feat port: added xnprintf in generic vsnprintf

pixclk · pixclk · commit 790bcbd77fbb · 2025-04-12T16:16:34.000+08:00
Signed-off-by: John Sanpe &lt;sanpeqf@gmail.com&gt;
diff --git a/port/generic/stdio.c b/port/generic/stdio.c
@@ -3,6 +3,7 @@
  * Copyright(c) 2025 John Sanpe <sanpeqf@gmail.com>
  */
 
+#include <bfdev/xprintf.h>
 #include <port/stdio.h>
 #include <export.h>
 
@@ -12,5 +13,5 @@ __bfdev_weak int
 bfport_vsnprintf(char *s, bfdev_size_t maxlen, const char *fmt,
                  bfdev_va_list arg)
 {
-    return 0;
+    return bfdev_xnprintf(s, maxlen, fmt, arg);
 }

Original file line number	Diff line number	Diff line change
`@@ -3,6 +3,7 @@`
`3`	`3`	`* Copyright(c) 2025 John Sanpe <sanpeqf@gmail.com>`
`4`	`4`	`*/`
`5`	`5`
	`6`	`+#include <bfdev/xprintf.h>`
`6`	`7`	`#include <port/stdio.h>`
`7`	`8`	`#include <export.h>`
`8`	`9`
`@@ -12,5 +13,5 @@ __bfdev_weak int`
`12`	`13`	`bfport_vsnprintf(char s, bfdev_size_t maxlen, const char fmt,`
`13`	`14`	`bfdev_va_list arg)`
`14`	`15`	`{`
`15`		`- return 0;`
	`16`	`+ return bfdev_xnprintf(s, maxlen, fmt, arg);`
`16`	`17`	`}`