[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/stdio-common/scanf4.c b/ap/libc/glibc/glibc-2.22/stdio-common/scanf4.c
new file mode 100644
index 0000000..9bb14bb
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/stdio-common/scanf4.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <libc-internal.h>
+
+int
+main(int arc, char *argv[])
+{
+ int res;
+ unsigned int val;
+
+ FILE *fp = fopen ("/dev/null", "r");
+
+ val = 0;
+ res = fscanf(fp, "%n", &val);
+
+ printf("Result of fscanf %%n = %d\n", res);
+ printf("Scanned format = %d\n", val);
+
+ /* We're testing exactly the case the warning is for. */
+ DIAG_PUSH_NEEDS_COMMENT;
+ DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat-zero-length");
+
+ res = fscanf(fp, "");
+
+ DIAG_POP_NEEDS_COMMENT;
+
+ printf("Result of fscanf \"\" = %d\n", res);
+ if (res != 0)
+ abort ();
+
+ res = fscanf(fp, "BLURB");
+ printf("Result of fscanf \"BLURB\" = %d\n", res);
+ if (res >= 0)
+ abort ();
+
+ fclose (fp);
+
+ return 0;
+ return 0;
+}