diff options
Diffstat (limited to 'lib/libc/stdio/vfprintf.c')
-rw-r--r-- | lib/libc/stdio/vfprintf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/stdio/vfprintf.c b/lib/libc/stdio/vfprintf.c index 0d78df9..2d720ae 100644 --- a/lib/libc/stdio/vfprintf.c +++ b/lib/libc/stdio/vfprintf.c @@ -642,7 +642,7 @@ __vfprintf(FILE *fp, const char *fmt0, va_list ap) decimal_point = localeconv()->decimal_point; #endif /* sorry, fprintf(read_only_file, "") returns EOF, not 0 */ - if (cantwrite(fp)) + if (prepwrite(fp) != 0) return (EOF); /* optimise fprintf(stderr) (and other unbuffered Unix files) */ |