Recorded merge of revisions 81029 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines

  Untabify C files. Will watch buildbots.
........

1 files changed, 240 insertions, 240 deletions

diff --git a/PC/os2emx/getpathp.c b/PC/os2emx/getpathp.c
index 9e37f63..0d73774 100644
--- a/PC/os2emx/getpathp.c
+++ b/PC/os2emx/getpathp.c
@@ -4,8 +4,8 @@
 
 /* ----------------------------------------------------------------
    PATH RULES FOR OS/2+EMX:
-   This describes how sys.path is formed on OS/2+EMX.  It describes the 
-   functionality, not the implementation (ie, the order in which these 
+   This describes how sys.path is formed on OS/2+EMX.  It describes the
+   functionality, not the implementation (ie, the order in which these
    are actually fetched is different)
 
    * Python always adds an empty entry at the start, which corresponds
@@ -16,10 +16,10 @@
    * We attempt to locate the "Python Home" - if the PYTHONHOME env var
      is set, we believe it.  Otherwise, we use the path of our host .EXE's
      to try and locate our "landmark" (lib\\os.py) and deduce our home.
-     - If we DO have a Python Home: The relevant sub-directories (Lib, 
+     - If we DO have a Python Home: The relevant sub-directories (Lib,
        plat-win, etc) are based on the Python Home
      - If we DO NOT have a Python Home, the core Python Path is
-       loaded from the registry.  This is the main PythonPath key, 
+       loaded from the registry.  This is the main PythonPath key,
        and both HKLM and HKCU are combined to form the path)
 
    * Iff - we can not locate the Python Home, and have not had a PYTHONPATH
@@ -32,9 +32,9 @@
     (either an installed version, or directly from the PCbuild directory),
     the core path is deduced.
 
-  * When Python is hosted in another exe (different directory, embedded via 
+  * When Python is hosted in another exe (different directory, embedded via
     COM, etc), the Python Home will not be deduced, so the core path from
-    the registry is used.  Other "application paths "in the registry are 
+    the registry is used.  Other "application paths "in the registry are
     always read.
 
   * If Python can't find its home and there is no registry (eg, frozen
@@ -85,12 +85,12 @@ static char *module_search_path = NULL;
 
 
 static int
-is_sep(char ch)	/* determine if "ch" is a separator character */
+is_sep(char ch) /* determine if "ch" is a separator character */
 {
 #ifdef ALTSEP
-	return ch == SEP || ch == ALTSEP;
+    return ch == SEP || ch == ALTSEP;
 #else
-	return ch == SEP;
+    return ch == SEP;
 #endif
 }
 
@@ -100,36 +100,36 @@ is_sep(char ch)	/* determine if "ch" is a separator character */
 static void
 reduce(char *dir)
 {
-	size_t i = strlen(dir);
-	while (i > 0 && !is_sep(dir[i]))
-		--i;
-	dir[i] = '\0';
+    size_t i = strlen(dir);
+    while (i > 0 && !is_sep(dir[i]))
+        --i;
+    dir[i] = '\0';
 }
-	
+
 static int
 exists(char *filename)
 {
-	struct stat buf;
-	return stat(filename, &buf) == 0;
+    struct stat buf;
+    return stat(filename, &buf) == 0;
 }
 
 /* Is module  (check for .pyc/.pyo too)
- * Assumes 'filename' MAXPATHLEN+1 bytes long - 
+ * Assumes 'filename' MAXPATHLEN+1 bytes long -
  * may extend 'filename' by one character.
  */
 static int
 ismodule(char *filename)
 {
-	if (exists(filename))
-		return 1;
-
-	/* Check for the compiled version of prefix. */
-	if (strlen(filename) < MAXPATHLEN) {
-		strcat(filename, Py_OptimizeFlag ? "o" : "c");
-		if (exists(filename))
-			return 1;
-	}
-	return 0;
+    if (exists(filename))
+        return 1;
+
+    /* Check for the compiled version of prefix. */
+    if (strlen(filename) < MAXPATHLEN) {
+        strcat(filename, Py_OptimizeFlag ? "o" : "c");
+        if (exists(filename))
+            return 1;
+    }
+    return 0;
 }
 
