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config: emit a user-warning for deprecated option 'scrollback'

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Daniel Eklöf 2020-07-29 19:43:11 +02:00
parent b3d0215c38
commit aed5b9e539
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1 changed files with 11 additions and 0 deletions
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config.c
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@ -309,6 +309,17 @@ parse_section_main(const char *key, const char *value, struct config *conf,
LOG_WARN("deprecated: 'scrollback' option, "
"use 'lines' in the '[scrollback]' section instead'");
const char *fmt = "%s:%d: \e[1mscrollback\e[21m option, use \e[1mlines\e[21m in the \e[1m[scrollback]\e[21m section";
int len = snprintf(NULL, 0, fmt, path, lineno);
char *text = malloc(len + 1);
snprintf(text, len + 1, fmt, path, lineno);
struct user_warning warning = {
.kind = USER_WARNING_DEPRECATION,
.text = text,
};
tll_push_back(conf->warnings, warning);
unsigned long lines;
if (!str_to_ulong(value, 10, &lines)) {
LOG_ERR("%s:%d: expected an integer: %s", path, lineno, value);