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Diffstat (limited to 'lib/libc/stdio.c')
-rw-r--r--lib/libc/stdio.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/libc/stdio.c b/lib/libc/stdio.c
index 698700b8..51b4ec7f 100644
--- a/lib/libc/stdio.c
+++ b/lib/libc/stdio.c
@@ -59,14 +59,29 @@ int getchar(void)
return getc(stdin);
}
-int _printf(const char *fmt, ...)
+int vfprintf(FILE *fp, const char *fmt, va_list ap)
+{
+ return fp->vfprintf(fp->ctx, fmt, ap);
+}
+
+int fprintf(FILE *fp, const char *fmt, ...)
{
+ va_list ap;
int err;
- FILE *fp = stdout;
+ va_start(ap, fmt);
+ err = vfprintf(fp, fmt, ap);
+ va_end(ap);
+ return err;
+}
+
+int _printf(const char *fmt, ...)
+{
va_list ap;
+ int err;
+
va_start(ap, fmt);
- err = fp->vfprintf(fp->ctx, fmt, ap);
+ err = vfprintf(stdout, fmt, ap);
va_end(ap);
return err;