Hide private ust-snprintf.h symbols

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

Change-Id: I893e18b4fe4e9c1dc45e30fed8a10f28a367cc7c
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/include/ust-snprintf.h b/include/ust-snprintf.h
index 37c2218c432ea0de20d5d80c88eff1d9f52f2b5d..19248f38891d18074ae06daf4ff0be3d59f08eee 100644 (file)
--- a/include/ust-snprintf.h
+++ b/include/ust-snprintf.h
@@ -10,7 +10,12 @@
 #include <stdarg.h>
 #include <stddef.h>
 
-extern int ust_safe_vsnprintf(char *str, size_t n, const char *fmt, va_list ap);
-extern int ust_safe_snprintf(char *str, size_t n, const char *fmt, ...);
+#include "ust-helper.h"
+
+LTTNG_HIDDEN
+int ust_safe_vsnprintf(char *str, size_t n, const char *fmt, va_list ap);
+LTTNG_HIDDEN
+int ust_safe_snprintf(char *str, size_t n, const char *fmt, ...)
+       __attribute__ ((format (printf, 3, 4)));
 
 #endif /* UST_SNPRINTF */

diff --git a/include/usterr-signal-safe.h b/include/usterr-signal-safe.h
index 9ce6ad83c5aff667e80ba4f9f2cb9f7ca1614533..3d6756872fd6943a18ca83149bde06349fb084c8 100644 (file)
--- a/include/usterr-signal-safe.h
+++ b/include/usterr-signal-safe.h
@@ -15,6 +15,7 @@
 #include <stdio.h>
 #include <ust-share.h>
 #include "ust-tid.h"
+#include "ust-snprintf.h"
 
 enum ust_loglevel {
        UST_LOGLEVEL_UNKNOWN = 0,
@@ -51,10 +52,6 @@ static inline int ust_debug(void)
 /* We sometimes print in the tracing path, and tracing can occur in
  * signal handlers, so we must use a print method which is signal safe.
  */
-
-extern int ust_safe_snprintf(char *str, size_t n, const char *fmt, ...)
-       __attribute__ ((format (printf, 3, 4)));
-
 /* Can't use dynamic allocation. Limit ourselves to USTERR_MAX_LEN chars. */
 /* Add end of string in case of buffer overflow. */
 #define sigsafe_print_err(fmt, args...)                                        \