 /* Add a path component, by appending stuff to buffer.
@@ -145,21 +145,21 @@ ismodule(char *filename)
 static void
 join(char *buffer, char *stuff)
 {
-	size_t n, k;
-	if (is_sep(stuff[0]))
-		n = 0;
-	else {
-		n = strlen(buffer);
-		if (n > 0 && !is_sep(buffer[n-1]) && n < MAXPATHLEN)
-			buffer[n++] = SEP;
-	}
-	if (n > MAXPATHLEN)
-		Py_FatalError("buffer overflow in getpathp.c's joinpath()");
-	k = strlen(stuff);
-	if (n + k > MAXPATHLEN)
-		k = MAXPATHLEN - n;
-	strncpy(buffer+n, stuff, k);
-	buffer[n+k] = '\0';
+    size_t n, k;
+    if (is_sep(stuff[0]))
+        n = 0;
+    else {
+        n = strlen(buffer);
+        if (n > 0 && !is_sep(buffer[n-1]) && n < MAXPATHLEN)
+            buffer[n++] = SEP;
+    }
+    if (n > MAXPATHLEN)
+        Py_FatalError("buffer overflow in getpathp.c's joinpath()");
+    k = strlen(stuff);
+    if (n + k > MAXPATHLEN)
+        k = MAXPATHLEN - n;
+    strncpy(buffer+n, stuff, k);
+    buffer[n+k] = '\0';
 }
 
 /* gotlandmark only called by search_for_prefix, which ensures
@@ -169,219 +169,219 @@ join(char *buffer, char *stuff)
 static int
 gotlandmark(char *landmark)
 {
-	int n, ok;
+    int n, ok;
 
-	n = strlen(prefix);
-	join(prefix, landmark);
-	ok = ismodule(prefix);
-	prefix[n] = '\0';
-	return ok;
+    n = strlen(prefix);
+    join(prefix, landmark);
+    ok = ismodule(prefix);
+    prefix[n] = '\0';
+    return ok;
 }
 
-/* assumes argv0_path is MAXPATHLEN+1 bytes long, already \0 term'd. 
+/* assumes argv0_path is MAXPATHLEN+1 bytes long, already \0 term'd.
  * assumption provided by only caller, calculate_path()
  */
 static int
 search_for_prefix(char *argv0_path, char *landmark)
 {
-	/* Search from argv0_path, until landmark is found */
-	strcpy(prefix, argv0_path);
-	do {
-		if (gotlandmark(landmark))
-			return 1;
-		reduce(prefix);
-	} while (prefix[0]);
-	return 0;
+    /* Search from argv0_path, until landmark is found */
+    strcpy(prefix, argv0_path);
+    do {
+        if (gotlandmark(landmark))
+            return 1;
+        reduce(prefix);
+    } while (prefix[0]);
+    return 0;
 }
 
