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common: Minor code cleanup for a legacy OS. 

* common/iobuf.c (direct_open) [__riscos__]: Simply cpp conditionals.
This commit is contained in:
Werner Koch 2014-06-25 20:25:28 +02:00
parent adad1872b4
commit 35fdfaa0b9
1 changed files with 7 additions and 8 deletions
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15
common/iobuf.c
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@ -299,7 +299,9 @@ direct_open (const char *fname, const char *mode)
hfile = CreateFile (fname, da, sm, NULL, cd, FILE_ATTRIBUTE_NORMAL, NULL);
#endif
return hfile;
#else /*!HAVE_W32_SYSTEM*/
int oflag;
int cflag = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
@ -324,21 +326,18 @@ direct_open (const char *fname, const char *mode)
if (strchr (mode, 'b'))
oflag |= O_BINARY;
#endif
/* No we need to distinguish between POSIX and RISC OS. */
#ifndef __riscos__
return open (fname, oflag, cflag);
#else
#ifdef __riscos__
{
struct stat buf;
int rc = stat (fname, &buf);
/* Don't allow iobufs on directories */
if (!rc && S_ISDIR (buf.st_mode) && !S_ISREG (buf.st_mode))
if (!stat (fname, &buf) && S_ISDIR (buf.st_mode) && !S_ISREG (buf.st_mode))
return __set_errno (EISDIR);
else
return open (fname, oflag, cflag);
}
#endif
return open (fname, oflag, cflag);
#endif /*!HAVE_W32_SYSTEM*/
}