X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffread.c;h=f1ab3a9adeb84745336a2043e8d0d4c8e95a8882;hb=e6d28b5afddd8b3e3564af2264aa8b705e711b67;hp=9f7d3fa0e9135f57166e656469c6e09f2100dbe2;hpb=dd71cbbfbd68cd8c653277a0c1f70ab2b179421c;p=pdclib

diff --git a/functions/stdio/fread.c b/functions/stdio/fread.c
index 9f7d3fa..f1ab3a9 100644
--- a/functions/stdio/fread.c
+++ b/functions/stdio/fread.c
@@ -15,7 +15,9 @@
 #include <stdbool.h>
 #include <string.h>
 
-size_t fread( void * _PDCLIB_restrict ptr, size_t size, size_t nmemb, struct _PDCLIB_file_t * _PDCLIB_restrict stream )
+size_t fread_unlocked( void * _PDCLIB_restrict ptr, 
+                       size_t size, size_t nmemb, 
+                       struct _PDCLIB_file_t * _PDCLIB_restrict stream )
 {
     if ( _PDCLIB_prepread( stream ) == EOF )
     {
@@ -25,22 +27,24 @@ size_t fread( void * _PDCLIB_restrict ptr, size_t size, size_t nmemb, struct _PD
     size_t nmemb_i;
     for ( nmemb_i = 0; nmemb_i < nmemb; ++nmemb_i )
     {
-        for ( size_t size_i = 0; size_i < size; ++size_i )
-        {
-            if ( stream->bufidx == stream->bufend )
-            {
-                if ( _PDCLIB_fillbuffer( stream ) == EOF )
-                {
-                    /* Could not read requested data */
-                    return nmemb_i;
-                }
-            }
-            dest[ nmemb_i * size + size_i ] = stream->buffer[ stream->bufidx++ ];
-        }
+        size_t numread = _PDCLIB_getchars( &dest[ nmemb_i * size ], size, EOF, 
+                                           stream );
+        if( numread != size )
+            break;
     }
     return nmemb_i;
 }
 
+size_t fread( void * _PDCLIB_restrict ptr, 
+              size_t size, size_t nmemb, 
+              struct _PDCLIB_file_t * _PDCLIB_restrict stream )
+{
+    flockfile( stream );
+    size_t r = fread_unlocked( ptr, size, nmemb, stream );
+    funlockfile( stream );
+    return r;
+}
+
 #endif
 
 #ifdef TEST