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kconfig: Fix warning: ignoring return value of 'fwrite'

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This fix facilitates fwrite() in both confdata.c and expr.c, either it
succeeds in writing, or an error occurs, or the end of file is reached.

Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Jean Sacren
2010-08-04 16:01:02 -06:00
committed by Michal Marek
parent 866af407da
commit bf5e327a30
3 changed files with 9 additions and 2 deletions
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scripts/kconfig/expr.c
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@@ -1087,7 +1087,7 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *
static void expr_print_file_helper(void *data, struct symbol *sym, const char *str)
{
fwrite(str, strlen(str), 1, data);
xfwrite(str, strlen(str), 1, data);
}
void expr_fprint(struct expr *e, FILE *out)