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| author | Guido van Rossum <guido@python.org> | 1991-01-21 14:27:52 +0000 |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1991-01-21 14:27:52 +0000 |
| commit | f0cf623c53331855dfd00b33994362a2bd59a2ad (patch) | |
| tree | adce417efd4d2c5d3fcbd8d68770201653b1528a /Python/getcwd.c | |
| parent | 81e1fd867c3e94ce9af68f1319b407bc82535435 (diff) | |
| download | cpython-f0cf623c53331855dfd00b33994362a2bd59a2ad.tar.gz | |
Initial revision
Diffstat (limited to 'Python/getcwd.c')
| -rw-r--r-- | Python/getcwd.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Python/getcwd.c b/Python/getcwd.c new file mode 100644 index 0000000000..340acabf89 --- /dev/null +++ b/Python/getcwd.c @@ -0,0 +1,35 @@ +/* Quick hack to get posix.getcwd() working for pure BSD 4.3 */ + +#include "sys/param.h" +#include "errno.h" + +extern int errno; + +extern char *getwd(); + +char * +getcwd(buf, size) + char *buf; + int size; +{ + char localbuf[MAXPATHLEN+1]; + char *ret; + + if (size <= 0) { + errno = EINVAL; + return NULL; + } + ret = getwd(localbuf); + if (ret != NULL && strlen(localbuf) >= size) { + errno = ERANGE; + return NULL; + } + if (ret == NULL) { + errno = EACCES; /* Most likely error */ + return NULL; + } + strncpy(buf, localbuf, size); + return buf; +} + +/* PS: for really old systems you must popen /bin/pwd ... */ |
