X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=platform%2Fexample%2Ffunctions%2Fstdio%2Fremove.c;fp=platform%2Fexample%2Ffunctions%2Fstdio%2Fremove.c;h=0e66f4c65c6cb3124f51fcbc8105fe793174f405;hb=393020b6e48719d27699dea6b29e53025bbd5123;hp=0000000000000000000000000000000000000000;hpb=f408c1fd633015089d2a0fc6bc31c9f61eeae0a9;p=pdclib

diff --git a/platform/example/functions/stdio/remove.c b/platform/example/functions/stdio/remove.c
new file mode 100644
index 0000000..0e66f4c
--- /dev/null
+++ b/platform/example/functions/stdio/remove.c
@@ -0,0 +1,64 @@
+/* $Id$ */
+
+/* remove( const char * )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+/* This is an example implementation of remove() fit for use with POSIX kernels.
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
+
+#include "/usr/include/errno.h"
+
+extern int unlink( const char * pathname );
+
+int remove( const char * pathname )
+{
+    int rc;
+    if ( ( rc = unlink( pathname ) ) == -1 )
+    {
+        switch ( errno )
+        {
+            /* These are the values possible on a Linux machine. Adapt the
+               values and their mapping to PDCLib errno values at will. (This
+               is an example implementation, so we keep it very simple.)
+            */
+            case EACCES:
+            case EFAULT:
+            case EIO:
+            case EISDIR:
+            case ELOOP:
+            case ENAMETOOLONG:
+            case ENOENT:
+            case ENOMEM:
+            case ENOTDIR:
+            case EPERM:
+            case EROFS:
+                _PDCLIB_errno = _PDCLIB_EIO;
+                break;
+            default:
+                _PDCLIB_errno = _PDCLIB_EUNKNOWN;
+                break;
+        }
+    }
+    return rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    /* Testing covered by ftell.c (and several others) */
+    return TEST_RESULTS;
+}
+
+#endif
+