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Make *printf() return "int" instead of "void"

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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>
This commit is contained in:
Wolfgang Denk
2010-06-20 17:14:14 +02:00
parent c0c15379e2
commit d9c27253ce
4 changed files with 18 additions and 12 deletions
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4
include/exports.h
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@@ -11,14 +11,14 @@ int getc(void);
int tstc(void);
void putc(const char);
void puts(const char*);
void printf(const char* fmt, ...);
int printf(const char* fmt, ...);
void install_hdlr(int, interrupt_handler_t*, void*);
void free_hdlr(int);
void *malloc(size_t);
void free(void*);
void __udelay(unsigned long);
unsigned long get_timer(unsigned long);
void vprintf(const char *, va_list);
int vprintf(const char *, va_list);
void do_reset (void);
unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base);
char *getenv (char *name);