 
 static void
 get_progpath(void)
 {
-	extern char *Py_GetProgramName(void);
-	char *path = getenv("PATH");
-	char *prog = Py_GetProgramName();
-
-	PPIB pib;
-	if ((DosGetInfoBlocks(NULL, &pib) == 0) &&
-	    (DosQueryModuleName(pib->pib_hmte, sizeof(progpath), progpath) == 0))
-		return;
-
-	if (prog == NULL || *prog == '\0')
-		prog = "python";
-
-	/* If there is no slash in the argv0 path, then we have to
-	 * assume python is on the user's $PATH, since there's no
-	 * other way to find a directory to start the search from.  If
-	 * $PATH isn't exported, you lose.
-	 */
+    extern char *Py_GetProgramName(void);
+    char *path = getenv("PATH");
+    char *prog = Py_GetProgramName();
+
+    PPIB pib;
+    if ((DosGetInfoBlocks(NULL, &pib) == 0) &&
+        (DosQueryModuleName(pib->pib_hmte, sizeof(progpath), progpath) == 0))
+        return;
+
+    if (prog == NULL || *prog == '\0')
+        prog = "python";
+
+    /* If there is no slash in the argv0 path, then we have to
+     * assume python is on the user's $PATH, since there's no
+     * other way to find a directory to start the search from.  If
+     * $PATH isn't exported, you lose.
+     */
 #ifdef ALTSEP
-	if (strchr(prog, SEP) || strchr(prog, ALTSEP))
+    if (strchr(prog, SEP) || strchr(prog, ALTSEP))
 #else
-	if (strchr(prog, SEP))
+    if (strchr(prog, SEP))
 #endif
-		strncpy(progpath, prog, MAXPATHLEN);
-	else if (path) {
-		while (1) {
-			char *delim = strchr(path, DELIM);
-
-			if (delim) {
-				size_t len = delim - path;
-				/* ensure we can't overwrite buffer */
+        strncpy(progpath, prog, MAXPATHLEN);
+    else if (path) {
+        while (1) {
+            char *delim = strchr(path, DELIM);
+
+            if (delim) {
+                size_t len = delim - path;
+                /* ensure we can't overwrite buffer */
 #if !defined(PYCC_GCC)
-				len = min(MAXPATHLEN,len);
+                len = min(MAXPATHLEN,len);
 #else
-				len = MAXPATHLEN < len ? MAXPATHLEN : len;
+                len = MAXPATHLEN < len ? MAXPATHLEN : len;
 #endif
-				strncpy(progpath, path, len);
-				*(progpath + len) = '\0';
-			}
-			else
-				strncpy(progpath, path, MAXPATHLEN);
-
-			/* join() is safe for MAXPATHLEN+1 size buffer */
-			join(progpath, prog);
-			if (exists(progpath))
-				break;
-
-			if (!delim) {
-				progpath[0] = '\0';
-				break;
-			}
-			path = delim + 1;
-		}
-	}
-	else
-		progpath[0] = '\0';
+                strncpy(progpath, path, len);
+                *(progpath + len) = '\0';
+            }
+            else
+                strncpy(progpath, path, MAXPATHLEN);
+
+            /* join() is safe for MAXPATHLEN+1 size buffer */
+            join(progpath, prog);
+            if (exists(progpath))
+                break;
+
+            if (!delim) {
+                progpath[0] = '\0';
+                break;
+            }
+            path = delim + 1;
+        }
+    }
+    else
+        progpath[0] = '\0';
 }
 
