lib/printf: rename & private __find_arguments

These are internal to printf(), and symbols starting with __ are
reserved for the compiler/libc.

Signed-off-by: David Lamparter <equinox@diac24.net>

5 files changed, 18 insertions, 16 deletions

diff --git a/lib/compiler.h b/lib/compiler.h
index c2e57db7f8..7509428220 100644
--- a/lib/compiler.h
+++ b/lib/compiler.h
@@ -50,6 +50,16 @@ extern "C" {
 #endif
 #endif
 
+#if !defined(__GNUC__)
+#error module code needs GCC visibility extensions
+#elif __GNUC__ < 4
+#error module code needs GCC visibility extensions
+#else
+# define DSO_PUBLIC __attribute__ ((visibility ("default")))
+# define DSO_SELF   __attribute__ ((visibility ("protected")))
+# define DSO_LOCAL  __attribute__ ((visibility ("hidden")))
+#endif
+
 #ifdef __sun
 /* Solaris doesn't do constructor priorities due to linker restrictions */
 #undef _CONSTRUCTOR
diff --git a/lib/module.h b/lib/module.h
index c5f96db85b..79cf52d75a 100644
--- a/lib/module.h
+++ b/lib/module.h
@@ -24,16 +24,6 @@
 extern "C" {
 #endif
 
-#if !defined(__GNUC__)
-#error module code needs GCC visibility extensions
-#elif __GNUC__ < 4
-#error module code needs GCC visibility extensions
-#else
-# define DSO_PUBLIC __attribute__ ((visibility ("default")))
-# define DSO_SELF   __attribute__ ((visibility ("protected")))
-# define DSO_LOCAL  __attribute__ ((visibility ("hidden")))
-#endif
-
 struct frrmod_runtime;
 
 struct frrmod_info {
diff --git a/lib/printf/printf-pos.c b/lib/printf/printf-pos.c
index c66f4d1a06..a461a2be9a 100644
--- a/lib/printf/printf-pos.c
+++ b/lib/printf/printf-pos.c
@@ -250,7 +250,7 @@ addwaster(struct typetable *types, wchar_t **fmtp)
  * Returns 0 on success. On failure, returns nonzero and sets errno.
  */ 
 int
-__find_arguments (const char *fmt0, va_list ap, union arg **argtable)
+_frr_find_arguments (const char *fmt0, va_list ap, union arg **argtable)
 {
 	char *fmt;		/* format string */
 	int ch;			/* character from fmt */
@@ -442,7 +442,7 @@ error:
 #ifdef WCHAR_SUPPORT
 /* wchar version of __find_arguments. */
 int
-__find_warguments (const wchar_t *fmt0, va_list ap, union arg **argtable)
+_frr_find_warguments (const wchar_t *fmt0, va_list ap, union arg **argtable)
 {
 	wchar_t *fmt;		/* format string */
 	wchar_t ch;		/* character from fmt */
diff --git a/lib/printf/printflocal.h b/lib/printf/printflocal.h
index 5860c5c04e..a2de161130 100644
--- a/lib/printf/printflocal.h
+++ b/lib/printf/printflocal.h
@@ -34,6 +34,8 @@
  * $FreeBSD$
  */
 
+#include "compiler.h"
+
 /*
  * Flags used during conversion.
  */
@@ -92,7 +94,7 @@ union arg {
 };
 
 /* Handle positional parameters. */
-int	__find_arguments(const char *, va_list, union arg **);
+int	_frr_find_arguments(const char *, va_list, union arg **) DSO_LOCAL;
 #ifdef WCHAR_SUPPORT
-int	__find_warguments(const wchar_t *, va_list, union arg **);
+int	_frr_find_warguments(const wchar_t *, va_list, union arg **) DSO_LOCAL;
 #endif
diff --git a/lib/printf/vfprintf.c b/lib/printf/vfprintf.c
index 7374a03e73..66cedcb698 100644
--- a/lib/printf/vfprintf.c
+++ b/lib/printf/vfprintf.c
@@ -253,7 +253,7 @@ __vfprintf(FILE *fp, const char *fmt0, va_list ap)
 		int hold = nextarg; \
 		if (argtable == NULL) { \
 			argtable = statargtable; \
-			if (__find_arguments (fmt0, orgap, &argtable)) { \
+			if (_frr_find_arguments (fmt0, orgap, &argtable)) { \
 				ret = EOF; \
 				goto error; \
 			} \
@@ -369,7 +369,7 @@ reswitch:	switch (ch) {
 				nextarg = n;
 				if (argtable == NULL) {
 					argtable = statargtable;
-					if (__find_arguments (fmt0, orgap,
+					if (_frr_find_arguments (fmt0, orgap,
 							      &argtable)) {
 						ret = EOF;
 						goto error;