mirror of
https://github.com/encounter/newlib.git
synced 2026-03-30 11:31:09 -07:00
Dave Murphy
33 lines
709 B
C
33 lines
709 B
C
#include "config.h"
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#include <reent.h>
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#include <sys/iosupport.h>
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#include <errno.h>
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#ifdef REENTRANT_SYSCALLS_PROVIDED
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int _rename_r( struct _reent *ptr, const char *existing, const char *newName) {
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#else
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int rename( const char *existing, const char *newName) {
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struct _reent *ptr = _REENT;
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#endif
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struct _reent *r = _REENT;
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int ret;
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int sourceDev = FindDevice(existing);
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int destDev = FindDevice(newName);
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ret = -1;
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if ( sourceDev == destDev) {
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if (devoptab_list[destDev]->rename_r) {
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r->deviceData = devoptab_list[destDev]->deviceData;
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ret = devoptab_list[destDev]->rename_r( r, existing, newName);
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} else {
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r->_errno = ENOSYS;
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}
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} else {
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r->_errno = EXDEV;
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}
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return ret;
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}
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