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authorWolfgang Denk <wd@denx.de>2010-06-20 17:14:14 +0200
committerWolfgang Denk <wd@denx.de>2010-07-04 23:51:49 +0200
commitd9c27253ce333e2086b2d758b42dc3ecb8b34c3d (patch)
tree259c764843e1109f07f3f82e4b6c34a8d1772775 /examples
parentc0c15379e22b1006806c9219934415b84e8d338a (diff)
Make *printf() return "int" instead of "void"
Change the return type of the *printf() functions to the standard "int"; no changes are needed but returning the already available length count. This will save a few additional strlen() calls later... Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'examples')
-rw-r--r--examples/api/libgenwrap.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/examples/api/libgenwrap.c b/examples/api/libgenwrap.c
index b435ddecba3..9733bbc52e3 100644
--- a/examples/api/libgenwrap.c
+++ b/examples/api/libgenwrap.c
@@ -37,7 +37,7 @@
/*
* printf() and vprintf() are stolen from u-boot/common/console.c
*/
-void printf (const char *fmt, ...)
+int printf (const char *fmt, ...)
{
va_list args;
uint i;
@@ -53,9 +53,10 @@ void printf (const char *fmt, ...)
/* Print the string */
ub_puts (printbuffer);
+ return i;
}
-void vprintf (const char *fmt, va_list args)
+int vprintf (const char *fmt, va_list args)
{
uint i;
char printbuffer[256];
@@ -67,6 +68,7 @@ void vprintf (const char *fmt, va_list args)
/* Print the string */
ub_puts (printbuffer);
+ return i;
}
void putc (const char c)