diff options
author | Phil Sutter <phil@nwl.cc> | 2020-12-14 17:53:47 +0100 |
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committer | Phil Sutter <phil@nwl.cc> | 2020-12-15 11:14:15 +0100 |
commit | e53b6fdacea2c4b68c0932804546cf10babfb43e (patch) | |
tree | e8c791b6a38e92ac976e31b3076f6f00db9efd28 /src/expr | |
parent | 8fbc98c6b97679171a5af782df86035615c5b8f0 (diff) |
set_elem: Use nftnl_data_reg_snprintf()
Introduce a flag to allow toggling the '0x' prefix when printing data
values, then use the existing routines to print data registers from
set_elem code.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'src/expr')
-rw-r--r-- | src/expr/data_reg.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/expr/data_reg.c b/src/expr/data_reg.c index 4e35a79..d3ccc61 100644 --- a/src/expr/data_reg.c +++ b/src/expr/data_reg.c @@ -29,10 +29,14 @@ nftnl_data_reg_value_snprintf_default(char *buf, size_t size, const union nftnl_data_reg *reg, uint32_t flags) { + const char *pfx = flags & DATA_F_NOPFX ? "" : "0x"; int remain = size, offset = 0, ret, i; + + for (i = 0; i < div_round_up(reg->len, sizeof(uint32_t)); i++) { - ret = snprintf(buf + offset, remain, "0x%.8x ", reg->val[i]); + ret = snprintf(buf + offset, remain, + "%s%.8x ", pfx, reg->val[i]); SNPRINTF_BUFFER_SIZE(ret, remain, offset); } |