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authorHarald Welte <laforge@gnumonks.org>2010-07-30 11:40:32 +0200
committerHarald Welte <laforge@gnumonks.org>2010-07-30 11:40:32 +0200
commit40481e895453c53d71f2f254b931b77c830c9e0a (patch)
tree4699953396361534765d34db3cdf37b690fac6b3 /src/utils.c
parent3eba991b3d005c3ae4aafe2235558a60e06b49f4 (diff)
move hexdump() from logging.c to utils.c
Diffstat (limited to 'src/utils.c')
-rw-r--r--src/utils.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c
index 05381c8b..a6c2d6d2 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -75,3 +75,22 @@ int hexparse(const char *str, uint8_t *b, int max_len)
return i>>1;
}
+
+static char hexd_buff[4096];
+
+char *hexdump(const unsigned char *buf, int len)
+{
+ int i;
+ char *cur = hexd_buff;
+
+ hexd_buff[0] = 0;
+ for (i = 0; i < len; i++) {
+ int len_remain = sizeof(hexd_buff) - (cur - hexd_buff);
+ int rc = snprintf(cur, len_remain, "%02x ", buf[i]);
+ if (rc <= 0)
+ break;
+ cur += rc;
+ }
+ hexd_buff[sizeof(hexd_buff)-1] = 0;
+ return hexd_buff;
+}