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-rw-r--r--command.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/command.c b/command.c
index 2d4ccf8c..2d4bc814 100644
--- a/command.c
+++ b/command.c
@@ -2648,6 +2648,8 @@ struct cmdtoken cmdtab[] = {
gettext_noop("up [N] - move N frames up the stack.") },
{ "watch", "w", D_watch, D_WATCH, do_watch,
gettext_noop("watch var - set a watchpoint for a variable.") },
+{ "where", "", D_backtrace, D_BACKTRACE, do_backtrace,
+ gettext_noop("where [N] - (same as backtrace) print trace of all or N innermost (outermost if N < 0) frames.") },
{ NULL, NULL, D_illegal, 0, (Func_cmd) 0,
NULL },
};
@@ -2863,7 +2865,7 @@ again:
}
while (c != '\0' && c != ' ' && c != '\t') {
- if (! isalpha(c) && ! in_eval) {
+ if (! is_alpha(c) && ! in_eval) {
yyerror(_("invalid character in command"));
return '\n';
}
@@ -3031,12 +3033,12 @@ err:
|| c == ',' || c == '=')
return *lexptr++;
- if (c != '_' && ! isalpha(c)) {
+ if (c != '_' && ! is_alpha(c)) {
yyerror(_("invalid character"));
return '\n';
}
- while (isalnum(c) || c == '_')
+ while (is_identchar(c))
c = *++lexptr;
toklen = lexptr - tokstart;