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| author | Wolfgang Denk <wd@denx.de> | 2010-06-20 17:14:14 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-07-04 23:51:49 +0200 |
| commit | d9c27253ce333e2086b2d758b42dc3ecb8b34c3d (patch) | |
| tree | 259c764843e1109f07f3f82e4b6c34a8d1772775 /common | |
| parent | c0c15379e22b1006806c9219934415b84e8d338a (diff) | |
| download | u-boot-imx-d9c27253ce333e2086b2d758b42dc3ecb8b34c3d.zip u-boot-imx-d9c27253ce333e2086b2d758b42dc3ecb8b34c3d.tar.gz u-boot-imx-d9c27253ce333e2086b2d758b42dc3ecb8b34c3d.tar.bz2 | |
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 'common')
| -rw-r--r-- | common/console.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/common/console.c b/common/console.c index b09b7d1..7e01886 100644 --- a/common/console.c +++ b/common/console.c @@ -201,7 +201,7 @@ static inline void console_doenv(int file, struct stdio_dev *dev) /** U-Boot INITIAL CONSOLE-NOT COMPATIBLE FUNCTIONS *************************/ -void serial_printf(const char *fmt, ...) +int serial_printf(const char *fmt, ...) { va_list args; uint i; @@ -216,6 +216,7 @@ void serial_printf(const char *fmt, ...) va_end(args); serial_puts(printbuffer); + return i; } int fgetc(int file) @@ -269,7 +270,7 @@ void fputs(int file, const char *s) console_puts(file, s); } -void fprintf(int file, const char *fmt, ...) +int fprintf(int file, const char *fmt, ...) { va_list args; uint i; @@ -285,6 +286,7 @@ void fprintf(int file, const char *fmt, ...) /* Send to desired file */ fputs(file, printbuffer); + return i; } /** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/ @@ -363,7 +365,7 @@ void puts(const char *s) } } -void printf(const char *fmt, ...) +int printf(const char *fmt, ...) { va_list args; uint i; @@ -379,9 +381,10 @@ void printf(const char *fmt, ...) /* Print the string */ puts(printbuffer); + return i; } -void vprintf(const char *fmt, va_list args) +int vprintf(const char *fmt, va_list args) { uint i; char printbuffer[CONFIG_SYS_PBSIZE]; @@ -393,6 +396,7 @@ void vprintf(const char *fmt, va_list args) /* Print the string */ puts(printbuffer); + return i; } /* test if ctrl-c was pressed */ |