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Ignore Windows case check for ALL CAPS 8.3 files

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This commit is contained in:
Guido van Rossum 1998-06-24 03:54:06 +00:00
parent a93b848e33
commit 323bf5e1f7
1 changed files with 39 additions and 1 deletions
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40
Python/import.c
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@ -984,6 +984,34 @@ find_module(name, path, buf, buflen, p_fp)
#ifdef MS_WIN32 #ifdef MS_WIN32
#include <windows.h> #include <windows.h>
#include <ctype.h>
static int
allcaps8x3(s)
char *s;
{
/* Return 1 if s is an 8.3 filename in ALLCAPS */
char c;
char *dot = strchr(s, '.');
char *end = strchr(s, '\0');
if (dot != NULL) {
if (dot-s > 8)
return 1; /* More than 8 before '.' */
if (end-dot > 4)
return 1; /* More than 3 after '.' */
end = strchr(dot+1, '.');
if (end != NULL)
return 1; /* More than one dot */
}
else if (end-s > 8)
return 1; /* More than 8 and no dot */
while ((c = *s++)) {
if (islower(c))
return 0;
}
return 1;
}
static int static int
check_case(char *buf, int len, int namelen, char *name) check_case(char *buf, int len, int namelen, char *name)
{ {
@ -999,6 +1027,14 @@ check_case(char *buf, int len, int namelen, char *name)
return 0; return 0;
} }
FindClose(h); FindClose(h);
if (allcaps8x3(data.cFileName)) {
/* Skip the test if the filename is ALL.CAPS. This can
happen in certain circumstances beyond our control,
e.g. when software is installed under NT on a FAT
filesystem and then the same FAT filesystem is used
under Windows 95. */
return 1;
}
if (strncmp(data.cFileName, name, namelen) != 0) { if (strncmp(data.cFileName, name, namelen) != 0) {
strcpy(buf+len-namelen, data.cFileName); strcpy(buf+len-namelen, data.cFileName);
PyErr_Format(PyExc_NameError, PyErr_Format(PyExc_NameError,
@ -2008,9 +2044,11 @@ imp_is_frozen(self, args)
PyObject *args; PyObject *args;
{ {
char *name; char *name;
struct _frozen *p;
if (!PyArg_ParseTuple(args, "s", &name)) if (!PyArg_ParseTuple(args, "s", &name))
return NULL; return NULL;
return PyInt_FromLong(find_frozen(name) != NULL); p = find_frozen(name);
return PyInt_FromLong((long) (p == NULL ? 0 : p->size));
} }
static FILE * static FILE *