diff options
Diffstat (limited to 'gdb/target.c')
-rw-r--r-- | gdb/target.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/gdb/target.c b/gdb/target.c index eba07cc..a5245ab 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -3441,51 +3441,45 @@ target_continue (ptid_t ptid, enum gdb_signal signal) target_resume (ptid, 0, signal); } -/* Concatenate ELEM to LIST, a comma separate list, and return the - result. The LIST incoming argument is released. */ +/* Concatenate ELEM to LIST, a comma separate list. */ -static char * -str_comma_list_concat_elem (char *list, const char *elem) +static void +str_comma_list_concat_elem (std::string *list, const char *elem) { - if (list == NULL) - return xstrdup (elem); - else - return reconcat (list, list, ", ", elem, (char *) NULL); + if (!list->empty ()) + list->append (", "); + + list->append (elem); } /* Helper for target_options_to_string. If OPT is present in TARGET_OPTIONS, append the OPT_STR (string version of OPT) in RET. - Returns the new resulting string. OPT is removed from - TARGET_OPTIONS. */ + OPT is removed from TARGET_OPTIONS. */ -static char * -do_option (int *target_options, char *ret, +static void +do_option (int *target_options, std::string *ret, int opt, const char *opt_str) { if ((*target_options & opt) != 0) { - ret = str_comma_list_concat_elem (ret, opt_str); + str_comma_list_concat_elem (ret, opt_str); *target_options &= ~opt; } - - return ret; } -char * +std::string target_options_to_string (int target_options) { - char *ret = NULL; + std::string ret; #define DO_TARG_OPTION(OPT) \ - ret = do_option (&target_options, ret, OPT, #OPT) + do_option (&target_options, &ret, OPT, #OPT) DO_TARG_OPTION (TARGET_WNOHANG); if (target_options != 0) - ret = str_comma_list_concat_elem (ret, "unknown???"); + str_comma_list_concat_elem (&ret, "unknown???"); - if (ret == NULL) - ret = xstrdup (""); return ret; } |