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Sync OpenBSD patchset 219:

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Add a -a flag to set-option and set-window-option to append to an existing
string value, useful for terminal-overrides.
This commit is contained in:
Tiago Cunha
2009-08-09 16:48:34 +00:00
parent d8a2ceea43
commit 65a28912eb
4 changed files with 31 additions and 18 deletions
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19
options-cmd.c
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@ -1,4 +1,4 @@
/* $Id: options-cmd.c,v 1.4 2009-01-27 20:22:33 nicm Exp $ */
/* $Id: options-cmd.c,v 1.5 2009-08-09 16:48:34 tcunha Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@ -25,15 +25,26 @@
void
set_option_string(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value)
const struct set_option_entry *entry, char *value, int append)
{
char *oldvalue, *newvalue;
if (value == NULL) {
ctx->error(ctx, "empty value");
return;
}
options_set_string(oo, entry->name, "%s", value);
ctx->info(ctx, "set option: %s -> %s", entry->name, value);
if (append) {
oldvalue = options_get_string(oo, entry->name);
xasprintf(&newvalue, "%s%s", oldvalue, value);
} else
newvalue = value;
options_set_string(oo, entry->name, "%s", newvalue);
ctx->info(ctx, "set option: %s -> %s", entry->name, newvalue);
if (newvalue != value)
xfree(newvalue);
}
void