Added git source kolibri-libc and

Configured autobuild

git-svn-id: svn://kolibrios.org@8687 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/kolibri-libc/source/stdio/vscanf.c

@@ -0,0 +1,49 @@
+#include <string.h>
+
+char *__scanf_buffer=NULL;
+typedef int (*virtual_getc)(void *sp, const void *obj);
+typedef void (*virtual_ungetc)(void *sp, int c, const void *obj);
+
+char *__scanf_buffer;
+
+extern int _format_scan(const void *src, const char *fmt, va_list argp, virtual_getc vgetc, virtual_ungetc vungetc);
+
+static int __virtual_getc_con(void *sp, const void *obj)
+// get next chat from string obj, save point is ptr to string char ptr
+{
+    int ch;
+    const char**spc= (const char**)sp;
+    if (!spc) return EOF;  // error
+    if (!*spc) *spc = __scanf_buffer;    // first call, init savepoint
+
+    while (!**spc)  // need to read more
+    {
+        if(!gets(__scanf_buffer)) return EOF;
+        *spc = __scanf_buffer;
+        strcat(__scanf_buffer,"\n");    // imitate delimiter
+    }
+    if (**spc == 26 || **spc == 3)  // ^C ^Z end of scan, clear buffer
+    {
+        *spc = __scanf_buffer;
+        *__scanf_buffer = 0;
+        return EOF;  // ^C ^Z
+    }
+
+    ch = **spc; (*spc)++ ;
+    return ch;
+}
+
+static void __virtual_ungetc_con(void *sp, int c, const void *obj)
+// if can, one step back savepoint in s
+{
+    const char**spc= (const char**)sp;
+
+    if (spc && *spc > __scanf_buffer) (*spc)--;
+//printf("Ungetc '%c'[%d];", c, c);
+}
+
+
+int vscanf(const char * format, va_list arg)
+{
+    return _format_scan(NULL, format, arg, &__virtual_getc_con, &__virtual_ungetc_con);
+}