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authorBill Wendling <isanbard@gmail.com>2013-05-03 00:25:49 +0000
committerBill Wendling <isanbard@gmail.com>2013-05-03 00:25:49 +0000
commit6ce98c49f444d64e32ed7fa75955de2d7e283f42 (patch)
treea777ef6dea89eb72f188ec63c132a3dada1cfac4 /compiler-rt/SDKs/linux/usr
parentc73756b178533b43f34d44025f5f66fef3e9f703 (diff)
downloadbcm5719-llvm-6ce98c49f444d64e32ed7fa75955de2d7e283f42.tar.gz
bcm5719-llvm-6ce98c49f444d64e32ed7fa75955de2d7e283f42.zip
Use unbuffered I/O. This reduces the runtime by about half. Our implementation is now only about 5 times slower than gcc's.
llvm-svn: 180980
Diffstat (limited to 'compiler-rt/SDKs/linux/usr')
-rw-r--r--compiler-rt/SDKs/linux/usr/include/stdio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/SDKs/linux/usr/include/stdio.h b/compiler-rt/SDKs/linux/usr/include/stdio.h
index 7c258d2aca1..0ca10fabea8 100644
--- a/compiler-rt/SDKs/linux/usr/include/stdio.h
+++ b/compiler-rt/SDKs/linux/usr/include/stdio.h
@@ -38,5 +38,6 @@ extern size_t fwrite(const void * restrict, size_t, size_t, FILE * restrict);
extern size_t fread(void * restrict, size_t, size_t, FILE * restrict);
extern long ftell(FILE *);
extern int fseek(FILE *, long, int);
+extern void setbuf(FILE * restrict, char * restrict);
#endif /* __STDIO_H__ */
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