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-rw-r--r--libio/stdio.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libio/stdio.h b/libio/stdio.h
index 128713b84f..91004e5c7a 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -265,7 +265,7 @@ extern int vprintf (__const char *__restrict __format, _G_va_list __arg)
extern int vsprintf (char *__restrict __s, __const char *__restrict __format,
_G_va_list __arg) __THROW;
-#if defined __USE_BSD || defined __USE_ISOC9X || defined __USE_UNIX98
+#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
/* Maximum chars of output to write in MAXLEN. */
extern int snprintf (char *__restrict __s, size_t __maxlen,
__const char *__restrict __format, ...)
@@ -310,7 +310,7 @@ extern int scanf (__const char *__restrict __format, ...) __THROW;
extern int sscanf (__const char *__restrict __s,
__const char *__restrict __format, ...) __THROW;
-#ifdef __USE_ISOC9X
+#ifdef __USE_ISOC99
/* Read formatted input from S into argument list ARG. */
extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format,
_G_va_list __arg)