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-rw-r--r--ghc/runtime/io/removeDirectory.lc57
1 files changed, 57 insertions, 0 deletions
diff --git a/ghc/runtime/io/removeDirectory.lc b/ghc/runtime/io/removeDirectory.lc
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+++ b/ghc/runtime/io/removeDirectory.lc
@@ -0,0 +1,57 @@
+%
+% (c) The GRASP/AQUA Project, Glasgow University, 1995
+%
+\subsection[removeDirectory.lc]{removeDirectory Runtime Support}
+
+\begin{code}
+
+#include "rtsdefs.h"
+#include "stgio.h"
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+StgInt
+removeDirectory(path)
+StgByteArray path;
+{
+ struct stat sb;
+
+ /* Check for an actual directory */
+ while (stat(path, &sb) != 0) {
+ if (errno != EINTR) {
+ cvtErrno();
+ stdErrno();
+ return -1;
+ }
+ }
+ if (!S_ISDIR(sb.st_mode)) {
+ ghc_errtype = ERR_INAPPROPRIATETYPE;
+ ghc_errstr = "not a directory";
+ return -1;
+ }
+ while (rmdir(path) != 0) {
+ if (errno != EINTR) {
+ cvtErrno();
+ switch (ghc_errno) {
+ default:
+ stdErrno();
+ break;
+ case GHC_ENOTEMPTY:
+ case GHC_EEXIST:
+ ghc_errtype = ERR_UNSATISFIEDCONSTRAINTS;
+ ghc_errstr = "directory not empty";
+ break;
+ }
+ return -1;
+ }
+ }
+ return 0;
+}
+
+\end{code}