diff options
Diffstat (limited to 'dbus/dbus-string.c')
-rw-r--r-- | dbus/dbus-string.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dbus/dbus-string.c b/dbus/dbus-string.c index 5088bca9..86d3eb83 100644 --- a/dbus/dbus-string.c +++ b/dbus/dbus-string.c @@ -708,6 +708,30 @@ _dbus_string_copy_data (const DBusString *str, return TRUE; } +/** + * Copies the contents of a DBusString into a different + * buffer. The resulting buffer will be nul-terminated. + * + * @param str a string + * @param buffer a C buffer to copy data to + * @param avail_len maximum length of C buffer + */ +void +_dbus_string_copy_to_buffer (const DBusString *str, + char *buffer, + int avail_len) +{ + int copy_len; + DBUS_CONST_STRING_PREAMBLE (str); + + _dbus_assert (avail_len >= 0); + + copy_len = MIN (avail_len, real->len+1); + memcpy (buffer, real->str, copy_len); + if (avail_len > 0 && avail_len == copy_len) + buffer[avail_len-1] = '\0'; +} + #ifdef DBUS_BUILD_TESTS /** * Copies a segment of the string into a char* |