diff options
Diffstat (limited to 'package/config/confdata.c')
| -rw-r--r-- | package/config/confdata.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/package/config/confdata.c b/package/config/confdata.c index 728f708ca..38424702a 100644 --- a/package/config/confdata.c +++ b/package/config/confdata.c @@ -845,7 +845,16 @@ void conf_set_all_new_symbols(enum conf_def_mode mode) struct symbol *sym, *csym; struct property *prop; struct expr *e; - int i, cnt, def; + int i, cnt, def, prob = 50; + + if (mode == def_random) { + char *endp, *env = getenv("KCONFIG_PROBABILITY"); + if (env && *env) { + int tmp = (int)strtol(env, &endp, 10); + if (*endp == '\0' && tmp >= 0 && tmp <= 100) + prob = tmp; + } + } for_all_symbols(i, sym) { if (sym_has_value(sym)) @@ -864,8 +873,15 @@ void conf_set_all_new_symbols(enum conf_def_mode mode) sym->def[S_DEF_USER].tri = no; break; case def_random: - cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2; - sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt); + cnt = (rand() % 100) - (100 - prob); + if (cnt < 0) + sym->def[S_DEF_USER].tri = no; + else + if ((sym_get_type(sym) == S_TRISTATE) + && (cnt > prob/2)) + sym->def[S_DEF_USER].tri = mod; + else + sym->def[S_DEF_USER].tri = yes; break; default: continue; |