinetypes, skipnextlf, univ_newline; + + if (!fobj || !PyFile_Check(fobj)) { + errno = ENXIO; /* What can you do... */ + return -1; + } + univ_newline = ((PyFileObject *)fobj)->f_univ_newline; + if ( !univ_newline ) + return fread(buf, 1, n, stream); + newlinetypes = ((PyFileObject *)fobj)->f_newlinetypes; + skipnextlf = ((PyFileObject *)fobj)->f_skipnextlf; + while (ntodo > 0) { + if (ferror(stream)) + break; + nread = fread(dst, 1, ntodo, stream); + src = dst; + if (nread <= 0) { + if (skipnextlf) + newlinetypes |= NEWLINE_CR; + break; + } + ntodo -= nread; + while ( nread-- ) { + c = *src++; + if (c == '\r') { + /* Save CR as LF and set flag to skip next newline + */ + *dst++ = '\n'; + skipnextlf = 1; + } else if (skipnextlf && c == '\n') { + /* Skip an LF, and remember that we saw CR LF + */ + skipnextlf = 0; + newlinetypes |= NEWLINE_CRLF; + } else { + /* Normal char to be stored in buffer. Also update + ** the newlinetypes flag if either this is an LF + ** or the previous char was a CR. + */ + if (c == '\n') + newlinetypes |= NEWLINE_LF; + else if (skipnextlf) + newlinetypes |= NEWLINE_CR; + *dst++ = c; + skipnextlf = 0; + } + } + } + ((PyFileObject *)fobj)->f_newlinetypes = newlinetypes; + ((PyFileObject *)fobj)->f_skipnextlf = skipnextlf; + return dst - (char *)buf; +} +#endif diff --git a/Parser/pgenmain.c b/Parser/pgenmain.c index 2a284bc08a..d25cbd4f8f 100644 --- a/Parser/pgenmain.c +++ b/Parser/pgenmain.c @@ -13,6 +13,7 @@ - check for duplicate definitions of names (instead of fatal err) */ +#include "Python.h" #include "pgenheaders.h" #include "grammar.h" #include "node.h" @@ -182,6 +183,16 @@ PyOS_Readline(char *prompt) return PyMem_REALLOC(p, n+1); } +#ifdef WITH_UNIVERSAL_NEWLINES +/* No-nonsense fgets */ +char * +Py_UniversalNewlineFgets(char *buf, int n, FILE *stream, PyObject *fobj) +{ + return fgets(buf, n, stream); +} +#endif + + #include <stdarg.h> void diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c index 324d9b6548..b4e0fbf7e5 100644 --- a/Parser/tokenizer.c +++ b/Parser/tokenizer.c @@ -1,6 +1,7 @@ /* Tokenizer implementation */ +#include "Python.h" #include "pgenheaders.h" #include <ctype.h> @@ -245,8 +246,8 @@ tok_nextc(register struct tok_state *tok) } tok->end = tok->buf + BUFSIZ; } - if (fgets(tok->buf, (int)(tok->end - tok->buf), - tok->fp) == NULL) { + if (Py_UniversalNewlineFgets(tok->buf, (int)(tok->end - tok->buf), + tok->fp, NULL) == NULL) { tok->done = E_EOF; done = 1; } @@ -284,9 +285,9 @@ tok_nextc(register struct tok_state *tok) tok->end = tok->buf + newsize; tok->start = curstart < 0 ? NULL : tok->buf + curstart; - if (fgets(tok->inp, + if (Py_UniversalNewlineFgets(tok->inp, (int)(tok->end - tok->inp), - tok->fp) == NULL) { + tok->fp, NULL) == NULL) { /* Last line does not end in \n, fake one */ strcpy(tok->inp, "\n"); diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index 35536d99d2..680152d510 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -594,7 +594,7 @@ builtin_execfile(PyObject *self, PyObject *args) if (exists) { Py_BEGIN_ALLOW_THREADS - fp = fopen(filename, "r"); + fp = fopen(filename, "r" PY_STDIOTEXTMODE); Py_END_ALLOW_THREADS if (fp == NULL) { diff --git a/Python/errors.c b/Python/errors.c index 3869b1cc5c..265e5bb48e 100644 --- a/Python/errors.c +++ b/Python/errors.c @@ -646,14 +646,14 @@ PyErr_ProgramText(char *filename, int lineno) if (filename == NULL || lineno <= 0) return NULL; - fp = fopen(filename, "r"); + fp = fopen(filename, "r" PY_STDIOTEXTMODE); if (fp == NULL) return NULL; for (i = 0; i < lineno; i++) { char *pLastChar = &linebuf[sizeof(linebuf) - 2]; do { *pLastChar = '\0'; - if (fgets(linebuf, sizeof linebuf, fp) == NULL) + if (Py_UniversalNewlineFgets(linebuf, sizeof linebuf, fp, NULL) == NULL) break; /* fgets read *something*; if it didn't get as far as pLastChar, it must have found a newline diff --git a/Python/import.c b/Python/import.c index 3c8750671e..3775f886e3 100644 --- a/Python/import.c +++ b/Python/import.c @@ -81,15 +81,15 @@ struct filedescr * _PyImport_Filetab = NULL; #ifdef RISCOS static const struct filedescr _PyImport_StandardFiletab[] = { - {"/py", "r", PY_SOURCE}, + {"/py", "r" PY_STDIOTEXTMODE, PY_SOURCE}, {"/pyc", "rb", PY_COMPILED}, {0, 0} }; #else static const struct filedescr _PyImport_StandardFiletab[] = { - {".py", "r", PY_SOURCE}, + {".py", "r" PY_STDIOTEXTMODE, PY_SOURCE}, #ifdef MS_WIN32 - {".pyw", "r", PY_SOURCE}, + {".pyw", "r" PY_STDIOTEXTMODE, PY_SOURCE}, #endif {".pyc", "rb", PY_COMPILED}, {0, 0} diff --git a/Python/traceback.c b/Python/traceback.c index 52f3202ad5..de918f9a20 100644 --- a/Python/traceback.c +++ b/Python/traceback.c @@ -155,7 +155,7 @@ tb_displayline(PyObject *f, char *filename, int lineno, char *name) /* This is needed by Emacs' compile command */ #define FMT " File \"%.500s\", line %d, in %.500s\n" #endif - xfp = fopen(filename, "r"); + xfp = fopen(filename, "r" PY_STDIOTEXTMODE); if (xfp == NULL) { /* Search tail of filename in sys.path before giving up */ PyObject *path; @@ -186,7 +186,7 @@ tb_displayline(PyObject *f, char *filename, int lineno, char *name) if (len > 0 && namebuf[len-1] != SEP) namebuf[len++] = SEP; strcpy(namebuf+len, tail); - xfp = fopen(namebuf, "r"); + xfp = fopen(namebuf, "r" PY_STDIOTEXTMODE); if (xfp != NULL) { filename = namebuf; break; @@ -203,7 +203,7 @@ tb_displayline(PyObject *f, char *filename, int lineno, char *name) char* pLastChar = &linebuf[sizeof(linebuf)-2]; do { *pLastChar = '\0'; - if (fgets(linebuf, sizeof linebuf, xfp) == NULL) + if (Py_UniversalNewlineFgets(linebuf, sizeof linebuf, xfp, NULL) == NULL) break; /* fgets read *something*; if it didn't get as far as pLastChar, it must have found a newline @@ -811,6 +811,13 @@ Modules/getpath.o. --with-pydebug: Enable additional debugging code to help track down memory management problems. This allows printing a list of all live objects when the interpreter terminates. + +--with(out)-universal-newlines: enable reading of text files with + foreign newline convention (default: enabled). In other words, + any of \r, \n or \r\n is acceptable as end-of-line character. + If enabled import and execfile will automatically accept any newline + in files. Python code can open a file with open(file, 'U') to + read it in universal newline mode. Building for multiple architectures (using the VPATH feature) @@ -844,6 +844,7 @@ Optional Packages: --with(out)-thread=DIRECTORY deprecated; use --with(out)-threads --with-pth use GNU pth threading libraries --with(out)-cycle-gc disable/enable garbage collection + --with(out)-universal-newlines disable/enable foreign newlines --with(out)-pymalloc disable/enable specialized mallocs --with-wctype-functions use wctype.h functions --with-sgi-dl=DIRECTORY IRIX 4 dynamic linking @@ -10933,6 +10934,29 @@ fi echo "$as_me:$LINENO: result: $with_cycle_gc" >&5 echo "${ECHO_T}$with_cycle_gc" >&6 +# Check for universal newline support +echo "$as_me:$LINENO: checking for --with-universal-newline" >&5 +echo $ECHO_N "checking for --with-universal-newline... $ECHO_C" >&6 + +# Check whether --with-universal-newlines or --without-universal-newlines was given. +if test "${with_universal_newlines+set}" = set; then + withval="$with_universal_newlines" + +fi; + +if test -z "$with_universal_newlines" +then with_universal_newlines="yes" +fi +if test "$with_universal_newlines" != "no" +then + cat >>confdefs.h <<\_ACEOF +#define WITH_UNIVERSAL_NEWLINES 1 +_ACEOF + +fi +echo "$as_me:$LINENO: result: $with_universal_newlines" >&5 +echo "${ECHO_T}$with_universal_newlines" >&6 + # Check for Python-specific malloc support echo "$as_me:$LINENO: checking for --with-pymalloc" >&5 echo $ECHO_N "checking for --with-pymalloc... $ECHO_C" >&6 diff --git a/configure.in b/configure.in index 8d1339a007..d3211a0e9b 100644 --- a/configure.in +++ b/configure.in @@ -1445,6 +1445,20 @@ then fi AC_MSG_RESULT($with_cycle_gc) +# Check for universal newline support +AC_MSG_CHECKING(for --with-universal-newline) +AC_ARG_WITH(universal-newlines, +[ --with(out)-universal-newlines disable/enable foreign newlines]) + +if test -z "$with_universal_newlines" +then with_universal_newlines="yes" +fi +if test "$with_universal_newlines" != "no" +then + AC_DEFINE(WITH_UNIVERSAL_NEWLINES) +fi +AC_MSG_RESULT($with_universal_newlines) + # Check for Python-specific malloc support AC_MSG_CHECKING(for --with-pymalloc) AC_ARG_WITH(pymalloc, diff --git a/pyconfig.h.in b/pyconfig.h.in index dbc03be2ea..0bd548596a 100644 --- a/pyconfig.h.in +++ b/pyconfig.h.in @@ -712,6 +712,9 @@ /* Define if you want to compile in cycle garbage collection. */ #undef WITH_CYCLE_GC +/* Define if you want to read files with foreign newlines. */ +#undef WITH_UNIVERSAL_NEWLINES + /* Define if you want to emulate SGI (IRIX 4) dynamic linking. This is rumoured to work on VAX (Ultrix), Sun3 (SunOS 3.4), Sequent Symmetry (Dynix), and Atari ST. This requires the 'dl-dld' library, |