Merged branch stdio_rewrite back into trunk.

[pdclib] / platform / example / functions / _PDCLIB / write.c

diff --git a/platform/example/functions/_PDCLIB/write.c b/platform/example/functions/_PDCLIB/write.c
deleted file mode 100644 (file)
index 2147908..0000000
--- a/platform/example/functions/_PDCLIB/write.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* $Id$ */
-
-/* _PDCLIB_write( _PDCLIB_fd_t, char const *, _PDCLIB_size_t )
-
-   This file is part of the Public Domain C Library (PDCLib).
-   Permission is granted to use, modify, and / or redistribute at will.
-*/
-
-#include <_PDCLIB_glue.h>
-#include <unistd.h>
-
-#ifndef REGTEST
-
-int _PDCLIB_write( struct _PDCLIB_file_t * stream, char const * buffer, int n )
-{
-    /* CAUTION: We assume ssize_t <=> int here. We do so implicitly so a smart
-       compiler can throw a warning in case it does not (and you missed this
-       note). Somewhere we have to cast the return value of write() to that of
-       _PDCLIB_write() (since the latter cannot use a return type not defined
-       by the standard). It would perhaps have been syntactically cleaner to
-       use ssize_t here and make the cast in the return statement, but this
-       way we don't have to include yet another non-standard header.
-    */
-    int rc;
-    if ( ( rc = write( stream->handle, buffer, (size_t)n ) ) == -1 )
-    {
-        /* Error encountered */
-        stream->status |= _PDCLIB_ERRORFLAG;
-        /* FIXME: Map the errno of the OS to PDCLib's errno */
-    }
-    return rc;
-}
-
-#endif
-
-#ifdef TEST
-/* TODO: Work around the following undef */
-#undef SEEK_SET
-#include <_PDCLIB_test.h>
-
-#include <stdlib.h>
-#include <string.h>
-
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include <errno.h>
-
-/* TODO: This uses POSIX system calls for now, should use standard calls
-   once they are in place. Clumsy sunny-path testing.
-*/
-int main( void )
-{
-    /* See the code comment at the functions' return statement above. */
-    int fd, r;
-    char * buffer = malloc( 13 );
-    TESTCASE( buffer != NULL );
-    strcpy( buffer, "Test output\n" );
-    /* Writing string to file */
-    TESTCASE( ( fd = open( "testfile", O_CREAT | O_TRUNC | O_WRONLY, S_IRWXU ) ) != -1 );
-    struct _PDCLIB_file_t file = { fd, { 0, 0 }, buffer, BUFSIZ, 12, 0, 0, NULL, NULL };
-    TESTCASE( _PDCLIB_write( &file, file.buffer, 12 ) == 12 );
-    TESTCASE( close( file.handle ) != -1 );
-    /* Reading file back in */
-    TESTCASE( ( fd = open( "testfile", O_RDONLY ) ) != -1 );
-    memset( buffer, '\0', 13 );
-    TESTCASE( ( r = read( file.handle, (void *)buffer, 12 ) ) == 12 );
-    TESTCASE( strcmp( buffer, "Test output\n" ) == 0 );
-    TESTCASE( close( fd ) != -1 );
-    TESTCASE( unlink( "testfile" ) != -1 );
-    return TEST_RESULTS;
-}
-
-#endif
-