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catch up with zipimport changes to std getpathp.c

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This commit is contained in:
Andrew MacIntyre 2003-01-02 12:41:58 +00:00
parent 5180123a7b
commit 214d39a0ee
1 changed files with 25 additions and 3 deletions
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28
PC/os2emx/getpathp.c
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@ -250,6 +250,8 @@ calculate_path(void)
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. */
@ -267,12 +269,26 @@ calculate_path(void)
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 PYTHONPATH config macro, with the leading "."
(2) the zip archive file path;
(3) the PYTHONPATH config macro, with the leading "."
of each component replaced with pythonhome, if set;
(3) the directory containing the executable (argv0_path).
The length calculation calculates #2 first.
(4) the directory containing the executable (argv0_path).
The length calculation calculates #3 first.
*/
/* Calculate size of return buffer */
@ -289,6 +305,7 @@ calculate_path(void)
bufsz = 0;
bufsz += strlen(PYTHONPATH) + 1;
bufsz += strlen(argv0_path) + 1;
bufsz += strlen(zip_path) + 1;
if (envpath != NULL)
bufsz += strlen(envpath) + 1;
@ -312,6 +329,11 @@ calculate_path(void)
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);