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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-07 15:42:33 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-12 15:20:24 -0300 |
commit | d0761e37fe3fed7810ed8d6e130b79359f0c3e13 (patch) | |
tree | dec9e6cc9008a1b80856cbc1ec1897dce975776c /tools/lib/vsprintf.c | |
parent | 5496bc0c0d255f2a8a3a4c36087eb3b72ff63ea0 (diff) | |
download | linux-stable-d0761e37fe3fed7810ed8d6e130b79359f0c3e13.tar.gz linux-stable-d0761e37fe3fed7810ed8d6e130b79359f0c3e13.tar.bz2 linux-stable-d0761e37fe3fed7810ed8d6e130b79359f0c3e13.zip |
perf tools: Uninline scnprintf() and vscnprint()
They were in tools/include/linux/kernel.h, requiring that it in turn
included stdio.h, which is way too heavy.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-855h8olnkot9v0dajuee1lo3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/vsprintf.c')
-rw-r--r-- | tools/lib/vsprintf.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/lib/vsprintf.c b/tools/lib/vsprintf.c new file mode 100644 index 000000000000..45f9a06daa56 --- /dev/null +++ b/tools/lib/vsprintf.c @@ -0,0 +1,24 @@ +#include <sys/types.h> +#include <linux/kernel.h> +#include <stdio.h> + +int vscnprintf(char *buf, size_t size, const char *fmt, va_list args) +{ + int i = vsnprintf(buf, size, fmt, args); + ssize_t ssize = size; + + return (i >= ssize) ? (ssize - 1) : i; +} + +int scnprintf(char * buf, size_t size, const char * fmt, ...) +{ + ssize_t ssize = size; + va_list args; + int i; + + va_start(args, fmt); + i = vsnprintf(buf, size, fmt, args); + va_end(args); + + return (i >= ssize) ? (ssize - 1) : i; +} |