 static void
 calculate_path(void)
 {
-	char argv0_path[MAXPATHLEN+1];
-	char *buf;
-	size_t bufsz;
-	char *pythonhome = Py_GetPythonHome();
-	char *envpath = getenv("PYTHONPATH");
-	char zip_path[MAXPATHLEN+1];
-	size_t len;
-
-	get_progpath();
-	/* progpath guaranteed \0 terminated in MAXPATH+1 bytes. */
-	strcpy(argv0_path, progpath);
-	reduce(argv0_path);
-	if (pythonhome == NULL || *pythonhome == '\0') {
-		if (search_for_prefix(argv0_path, LANDMARK))
-			pythonhome = prefix;
-		else
-			pythonhome = NULL;
-	}
-	else
-		strncpy(prefix, pythonhome, MAXPATHLEN);
-
-	if (envpath && *envpath == '\0')
-		envpath = NULL;
-
-	/* Calculate zip archive path */
-	strncpy(zip_path, progpath, MAXPATHLEN);
-	zip_path[MAXPATHLEN] = '\0';
-	len = strlen(zip_path);
-	if (len > 4) {
-		zip_path[len-3] = 'z';  /* change ending to "zip" */
-		zip_path[len-2] = 'i';
-		zip_path[len-1] = 'p';
-	}
-	else {
-		zip_path[0] = 0;
-	}
-
-	/* We need to construct a path from the following parts.
-	 * (1) the PYTHONPATH environment variable, if set;
-	 * (2) the zip archive file path;
-	 * (3) the PYTHONPATH config macro, with the leading "."
-	 *     of each component replaced with pythonhome, if set;
-	 * (4) the directory containing the executable (argv0_path).
-	 * The length calculation calculates #3 first.
-	 */
-
-	/* Calculate size of return buffer */
-	if (pythonhome != NULL) {
-		char *p;
-		bufsz = 1;	
-		for (p = PYTHONPATH; *p; p++) {
-			if (*p == DELIM)
-				bufsz++; /* number of DELIM plus one */
-		}
-		bufsz *= strlen(pythonhome);
-	}
-	else
-		bufsz = 0;
-	bufsz += strlen(PYTHONPATH) + 1;
-	bufsz += strlen(argv0_path) + 1;
-	bufsz += strlen(zip_path) + 1;
-	if (envpath != NULL)
-		bufsz += strlen(envpath) + 1;
-
-	module_search_path = buf = malloc(bufsz);
-	if (buf == NULL) {
-		/* We can't exit, so print a warning and limp along */
-		fprintf(stderr, "Can't malloc dynamic PYTHONPATH.\n");
-		if (envpath) {
-			fprintf(stderr, "Using environment $PYTHONPATH.\n");
-			module_search_path = envpath;
-		}
-		else {
-			fprintf(stderr, "Using default static path.\n");
-			module_search_path = PYTHONPATH;
-		}
-		return;
-	}
-
-	if (envpath) {
-		strcpy(buf, envpath);
-		buf = strchr(buf, '\0');
-		*buf++ = DELIM;
-	}
-	if (zip_path[0]) {
-		strcpy(buf, zip_path);
-		buf = strchr(buf, '\0');
-		*buf++ = DELIM;
-	}
-
-	if (pythonhome == NULL) {
-		strcpy(buf, PYTHONPATH);
-		buf = strchr(buf, '\0');
-	}
-	else {
-		char *p = PYTHONPATH;
-		char *q;
-		size_t n;
-		for (;;) {
-			q = strchr(p, DELIM);
-			if (q == NULL)
-				n = strlen(p);
-			else
-				n = q-p;
-			if (p[0] == '.' && is_sep(p[1])) {
-				strcpy(buf, pythonhome);
-				buf = strchr(buf, '\0');
-				p++;
-				n--;
-			}
-			strncpy(buf, p, n);
-			buf += n;
-			if (q == NULL)
-				break;
-			*buf++ = DELIM;
-			p = q+1;
-		}
-	}
-	if (argv0_path) {
-		*buf++ = DELIM;
-		strcpy(buf, argv0_path);
-		buf = strchr(buf, '\0');
-	}
-	*buf = '\0';
+    char argv0_path[MAXPATHLEN+1];
+    char *buf;
+    size_t bufsz;
+    char *pythonhome = Py_GetPythonHome();
+    char *envpath = getenv("PYTHONPATH");
+    char zip_path[MAXPATHLEN+1];
+    size_t len;
+
+    get_progpath();
+    /* progpath guaranteed \0 terminated in MAXPATH+1 bytes. */
+    strcpy(argv0_path, progpath);
+    reduce(argv0_path);
+    if (pythonhome == NULL || *pythonhome == '\0') {
+        if (search_for_prefix(argv0_path, LANDMARK))
+            pythonhome = prefix;
+        else
+            pythonhome = NULL;
+    }
+    else
+        strncpy(prefix, pythonhome, MAXPATHLEN);
+
+    if (envpath && *envpath == '\0')
