-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-char * gets( char * s ) { /* TODO */ };
+/* $Id$ */
+
+/* gets( char * )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
+#include <_PDCLIB_glue.h>
+#include <stdint.h>
+
+char * gets( char * s )
+{
+ if ( _PDCLIB_prepread( stdin ) == EOF )
+ {
+ return NULL;
+ }
+ char * dest = s;
+
+ dest += _PDCLIB_getchars( dest, SIZE_MAX, '\n', stdin );
+
+ if(*(dest - 1) == '\n') {
+ *(--dest) = '\0';
+ } else {
+ *dest = '\0';
+ }
+
+ return ( dest == s ) ? NULL : s;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+#include <string.h>
+
+int main( void )
+{
+ FILE * fh;
+ char buffer[10];
+ char const * gets_test = "foo\nbar\0baz\nweenie";
+ TESTCASE( ( fh = fopen( testfile, "wb" ) ) != NULL );
+ TESTCASE( fwrite( gets_test, 1, 18, fh ) == 18 );
+ TESTCASE( fclose( fh ) == 0 );
+ TESTCASE( ( fh = freopen( testfile, "rb", stdin ) ) != NULL );
+ TESTCASE( gets( buffer ) == buffer );
+ TESTCASE( strcmp( buffer, "foo" ) == 0 );
+ TESTCASE( gets( buffer ) == buffer );
+ TESTCASE( memcmp( buffer, "bar\0baz\0", 8 ) == 0 );
+ TESTCASE( gets( buffer ) == buffer );
+ TESTCASE( strcmp( buffer, "weenie" ) == 0 );
+ TESTCASE( feof( fh ) );
+ TESTCASE( fseek( fh, -1, SEEK_END ) == 0 );
+ TESTCASE( gets( buffer ) == buffer );
+ TESTCASE( strcmp( buffer, "e" ) == 0 );
+ TESTCASE( feof( fh ) );
+ TESTCASE( fseek( fh, 0, SEEK_END ) == 0 );
+ TESTCASE( gets( buffer ) == NULL );
+ TESTCASE( fclose( fh ) == 0 );
+ TESTCASE( remove( testfile ) == 0 );
+ return TEST_RESULTS;
+}
+
+#endif
+