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OS/2 Shareware BBS: 10 Tools
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LIBSRC.ZOO
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libsrc
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chdir.c
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1992-02-20
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792b
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47 lines
#define INCL_DOSFILEMGR
#define INCL_DOSERRORS
#include <os2.h>
#include <errno.h>
ULONG Dos32SetCurrentDir() asm ("Dos32SetCurrentDir");
int chdir (char *path)
{
ULONG rc;
rc = Dos32SetCurrentDir (path);
if (rc)
{
if (rc == ERROR_FILE_NOT_FOUND || rc == ERROR_PATH_NOT_FOUND)
{
errno = ENOENT;
return (-1);
}
if (rc == ERROR_ACCESS_DENIED)
{
errno = EACCES;
return (-1);
}
if (rc == ERROR_INVALID_PARAMETER)
{
errno = EINVAL;
return (-1);
}
if (rc == ERROR_FILENAME_EXCED_RANGE)
{
errno = ENAMETOOLONG;
return (-1);
}
errno = EIO;
return (-1);
}
return (0);
}