include: Move snprintf to stdio.h

Move snprintf to stdio.h since it is needed by exteranl libraries.

Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

14 files changed, 29 insertions, 24 deletions

diff --git a/arch/arc/lib/cpu.c b/arch/arc/lib/cpu.c
index 5939504..269b4db 100644
--- a/arch/arc/lib/cpu.c
+++ b/arch/arc/lib/cpu.c
@@ -7,7 +7,7 @@
 #include <clock_legacy.h>
 #include <init.h>
 #include <malloc.h>
-#include <vsprintf.h>
+#include <stdio.h>
 #include <asm/arcregs.h>
 #include <asm/cache.h>
 #include <asm/global_data.h>
diff --git a/board/Synology/common/legacy.c b/board/Synology/common/legacy.c
index a0bace7..2e3aa66 100644
--- a/board/Synology/common/legacy.c
+++ b/board/Synology/common/legacy.c
@@ -6,6 +6,7 @@
  */
 
 #include <config.h>
+#include <stdio.h>
 #include <vsprintf.h>
 #include <env.h>
 #include <net.h>
diff --git a/board/ti/common/fdt_ops.c b/board/ti/common/fdt_ops.c
index eb917be..8a33009 100644
--- a/board/ti/common/fdt_ops.c
+++ b/board/ti/common/fdt_ops.c
@@ -6,7 +6,7 @@
  */
 
 #include <env.h>
-#include <vsprintf.h>
+#include <stdio.h>
 #include "fdt_ops.h"
 
 void ti_set_fdt_env(const char *board_name, struct ti_fdt_map *fdt_map)
diff --git a/cmd/part.c b/cmd/part.c
index d140a1e..db7bc58 100644
--- a/cmd/part.c
+++ b/cmd/part.c
@@ -19,6 +19,7 @@
 #include <command.h>
 #include <env.h>
 #include <part.h>
+#include <stdio.h>
 #include <vsprintf.h>
 
 enum cmd_part_info {
diff --git a/common/button_cmd.c b/common/button_cmd.c
index 8642c26..72dac1f 100644
--- a/common/button_cmd.c
+++ b/common/button_cmd.c
@@ -8,7 +8,7 @@
 #include <command.h>
 #include <env.h>
 #include <log.h>
-#include <vsprintf.h>
+#include <stdio.h>
 
 /* Some sane limit "just in case" */
 #define MAX_BTN_CMDS 32
diff --git a/drivers/cpu/mpc83xx_cpu.c b/drivers/cpu/mpc83xx_cpu.c
index 9a7b5fd..127d3c3 100644
--- a/drivers/cpu/mpc83xx_cpu.c
+++ b/drivers/cpu/mpc83xx_cpu.c
@@ -9,7 +9,7 @@
 #include <cpu.h>
 #include <dm.h>
 #include <log.h>
-#include <vsprintf.h>
+#include <stdio.h>
 #include <linux/bitops.h>
 
 #include "mpc83xx_cpu.h"
diff --git a/include/stdio.h b/include/stdio.h
index 3241e2d..7b999a5 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -46,6 +46,23 @@ static inline int vprintf(const char *fmt, va_list args)
 }
 #endif
 
+/**
+ * Format a string and place it in a buffer
+ *
+ * @buf: The buffer to place the result into
+ * @size: The size of the buffer, including the trailing null space
+ * @fmt: The format string to use
+ * @...: Arguments for the format string
+ * Return: the number of characters which would be
+ * generated for the given input, excluding the trailing null,
+ * as per ISO C99.  If the return is greater than or equal to
+ * @size, the resulting string is truncated.
+ *
+ * See the vsprintf() documentation for format string extensions over C99.
+ */
+int snprintf(char *buf, size_t size, const char *fmt, ...)
+	     __attribute__ ((format (__printf__, 3, 4)));
+
 /*
  * FILE based functions (can only be used AFTER relocation!)
  */
diff --git a/include/vsprintf.h b/include/vsprintf.h
index ed8a060..fe95147 100644
--- a/include/vsprintf.h
+++ b/include/vsprintf.h
@@ -225,23 +225,6 @@ char *simple_xtoa(ulong num);
  * @size: The size of the buffer, including the trailing null space
  * @fmt: The format string to use
  * @...: Arguments for the format string
- * Return: the number of characters which would be
- * generated for the given input, excluding the trailing null,
- * as per ISO C99.  If the return is greater than or equal to
- * @size, the resulting string is truncated.
- *
- * See the vsprintf() documentation for format string extensions over C99.
- */
-int snprintf(char *buf, size_t size, const char *fmt, ...)
-		__attribute__ ((format (__printf__, 3, 4)));
-
-/**
- * Format a string and place it in a buffer
- *
- * @buf: The buffer to place the result into
- * @size: The size of the buffer, including the trailing null space
- * @fmt: The format string to use
- * @...: Arguments for the format string
  *
  * The return value is the number of characters written into @buf not including
  * the trailing '\0'. If @size is == 0 the function returns 0.
diff --git a/lib/display_options.c b/lib/display_options.c
index d6b9355..d5df53a 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -12,6 +12,7 @@
 #include <linux/ctype.h>
 #include <linux/kernel.h>
 #include <asm/io.h>
+#include <stdio.h>
 #include <vsprintf.h>
 
 char *display_options_get_banner_priv(bool newlines, const char *build_tag,
diff --git a/lib/fwu_updates/fwu_mtd.c b/lib/fwu_updates/fwu_mtd.c
index 69cd3d7..4a52834 100644
--- a/lib/fwu_updates/fwu_mtd.c
+++ b/lib/fwu_updates/fwu_mtd.c
@@ -11,7 +11,7 @@
 #include <malloc.h>
 #include <mtd.h>
 #include <uuid.h>
-#include <vsprintf.h>
+#include <stdio.h>
 
 #include <dm/ofnode.h>
 
diff --git a/lib/hexdump.c b/lib/hexdump.c
index 33e3e6e..2bc508f 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -10,7 +10,7 @@
 
 #include <hexdump.h>
 #include <mapmem.h>
-#include <vsprintf.h>
+#include <stdio.h>
 #include <linux/ctype.h>
 #include <linux/compat.h>
 #include <linux/log2.h>
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 27ea9c9..cfd1f19 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -19,6 +19,7 @@
 #include <hexdump.h>
 #include <stdarg.h>
 #include <uuid.h>
+#include <stdio.h>
 #include <vsprintf.h>
 #include <linux/ctype.h>
 #include <linux/err.h>
diff --git a/test/dm/scmi.c b/test/dm/scmi.c
index 69fc900..c9a0352 100644
--- a/test/dm/scmi.c
+++ b/test/dm/scmi.c
@@ -18,7 +18,7 @@
 #include <scmi_agent.h>
 #include <scmi_agent-uclass.h>
 #include <scmi_protocols.h>
-#include <vsprintf.h>
+#include <stdio.h>
 #include <asm/scmi_test.h>
 #include <dm/device-internal.h>
 #include <dm/test.h>
diff --git a/test/print_ut.c b/test/print_ut.c
index bded2b6..53d3354 100644
--- a/test/print_ut.c
+++ b/test/print_ut.c
@@ -9,6 +9,7 @@
 #include <log.h>
 #include <mapmem.h>
 #include <version_string.h>
+#include <stdio.h>
 #include <vsprintf.h>
 #include <test/suites.h>
 #include <test/test.h>