X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffread.c;fp=functions%2Fstdio%2Ffread.c;h=1fdc75326c887ac6bcfc76717e0f20ce38114954;hb=6ca24b75c75b9c6f22e1e69693d326b8e3330841;hp=9f7d3fa0e9135f57166e656469c6e09f2100dbe2;hpb=6cb7e8dab67e8807aad79c3bdc8f96d78a5e5dbc;p=pdclib

diff --git a/functions/stdio/fread.c b/functions/stdio/fread.c
index 9f7d3fa..1fdc753 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 )
     {
@@ -41,6 +43,16 @@ size_t fread( void * _PDCLIB_restrict ptr, size_t size, size_t nmemb, struct _PD
     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