diff options
| author | Quentin Monnet <quentin.monnet@netronome.com> | 2017-10-19 15:46:19 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-22 02:11:31 +0100 |
| commit | 9cbe1f581d17baff7e93936feb041c90b29eb6a8 (patch) | |
| tree | 340bf4f384d93493c7e618f600a0706221a17db9 /tools/bpf/bpftool/main.c | |
| parent | f3ae608edb3be2e9a3f668d47aced3553eaf6c14 (diff) | |
tools: bpftool: add pointer to file argument to print_hex()
Make print_hex() able to print to any file instead of standard output
only, and rename it to fprint_hex(). The function can now be called with
the info() macro, for example, without splitting the output between
standard and error outputs.
Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/bpf/bpftool/main.c')
| -rw-r--r-- | tools/bpf/bpftool/main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c index e02d00d6e00b..8662199ee050 100644 --- a/tools/bpf/bpftool/main.c +++ b/tools/bpf/bpftool/main.c @@ -100,7 +100,7 @@ bool is_prefix(const char *pfx, const char *str) return !memcmp(str, pfx, strlen(pfx)); } -void print_hex(void *arg, unsigned int n, const char *sep) +void fprint_hex(FILE *f, void *arg, unsigned int n, const char *sep) { unsigned char *data = arg; unsigned int i; @@ -111,13 +111,13 @@ void print_hex(void *arg, unsigned int n, const char *sep) if (!i) /* nothing */; else if (!(i % 16)) - printf("\n"); + fprintf(f, "\n"); else if (!(i % 8)) - printf(" "); + fprintf(f, " "); else pfx = sep; - printf("%s%02hhx", i ? pfx : "", data[i]); + fprintf(f, "%s%02hhx", i ? pfx : "", data[i]); } } |