mntent: Use __putc_unlocked instead of fputc_unlocked

__putc_unlocked is guaranteed to be inlined all the time as opposed to
fputc_unlocked, which does not get inlined when glibc is built with
-Os.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

diff --git a/misc/mntent_r.c b/misc/mntent_r.c
index 30383a4..1005e14 100644 (file)
--- a/misc/mntent_r.c
+++ b/misc/mntent_r.c
@@ -223,16 +223,16 @@ write_string (FILE *stream, const char *str)
   while ((c = *str++) != '\0')
     {
       if (strchr (encode_chars, c) == NULL)
-       fputc_unlocked (c, stream);
+       __putc_unlocked (c, stream);
       else
        {
-         fputc_unlocked ('\\', stream);
-         fputc_unlocked (((c & 0xc0) >> 6) + '0', stream);
-         fputc_unlocked (((c & 0x38) >> 3) + '0', stream);
-         fputc_unlocked (((c & 0x07) >> 0) + '0', stream);
+         __putc_unlocked ('\\', stream);
+         __putc_unlocked (((c & 0xc0) >> 6) + '0', stream);
+         __putc_unlocked (((c & 0x38) >> 3) + '0', stream);
+         __putc_unlocked (((c & 0x07) >> 0) + '0', stream);
        }
     }
-  fputc_unlocked (' ', stream);
+  __putc_unlocked (' ', stream);
 }
 
 /* Write the mount table entry described by MNT to STREAM.