[dpdk-dev] [PATCH 4/7] cmdline: add internal wrapper for vdprintf

[Dmitry Kozlyuk]

Add internal wrapper for vdprintf(3) that is only available on Unix.

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk at gmail.com>
---
 lib/librte_cmdline/cmdline.c         | 2 +-
 lib/librte_cmdline/cmdline_os_unix.c | 6 ++++++
 lib/librte_cmdline/cmdline_private.h | 8 ++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/lib/librte_cmdline/cmdline.c b/lib/librte_cmdline/cmdline.c
index a04719998..00b9e6b2e 100644
--- a/lib/librte_cmdline/cmdline.c
+++ b/lib/librte_cmdline/cmdline.c
@@ -132,7 +132,7 @@ cmdline_printf(const struct cmdline *cl, const char *fmt, ...)
 	if (cl->s_out < 0)
 		return;
 	va_start(ap, fmt);
-	vdprintf(cl->s_out, fmt, ap);
+	cmdline_vdprintf(cl->s_out, fmt, ap);
 	va_end(ap);
 }
 
diff --git a/lib/librte_cmdline/cmdline_os_unix.c b/lib/librte_cmdline/cmdline_os_unix.c
index 865a89ddd..2052cd254 100644
--- a/lib/librte_cmdline/cmdline_os_unix.c
+++ b/lib/librte_cmdline/cmdline_os_unix.c
@@ -45,3 +45,9 @@ cmdline_read_char(struct cmdline *cl, char *c)
 {
 	return read(cl->s_in, c, 1);
 }
+
+int
+cmdline_vdprintf(int fd, const char *format, va_list op)
+{
+	return vdprintf(fd, format, op);
+}
diff --git a/lib/librte_cmdline/cmdline_private.h b/lib/librte_cmdline/cmdline_private.h
index ecfeb89f6..338d3d55c 100644
--- a/lib/librte_cmdline/cmdline_private.h
+++ b/lib/librte_cmdline/cmdline_private.h
@@ -7,6 +7,10 @@
 
 #include <termios.h>
 
+#include <stdarg.h>
+
+#include <rte_common.h>
+
 #include <cmdline_rdline.h>
 #include <cmdline_parse.h>
 
@@ -35,4 +39,8 @@ int cmdline_poll_char(struct cmdline *cl);
 /* Read one character from input. */
 ssize_t cmdline_read_char(struct cmdline *cl, char *c);
 
+/* vdprintf(3) */
+__rte_format_printf(2, 0)
+int cmdline_vdprintf(int fd, const char *format, va_list op);
+
 #endif
-- 
2.25.4