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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-01-30 08:57:22 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-01-30 08:57:22 +0100
commit1b62d134d3c5f9e67de096af7ea3e9fe48966f17 (patch)
treebe30467e997cc8ba0d350309dd498f00cb69969b /tools/lib/subcmd/parse-options.c
parentACPICA: Tables: Fix hidden logic related to acpi_tb_install_standard_table() (diff)
parentACPICA: Update version to 20161222 (diff)
downloadwireguard-linux-1b62d134d3c5f9e67de096af7ea3e9fe48966f17.tar.xz
wireguard-linux-1b62d134d3c5f9e67de096af7ea3e9fe48966f17.zip
Merge back earlier ACPICA changes for v4.11.
Diffstat (limited to 'tools/lib/subcmd/parse-options.c')
-rw-r--r--tools/lib/subcmd/parse-options.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index 981bb4481fd5..3284bb14ae78 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -314,12 +314,19 @@ static int get_value(struct parse_opt_ctx_t *p,
static int parse_short_opt(struct parse_opt_ctx_t *p, const struct option *options)
{
+retry:
for (; options->type != OPTION_END; options++) {
if (options->short_name == *p->opt) {
p->opt = p->opt[1] ? p->opt + 1 : NULL;
return get_value(p, options, OPT_SHORT);
}
}
+
+ if (options->parent) {
+ options = options->parent;
+ goto retry;
+ }
+
return -2;
}
@@ -333,6 +340,7 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
if (!arg_end)
arg_end = arg + strlen(arg);
+retry:
for (; options->type != OPTION_END; options++) {
const char *rest;
int flags = 0;
@@ -426,6 +434,12 @@ match:
}
if (abbrev_option)
return get_value(p, abbrev_option, abbrev_flags);
+
+ if (options->parent) {
+ options = options->parent;
+ goto retry;
+ }
+
return -2;
}