optimize hot paths of getc with manual shrink-wrapping

[musl] / src / stdio / getc.c

diff --git a/src/stdio/getc.c b/src/stdio/getc.c
index b3f351d..8409fc2 100644 (file)
--- a/src/stdio/getc.c
+++ b/src/stdio/getc.c
@@ -1,13 +1,9 @@
-#include "stdio_impl.h"
+#include <stdio.h>
+#include "getc.h"
 
 int getc(FILE *f)
 {
-       int c;
-       if (f->lock < 0 || !__lockfile(f))
-               return getc_unlocked(f);
-       c = getc_unlocked(f);
-       __unlockfile(f);
-       return c;
+       return do_getc(f);
 }
 
 weak_alias(getc, _IO_getc);