cmdline: add internal wrapper for vdprintf

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

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>

diff --git a/lib/librte_cmdline/cmdline.c b/lib/librte_cmdline/cmdline.c
index 0b2e1e3..4977086 100644 (file)
--- a/lib/librte_cmdline/cmdline.c
+++ b/lib/librte_cmdline/cmdline.c
@@ -131,7 +131,7 @@ 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 a4916c1..64a945a 100644 (file)
--- 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 ac10de4..4d9ea33 100644 (file)
--- a/lib/librte_cmdline/cmdline_private.h
+++ b/lib/librte_cmdline/cmdline_private.h
@@ -5,6 +5,10 @@
 #ifndef _CMDLINE_PRIVATE_H_
 #define _CMDLINE_PRIVATE_H_
 
+#include <stdarg.h>
+
+#include <rte_common.h>
+
 #include <cmdline.h>
 
 /* Disable buffering and echoing, save previous settings to oldterm. */
@@ -19,4 +23,8 @@ 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