diff options
Diffstat (limited to 'ghc/runtime/io/removeFile.lc')
-rw-r--r-- | ghc/runtime/io/removeFile.lc | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ghc/runtime/io/removeFile.lc b/ghc/runtime/io/removeFile.lc new file mode 100644 index 0000000000..095b6215b5 --- /dev/null +++ b/ghc/runtime/io/removeFile.lc @@ -0,0 +1,48 @@ +% +% (c) The GRASP/AQUA Project, Glasgow University, 1995 +% +\subsection[removeFile.lc]{removeFile 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 +removeFile(path) +StgByteArray path; +{ + struct stat sb; + + /* Check for a non-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 = "file is a directory"; + return -1; + } + while (unlink(path) != 0) { + if (errno != EINTR) { + cvtErrno(); + stdErrno(); + return -1; + } + } + return 0; +} + +\end{code} |