+        envpath = NULL;
+
+    /* Calculate zip archive path */
+    strncpy(zip_path, progpath, MAXPATHLEN);
+    zip_path[MAXPATHLEN] = '\0';
+    len = strlen(zip_path);
+    if (len > 4) {
+        zip_path[len-3] = 'z';  /* change ending to "zip" */
+        zip_path[len-2] = 'i';
+        zip_path[len-1] = 'p';
+    }
+    else {
+        zip_path[0] = 0;
+    }
+
+    /* We need to construct a path from the following parts.
+     * (1) the PYTHONPATH environment variable, if set;
+     * (2) the zip archive file path;
+     * (3) the PYTHONPATH config macro, with the leading "."
+     *     of each component replaced with pythonhome, if set;
+     * (4) the directory containing the executable (argv0_path).
+     * The length calculation calculates #3 first.
+     */
+
+    /* Calculate size of return buffer */
+    if (pythonhome != NULL) {
+        char *p;
+        bufsz = 1;
+        for (p = PYTHONPATH; *p; p++) {
+            if (*p == DELIM)
+                bufsz++; /* number of DELIM plus one */
+        }
+        bufsz *= strlen(pythonhome);
+    }
+    else
+        bufsz = 0;
+    bufsz += strlen(PYTHONPATH) + 1;
+    bufsz += strlen(argv0_path) + 1;
+    bufsz += strlen(zip_path) + 1;
+    if (envpath != NULL)
+        bufsz += strlen(envpath) + 1;
+
+    module_search_path = buf = malloc(bufsz);
+    if (buf == NULL) {
+        /* We can't exit, so print a warning and limp along */
+        fprintf(stderr, "Can't malloc dynamic PYTHONPATH.\n");
+        if (envpath) {
+            fprintf(stderr, "Using environment $PYTHONPATH.\n");
+            module_search_path = envpath;
+        }
+        else {
+            fprintf(stderr, "Using default static path.\n");
+            module_search_path = PYTHONPATH;
+        }
+        return;
+    }
+
+    if (envpath) {
+        strcpy(buf, envpath);
+        buf = strchr(buf, '\0');
+        *buf++ = DELIM;
+    }
+    if (zip_path[0]) {
+        strcpy(buf, zip_path);
+        buf = strchr(buf, '\0');
+        *buf++ = DELIM;
+    }
+
+    if (pythonhome == NULL) {
+        strcpy(buf, PYTHONPATH);
+        buf = strchr(buf, '\0');
+    }
+    else {
+        char *p = PYTHONPATH;
+        char *q;
+        size_t n;
+        for (;;) {
+            q = strchr(p, DELIM);
+            if (q == NULL)
+                n = strlen(p);
+            else
+                n = q-p;
+            if (p[0] == '.' && is_sep(p[1])) {
+                strcpy(buf, pythonhome);
+                buf = strchr(buf, '\0');
+                p++;
+                n--;
+            }
+            strncpy(buf, p, n);
+            buf += n;
+            if (q == NULL)
+                break;
+            *buf++ = DELIM;
+            p = q+1;
+        }
+    }
+    if (argv0_path) {
+        *buf++ = DELIM;
+        strcpy(buf, argv0_path);
+        buf = strchr(buf, '\0');
+    }
+    *buf = '\0';
 }
 
 
@@ -390,29 +390,29 @@ calculate_path(void)
 char *
 Py_GetPath(void)
 {
-	if (!module_search_path)
-		calculate_path();
-	return module_search_path;
+    if (!module_search_path)
+        calculate_path();
+    return module_search_path;
 }
 
 char *
 Py_GetPrefix(void)
 {
-	if (!module_search_path)
-		calculate_path();
-	return prefix;
+    if (!module_search_path)
+        calculate_path();
+    return prefix;
 }
 
 char *
 Py_GetExecPrefix(void)
 {
-	return Py_GetPrefix();
+    return Py_GetPrefix();
 }
 
 char *
 Py_GetProgramFullPath(void)
 {
-	if (!module_search_path)
-		calculate_path();
-	return progpath;
+    if (!module_search_path)
+        calculate_path();
+    return progpath;
 }