44 lines
1.1 KiB
Diff
44 lines
1.1 KiB
Diff
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---
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confdata.c | 21 +++++++++++++++++++--
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1 file changed, 19 insertions(+), 2 deletions(-)
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Index: config.clean/confdata.c
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===================================================================
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--- config.clean.orig/confdata.c
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+++ config.clean/confdata.c
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@@ -812,7 +812,16 @@
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struct symbol *sym, *csym;
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struct property *prop;
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struct expr *e;
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- int i, cnt, def;
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+ int i, cnt, def, prob = 50;
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+
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+ if (mode == def_random) {
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+ char *endp, *env = getenv("KCONFIG_PROBABILITY");
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+ if (env && *env) {
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+ int tmp = (int)strtol(env, &endp, 10);
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+ if (*endp == '\0' && tmp >= 0 && tmp <= 100)
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+ prob = tmp;
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+ }
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+ }
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for_all_symbols(i, sym) {
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if (sym_has_value(sym))
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@@ -831,7 +840,15 @@
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sym->def[S_DEF_USER].tri = no;
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break;
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case def_random:
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- sym->def[S_DEF_USER].tri = (tristate)(rand() % 3);
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+ cnt = (rand() % 100) - (100 - prob);
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+ if (cnt < 0)
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+ sym->def[S_DEF_USER].tri = no;
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+ else
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+ if ((sym_get_type(sym) == S_TRISTATE)
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+ && (cnt > prob/2))
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+ sym->def[S_DEF_USER].tri = mod;
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+ else
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+ sym->def[S_DEF_USER].tri = yes;
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break;
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default:
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continue;
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