mirror of https://github.com/python/cpython.git
42 lines
879 B
C
42 lines
879 B
C
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#include "Python.h"
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#include "osdefs.h"
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#ifndef PYTHONPATH
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#define PYTHONPATH ".:/usr/local/lib/python"
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#endif
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/* Return the initial python search path. This is called once from
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initsys() to initialize sys.path. The environment variable
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PYTHONPATH is fetched and the default path appended. The default
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path may be passed to the preprocessor; if not, a system-dependent
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default is used. */
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char *
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getpythonpath()
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{
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char *path = getenv("PYTHONPATH");
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char *defpath = PYTHONPATH;
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static char *buf = NULL;
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char *p;
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int n;
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if (path == NULL)
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path = "";
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n = strlen(path) + strlen(defpath) + 2;
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if (buf != NULL) {
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free(buf);
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buf = NULL;
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}
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buf = malloc(n);
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if (buf == NULL)
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Py_FatalError("not enough memory to copy module search path");
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strcpy(buf, path);
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p = buf + strlen(buf);
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if (p != buf)
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*p++ = DELIM;
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strcpy(p, defpath);
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return buf;
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}
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