From 771473a8c4f44d11e8e6521a96f4e92c20984eb3 Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Wed, 7 Jul 2021 18:33:52 +0200 Subject: [PATCH] libio: Add hidden prototype for ungetc And make ungetc the primary symbol, with _IO_ungetc as an alias. Reviewed-by: Adhemerval Zanella --- include/stdio.h | 1 + libio/ioungetc.c | 6 +++--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/include/stdio.h b/include/stdio.h index 2e0dc80..311adcf 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 dcf1c4c..e68a4aa 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) -- 2.7.4