[3/8] libio: Add hidden prototype for ungetc

Message ID aa8b88a4167fe0685140a487b9723a875f4f0a9c.1623085295.git.fweimer@redhat.com
State New
Headers show
Series
  • Move nss_files into libc
Related show

Commit Message

Adhemerval Zanella via Libc-alpha June 7, 2021, 5:38 p.m.
And make ungetc the primary symbol, with _IO_ungetc as an alias.
---
 include/stdio.h  | 1 +
 libio/ioungetc.c | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

-- 
2.31.1

Patch

diff --git a/include/stdio.h b/include/stdio.h
index 2e0dc80c16..311adcf953 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -212,6 +212,7 @@  libc_hidden_ldbl_proto (dprintf)
 libc_hidden_ldbl_proto (fprintf)
 libc_hidden_ldbl_proto (vfprintf)
 libc_hidden_ldbl_proto (sprintf)
+libc_hidden_proto (ungetc)
 libc_hidden_proto (fwrite)
 libc_hidden_proto (perror)
 libc_hidden_proto (remove)
diff --git a/libio/ioungetc.c b/libio/ioungetc.c
index dcf1c4ca9e..e68a4aaca8 100644
--- a/libio/ioungetc.c
+++ b/libio/ioungetc.c
@@ -27,7 +27,7 @@ 
 #include "libioP.h"
 
 int
-_IO_ungetc (int c, FILE *fp)
+ungetc (int c, FILE *fp)
 {
   int result;
   CHECK_FILE (fp, EOF);
@@ -40,5 +40,5 @@  _IO_ungetc (int c, FILE *fp)
   _IO_release_lock (fp);
   return result;
 }
-
-weak_alias (_IO_ungetc, ungetc)
+libc_hidden_def (ungetc)
+strong_alias (ungetc, _IO_ungetc)