X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=djgpp%2Fdjgpp.c;h=80a627e518cc845a215ba960cd9195807a64038f;hb=22d4bb9ccb8701e68f9243547d7e3a3c55f70908;hp=c928851b766c1b7fe0d395d3b3f4c576b407447b;hpb=4b19af017623bfa3bb72bb164598a517f586e0d3;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/djgpp/djgpp.c b/djgpp/djgpp.c
index c928851..80a627e 100644
--- a/djgpp/djgpp.c
+++ b/djgpp/djgpp.c
@@ -433,3 +433,22 @@ Perl_DJGPP_init (int *argcp,char ***argvp)
         strcpy (perlprefix,"..");
 }
 
+int
+djgpp_fflush (FILE *fp)
+{
+    int res;
+
+    if ((res = fflush(fp)) == 0 && fp) {
+	Stat_t s;
+	if (Fstat(fileno(fp), &s) == 0 && !S_ISSOCK(s.st_mode))
+	    res = fsync(fileno(fp));
+    }
+/*
+ * If the flush succeeded but set end-of-file, we need to clear
+ * the error because our caller may check ferror().  BTW, this
+ * probably means we just flushed an empty file.
+ */
+    if (res == 0 && fp && ferror(fp) == EOF) clearerr(fp);
+
+    return res;
+}