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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2010-03-29 10:55:17 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-03-30 14:14:58 +0200 |
| commit | 362d6375aabbe23239a63a2db86d369590697218 (patch) | |
| tree | 83c1fb1e52972fde8ffb1b0a42cb874704306e0d | |
| parent | 6d079ae2cadfd6c0c2916409ff43bbf8e452255e (diff) | |
| download | barebox-362d6375aabbe23239a63a2db86d369590697218.tar.gz barebox-362d6375aabbe23239a63a2db86d369590697218.tar.xz | |
add snprintf function
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | include/stdio.h | 1 | ||||
| -rw-r--r-- | lib/vsprintf.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/stdio.h b/include/stdio.h index c23dfc65..cd1a9137 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -31,6 +31,7 @@ static inline void putchar(char c) { int printf(const char *fmt, ...); int vprintf(const char *fmt, va_list args); int sprintf(char * buf, const char *fmt, ...); +int snprintf(char *buf, size_t size, const char *fmt, ...); int vsprintf(char *buf, const char *fmt, va_list args); char *asprintf(const char *fmt, ...); char *vasprintf(const char *fmt, va_list ap); diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 60083053..26fcaa76 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -547,6 +547,18 @@ int sprintf(char * buf, const char *fmt, ...) } EXPORT_SYMBOL(sprintf); +int snprintf(char * buf, size_t size, const char *fmt, ...) +{ + va_list args; + int i; + + va_start(args, fmt); + i = vsnprintf(buf, size, fmt, args); + va_end(args); + return i; +} +EXPORT_SYMBOL(sprintf); + /* Simplified asprintf. */ char *vasprintf(const char *fmt, va_list ap) { |