X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffputs.c;h=94af1ad6a9154dd88b36a4bbbdf7bb75f90c8975;hb=566bfcc6924abd9fccbd97fa8207711e899dd0bc;hp=748fa5aff414ed8436951c48afed57e52f9cb36b;hpb=f603f88b4456cf9b7ab1328bf657ede22a0c9940;p=pdclib

diff --git a/functions/stdio/fputs.c b/functions/stdio/fputs.c
index 748fa5a..94af1ad 100644
--- a/functions/stdio/fputs.c
+++ b/functions/stdio/fputs.c
@@ -16,16 +16,21 @@ int fputs( const char * _PDCLIB_restrict s, struct _PDCLIB_file_t * _PDCLIB_rest
        constraints honored?)
     */
     /* FIXME: Proper buffering handling. */
+    char written;
     while ( stream->bufidx < stream->bufsize )
     {
-        if ( ( stream->buffer[stream->bufidx++] = *(s++) ) == '\0' )
+        written = ( stream->buffer[stream->bufidx++] = *(s++) );
+        if ( ( written == '\0' ) ||
+             ( ( stream->status & _IOLBF ) && ( written == '\n' ) ) ||
+             ( stream->status & _IONBF ) )
         {
             break;
         }
     }
     fflush( stream );
-    if ( *(s-1) != '\0' )
+    if ( written != '\0' )
     {
+        /* FIXME: For _IONBF, this recurses once per character - unacceptable. */
         return fputs( s, stream );
     }
     else