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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 /include | |
| parent | c0c15379e22b1006806c9219934415b84e8d338a (diff) | |
| download | olio-uboot-2014.01-d9c27253ce333e2086b2d758b42dc3ecb8b34c3d.tar.xz olio-uboot-2014.01-d9c27253ce333e2086b2d758b42dc3ecb8b34c3d.zip | |
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 'include')
| -rw-r--r-- | include/common.h | 8 | ||||
| -rw-r--r-- | include/exports.h | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/include/common.h b/include/common.h index 8bca04fdd..48f6a1a07 100644 --- a/include/common.h +++ b/include/common.h @@ -663,7 +663,7 @@ int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ * STDIO based functions (can always be used) */ /* serial stuff */ -void serial_printf (const char *fmt, ...) +int serial_printf (const char *fmt, ...) __attribute__ ((format (__printf__, 1, 2))); /* stdin */ int getc(void); @@ -672,9 +672,9 @@ int tstc(void); /* stdout */ void putc(const char c); void puts(const char *s); -void printf(const char *fmt, ...) +int printf(const char *fmt, ...) __attribute__ ((format (__printf__, 1, 2))); -void vprintf(const char *fmt, va_list args); +int vprintf(const char *fmt, va_list args); /* stderr */ #define eputc(c) fputc(stderr, c) @@ -689,7 +689,7 @@ void vprintf(const char *fmt, va_list args); #define stderr 2 #define MAX_FILES 3 -void fprintf(int file, const char *fmt, ...) +int fprintf(int file, const char *fmt, ...) __attribute__ ((format (__printf__, 2, 3))); void fputs(int file, const char *s); void fputc(int file, const char c); diff --git a/include/exports.h b/include/exports.h index c3a5d2f32..9588bc94e 100644 --- a/include/exports.h +++ b/include/exports.h @@ -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); |