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build system: fix compiler warnings

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2019-01-06 20:12:16 +01:00
parent 2d9e097963
commit 4bdc914ff9
5 changed files with 13 additions and 7 deletions
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6
scripts/kconfig/conf.c
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@ -142,7 +142,8 @@ static void conf_askvalue(struct symbol *sym, const char *def)
check_stdin();
case ask_all:
fflush(stdout);
fgets(line, 128, stdin);
if (!fgets(line, 128, stdin))
exit(1);
return;
case set_default:
printf("%s\n", def);
@ -390,7 +391,8 @@ static int conf_choice(struct menu *menu)
check_stdin();
case ask_all:
fflush(stdout);
fgets(line, 128, stdin);
if (!fgets(line, 128, stdin))
exit(1);
strip(line);
if (line[0] == '?') {
printf("\n%s\n", menu->sym->help ?