From: Michael Jeanson <mjeanson@efficios.com>
Date: Tue, 2 Mar 2021 17:04:26 +0000 (-0500)
Subject: Hide private snprintf symbols
X-Git-Tag: v2.13.0-rc1~356
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=e88c7263a3440484b3968f6abc314efd40f0c3f4;p=lttng-ust.git

Hide private snprintf symbols

The major SONAME bump to '1' gives us the opportunity to hide private
symbols that should never have been visible.

Change-Id: Iee731f585712c997fc92bc252ad4e4a7a4bddf3c
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/snprintf/floatio.h b/snprintf/floatio.h
index 15081353..ad696314 100644
--- a/snprintf/floatio.h
+++ b/snprintf/floatio.h
@@ -10,6 +10,8 @@
  * Chris Torek.
  */
 
+#include "ust-helper.h"
+
 /*
  * Floating point scanf/printf (input/output) definitions.
  */
@@ -31,6 +33,9 @@
 #error "floating point buffers too small"
 #endif
 
+LTTNG_HIDDEN
 char *__hdtoa(double, const char *, int, int *, int *, char **);
+LTTNG_HIDDEN
 char *__hldtoa(long double, const char *, int, int *, int *, char **);
+LTTNG_HIDDEN
 char *__ldtoa(long double *, int, int, int *, int *, char **);
diff --git a/snprintf/fvwrite.h b/snprintf/fvwrite.h
index 04092aa4..a758b508 100644
--- a/snprintf/fvwrite.h
+++ b/snprintf/fvwrite.h
@@ -15,6 +15,8 @@
  */
 #include <stddef.h>
 
+#include "ust-helper.h"
+
 struct __lttng_ust_siov {
 	void	*iov_base;
 	size_t	iov_len;
@@ -25,4 +27,5 @@ struct __lttng_ust_suio {
 	int	uio_resid;
 };
 
+LTTNG_HIDDEN
 extern int __sfvwrite(LTTNG_UST_LFILE *, struct __lttng_ust_suio *);
diff --git a/snprintf/local.h b/snprintf/local.h
index 2df72d1a..e4af0ea2 100644
--- a/snprintf/local.h
+++ b/snprintf/local.h
@@ -17,27 +17,45 @@
 
 #include <stdio.h>
 #include <wchar.h>
+#include "ust-helper.h"
 #include "various.h"
 #include "wcio.h"
 #include "fileext.h"
 
+LTTNG_HIDDEN
 int	__sflush(LTTNG_UST_LFILE *);
+LTTNG_HIDDEN
 LTTNG_UST_LFILE	*__sfp(void);
+LTTNG_HIDDEN
 int	__srefill(LTTNG_UST_LFILE *);
+LTTNG_HIDDEN
 int	__sread(void *, char *, int);
+LTTNG_HIDDEN
 int	__swrite(void *, const char *, int);
+LTTNG_HIDDEN
 fpos_t	__sseek(void *, fpos_t, int);
+LTTNG_HIDDEN
 int	__sclose(void *);
+LTTNG_HIDDEN
 void	__sinit(void);
+LTTNG_HIDDEN
 void	_cleanup(void);
+LTTNG_HIDDEN
 void	__smakebuf(LTTNG_UST_LFILE *);
+LTTNG_HIDDEN
 int	__swhatbuf(LTTNG_UST_LFILE *, size_t *, int *);
+LTTNG_HIDDEN
 int	_fwalk(int (*)(LTTNG_UST_LFILE *));
+LTTNG_HIDDEN
 int	__swsetup(LTTNG_UST_LFILE *);
+LTTNG_HIDDEN
 int	__sflags(const char *, int *);
+LTTNG_HIDDEN
 wint_t __fgetwc_unlock(LTTNG_UST_LFILE *);
 
+LTTNG_HIDDEN
 extern void __atexit_register_cleanup(void (*)(void));
+LTTNG_HIDDEN
 extern int __sdidinit;
 
 /*
diff --git a/snprintf/various.h b/snprintf/various.h
index 9b1a3014..7bf14298 100644
--- a/snprintf/various.h
+++ b/snprintf/various.h
@@ -16,6 +16,8 @@
 #include <stdio.h>
 #include <wchar.h>
 
+#include "ust-helper.h"
+
 struct __lttng_ust_sbuf {
         unsigned char *_base;
         int     _size;
@@ -98,9 +100,12 @@ typedef struct __lttng_ust_sFILE {
 
 #define __sferror(p)    (((p)->_flags & __SERR) != 0)
 
+LTTNG_HIDDEN
 extern int ust_safe_fflush(LTTNG_UST_LFILE *fp);
+LTTNG_HIDDEN
 extern int ust_safe_vfprintf(LTTNG_UST_LFILE *fp, const char *fmt0, va_list ap);
 
+LTTNG_HIDDEN
 extern size_t ust_safe_mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps);
 
 #endif /* UST_SNPRINTF_VARIOUS_H */