gets() not required anymore since C11. Disabled to avoid implicit declaration / type...

[pdclib] / functions / stdio / gets.c

diff --git a/functions/stdio/gets.c b/functions/stdio/gets.c
index ac93e972585616a0cb79215b14b005ce383494f9..9fff7a1a4d2274ae627e6ff98bd8e32eb777af54 100644 (file)
--- a/functions/stdio/gets.c
+++ b/functions/stdio/gets.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* gets( char * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -9,29 +7,28 @@
 #include <stdio.h>
 
 #ifndef REGTEST
-
-#define _PDCLIB_GLUE_H _PDCLIB_GLUE_H
-#include <_PDCLIB_glue.h>
+#include <_PDCLIB_io.h>
+#include <stdint.h>
 
 char * gets( char * s )
 {
+    _PDCLIB_flockfile( stdin );
     if ( _PDCLIB_prepread( stdin ) == EOF )
     {
+        _PDCLIB_funlockfile( stdin );
         return NULL;
     }
     char * dest = s;
-    while ( ( *dest = stdin->buffer[stdin->bufidx++] ) != '\n' )
-    {
-        ++dest;
-        if ( stdin->bufidx == stdin->bufend )
-        {
-            if ( _PDCLIB_fillbuffer( stdin ) == EOF )
-            {
-                break;
-            }
-        }
+    
+    dest += _PDCLIB_getchars( dest, SIZE_MAX, '\n', stdin );
+    _PDCLIB_funlockfile( stdin );
+
+    if(*(dest - 1) == '\n') {
+        *(--dest) = '\0';
+    } else {
+        *dest = '\0';
     }
-    *dest = '\0';
+
     return ( dest == s ) ? NULL : s;
 }
 
@@ -43,6 +40,7 @@ char * gets( char * s )
 
 int main( void )
 {
+#ifndef REGTEST
     FILE * fh;
     char buffer[10];
     char const * gets_test = "foo\nbar\0baz\nweenie";
@@ -65,6 +63,7 @@ int main( void )
     TESTCASE( gets( buffer ) == NULL );
     TESTCASE( fclose( fh ) == 0 );
     TESTCASE( remove( testfile ) == 0 );
+#endif
     return TEST_RESULTS;
 }