diff options
Diffstat (limited to 'tools/lib/vsprintf.c')
| -rw-r--r-- | tools/lib/vsprintf.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/lib/vsprintf.c b/tools/lib/vsprintf.c index e08ee147eab4..8780b4cdab21 100644 --- a/tools/lib/vsprintf.c +++ b/tools/lib/vsprintf.c @@ -23,3 +23,22 @@ int scnprintf(char * buf, size_t size, const char * fmt, ...) return (i >= ssize) ? (ssize - 1) : i; } + +int scnprintf_pad(char * buf, size_t size, const char * fmt, ...) +{ + ssize_t ssize = size; + va_list args; + int i; + + va_start(args, fmt); + i = vscnprintf(buf, size, fmt, args); + va_end(args); + + if (i < (int) size) { + for (; i < (int) size; i++) + buf[i] = ' '; + buf[i] = 0x0; + } + + return (i >= ssize) ? (ssize - 1) : i; +} |