1 files changed, 45 insertions, 0 deletions
diff --git a/test/interactive-helper/libnoprofile.c b/test/interactive-helper/libnoprofile.c
new file mode 100644
index 0000000..b26ec2a
--- /dev/null
+++ b/test/interactive-helper/libnoprofile.c
@@ -0,0 +1,45 @@
+#define _GNU_SOURCE
+#undef _FORTIFY_SOURCE
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dlfcn.h>
+#include <unistd.h>
+#include <stdio.h>
+
+int vprintf(const char *format, va_list ap) {
+    if (strncmp(format, "profiling:", strlen("profiling:")) == 0)
+        return 0;
+
+    static int (*func_fprintf)(const char *format, va_list ap) = NULL;
+    if (func_fprintf == NULL)
+       func_fprintf = (int (*)(const char *format, va_list ap))dlsym(RTLD_NEXT, "vprintf");
+
+    return func_fprintf(format, ap);
+}
+int printf(const char *format, ...) {
+    va_list ap;
+    va_start(ap, format);
+    int res = vprintf(format, ap);
+    va_end(ap);
+    return res;
+}
+
+int vfprintf(FILE *stream, const char *format, va_list ap) {
+    if (strncmp(format, "profiling:", strlen("profiling:")) == 0)
+        return 0;
+
+    static int (*func_vfprintf)(FILE * stream, const char *format, va_list ap) = NULL;
+    if (func_vfprintf == NULL)
+       func_vfprintf = (int (*)(FILE * stream, const char *format, va_list ap))dlsym(RTLD_NEXT, "vfprintf");
+
+    return func_vfprintf(stream, format, ap);
+}
+
+int fprintf(FILE *stream, const char *format, ...) {
+    va_list ap;
+    va_start(ap, format);
+    int res = vfprintf(stream, format, ap);
+    va_end(ap);
+    return res;
+}