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mgetgroups: remove dependency on realloc-gnu
[gnulib.git]
/
lib
/
unlink.c
diff --git
a/lib/unlink.c
b/lib/unlink.c
index
3e42e28
..
fdd5565
100644
(file)
--- a/
lib/unlink.c
+++ b/
lib/unlink.c
@@
-1,6
+1,6
@@
/* Work around unlink bugs.
/* Work around unlink bugs.
- Copyright (C) 2009
, 2010
Free Software Foundation, Inc.
+ Copyright (C) 2009
-2013
Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@
-24,6
+24,8
@@
#include <string.h>
#include <sys/stat.h>
#include <string.h>
#include <sys/stat.h>
+#include "dosname.h"
+
#undef unlink
/* Remove file NAME.
#undef unlink
/* Remove file NAME.
@@
-80,6
+82,16
@@
rpl_unlink (char const *name)
}
}
if (!result)
}
}
if (!result)
- result = unlink (name);
+ {
+#if UNLINK_PARENT_BUG
+ if (len >= 2 && name[len - 1] == '.' && name[len - 2] == '.'
+ && (len == 2 || ISSLASH (name[len - 3])))
+ {
+ errno = EISDIR; /* could also use EPERM */
+ return -1;
+ }
+#endif
+ result = unlink (name);
+ }
return result;
}
return result;
}