mirror of https://github.com/python/cpython.git
36 lines
594 B
C
36 lines
594 B
C
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/* Quick hack to get posix.getcwd() working for pure BSD 4.3 */
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#include "sys/param.h"
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#include "errno.h"
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extern int errno;
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extern char *getwd();
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char *
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getcwd(buf, size)
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char *buf;
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int size;
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{
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char localbuf[MAXPATHLEN+1];
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char *ret;
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if (size <= 0) {
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errno = EINVAL;
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return NULL;
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}
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ret = getwd(localbuf);
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if (ret != NULL && strlen(localbuf) >= size) {
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errno = ERANGE;
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return NULL;
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}
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if (ret == NULL) {
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errno = EACCES; /* Most likely error */
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return NULL;
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}
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strncpy(buf, localbuf, size);
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return buf;
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}
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/* PS: for really old systems you must popen /bin/pwd ... */
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