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Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6

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* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  kconfig: Fix warning: ignoring return value of 'fgets'
  kconfig: Fix warning: ignoring return value of 'fwrite'
  nconfig: Fix segfault when menu is empty
  kconfig: fix tristate choice with minimal config
  kconfig: fix savedefconfig for tristate choices
This commit is contained in:
Linus Torvalds
2010-08-13 17:56:27 -07:00
parent 10041d2d14 4418a2b904
commit 090b710e8a
5 changed files with 97 additions and 43 deletions
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15
scripts/kconfig/conf.c
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@@ -108,7 +108,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
check_stdin();
case oldaskconfig:
fflush(stdout);
fgets(line, 128, stdin);
xfgets(line, 128, stdin);
return 1;
default:
break;
@@ -306,7 +306,7 @@ static int conf_choice(struct menu *menu)
check_stdin();
case oldaskconfig:
fflush(stdout);
fgets(line, 128, stdin);
xfgets(line, 128, stdin);
strip(line);
if (line[0] == '?') {
print_help(menu);
@@ -644,3 +644,14 @@ int main(int ac, char **av)
}
return 0;
}
/*
* Helper function to facilitate fgets() by Jean Sacren.
*/
void xfgets(str, size, in)
char *str;
int size;
FILE *in;
{
if (fgets(str, size, in) == NULL)
fprintf(stderr, "\nError in reading or end of file.\n");
}