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Diffstat (limited to 'Build/source/texk/mendexk/fwrite.c')
-rw-r--r--Build/source/texk/mendexk/fwrite.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/Build/source/texk/mendexk/fwrite.c b/Build/source/texk/mendexk/fwrite.c
index 07b332fa647..10eb46c9b93 100644
--- a/Build/source/texk/mendexk/fwrite.c
+++ b/Build/source/texk/mendexk/fwrite.c
@@ -77,8 +77,13 @@ void indwrite(char *filename, struct index *ind, int pagenum)
char datama[256],lbuff[4096];
FILE *fp;
- if (filename[0]!='\0' && kpse_out_name_ok(filename)) fp=fopen(filename,"w");
- else fp=stdout;
+ if (filename[0]!='\0' && kpse_out_name_ok(filename)) fp=fopen(filename,"wb");
+ else {
+ fp=stdout;
+#ifdef WIN32
+ setmode(fileno(fp), _O_BINARY);
+#endif
+ }
convert(atama,datama);
fputs(preamble,fp);