[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/xbug.c b/ap/libc/glibc/glibc-2.22/stdio-common/xbug.c
new file mode 100644
index 0000000..64ba314
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/stdio-common/xbug.c
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+typedef struct _Buffer {
+ char *buff;
+ int room, used;
+} Buffer;
+
+void InitBuffer (Buffer *b);
+void AppendToBuffer (Buffer *b, const char *str, int len);
+void ReadFile (Buffer *buffer, FILE *input);
+
+#define INIT_BUFFER_SIZE 10000
+
+void InitBuffer(b)
+ Buffer *b;
+{
+ b->room = INIT_BUFFER_SIZE;
+ b->used = 0;
+ b->buff = (char *)malloc(INIT_BUFFER_SIZE*sizeof(char));
+}
+
+void AppendToBuffer(b, str, len)
+ Buffer *b;
+ const char *str;
+ int len;
+{
+ while (b->used + len > b->room) {
+ b->buff = (char *)realloc(b->buff, 2*b->room*(sizeof(char)));
+ b->room *= 2;
+ }
+ strncpy(b->buff + b->used, str, len);
+ b->used += len;
+}
+
+void ReadFile(buffer, input)
+ Buffer *buffer;
+ FILE *input;
+{
+ char buf[BUFSIZ + 1];
+ int bytes;
+
+ buffer->used = 0;
+ while (!feof(input) && (bytes = fread(buf, 1, BUFSIZ, input)) > 0) {
+ AppendToBuffer(buffer, buf, bytes);
+ }
+ AppendToBuffer(buffer, "", 1);
+}
+
+int
+main(int argc, char *argv[])
+{
+ char filename[] = "xbug.c";
+ FILE *input;
+ Buffer buffer;
+
+ InitBuffer(&buffer);
+
+ if (!freopen (filename, "r", stdin))
+ fprintf(stderr, "cannot open file\n");
+
+ unsetenv ("LD_LIBRARY_PATH");
+
+ if (!(input = popen("/bin/cat", "r")))
+ fprintf(stderr, "cannot run \n");
+
+ ReadFile(&buffer, input);
+ pclose(input);
+
+ return 0;
+}