diff options
| author | Vladimir Serbinenko <phcoder@gmail.com> | 2013-11-26 22:07:47 +0100 |
|---|---|---|
| committer | Peter Stuge <peter@stuge.se> | 2014-01-10 14:13:23 +0100 |
| commit | 4b5012a4a2bf804d395ae3a72c76f50c4a9189db (patch) | |
| tree | 1f2624a6fd80ebf9238d406f3535ea1f382a87f6 /src/include/string.h | |
| parent | 697c1ed1ff93c3da040dd4bff0cbd1886bd5bf05 (diff) | |
console/vsprintf: Implement snprintf
snprintf is a safe variant of sprintf. To avoid buffer overflows
we shouldn't use sprintf at all. But for now let's start by
implementing snprintf in first place.
Change-Id: Ic17d94b8cd91b72f66b84b0589a06b8abef5e5c9
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4278
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
Diffstat (limited to 'src/include/string.h')
| -rw-r--r-- | src/include/string.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/string.h b/src/include/string.h index 77985e1325..dc125e19b0 100644 --- a/src/include/string.h +++ b/src/include/string.h @@ -17,6 +17,7 @@ int memcmp(const void *s1, const void *s2, size_t n); void *memchr(const void *s, int c, size_t n); #if !defined(__PRE_RAM__) int sprintf(char * buf, const char *fmt, ...); +int snprintf(char * buf, size_t size, const char *fmt, ...); #endif // simple string functions |