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Do not set a limit on the length of commands when printing them.

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This commit is contained in:
nicm
2015-11-27 15:06:43 +00:00
parent ac8678aefe
commit 6a2ca34216
6 changed files with 81 additions and 86 deletions
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35
cmd-list.c
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@ -99,25 +99,28 @@ cmd_list_free(struct cmd_list *cmdlist)
free(cmdlist);
}
size_t
cmd_list_print(struct cmd_list *cmdlist, char *buf, size_t len)
char *
cmd_list_print(struct cmd_list *cmdlist)
{
struct cmd *cmd;
size_t off, used;
char *buf, *this;
size_t len;
len = 1;
buf = xcalloc(1, len);
off = 0;
TAILQ_FOREACH(cmd, &cmdlist->list, qentry) {
if (off >= len)
break;
off += cmd_print(cmd, buf + off, len - off);
if (off >= len)
break;
if (TAILQ_NEXT(cmd, qentry) != NULL) {
used = xsnprintf(buf + off, len - off, " ; ");
if (used > len - off)
used = len - off;
off += used;
}
this = cmd_print(cmd);
len += strlen(this) + 3;
buf = xrealloc(buf, len);
strlcat(buf, this, len);
if (TAILQ_NEXT(cmd, qentry) != NULL)
strlcat(buf, " ; ", len);
free(this);
}
return (off);
return (buf);
}