panic: Fix type warning - osmo_panic_handler_t is already a pointer ...

[osmocom-bb.git] / src / utils.c

diff --git a/src/utils.c b/src/utils.c
index 05381c8..2155885 100644 (file)
--- a/src/utils.c
+++ b/src/utils.c
@@ -75,3 +75,32 @@ int hexparse(const char *str, uint8_t *b, int max_len)
 
        return i>>1;
 }
+
+static char hexd_buff[4096];
+
+static char *_hexdump(const unsigned char *buf, int len, char *delim)
+{
+       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%s", buf[i], delim);
+               if (rc <= 0)
+                       break;
+               cur += rc;
+       }
+       hexd_buff[sizeof(hexd_buff)-1] = 0;
+       return hexd_buff;
+}
+
+char *hexdump(const unsigned char *buf, int len)
+{
+       return _hexdump(buf, len, " ");
+}
+
+char *hexdump_nospc(const unsigned char *buf, int len)
+{
+       return _hexdump(buf, len, "");
+}