Send test output to stdout, not stderr

debian autopkgtest instances (and maybe other test systems) will
report a failure if messages are sent to stderr.

Since these messages are diagnostic messages for the test suite, and
not indicators of actual failure, they should go to stdout, not
stderr.

3 files changed, 6 insertions, 6 deletions

diff --git a/test/libgetpid.c b/test/libgetpid.c
index 1fb84c5..fce94ce 100644
--- a/test/libgetpid.c
+++ b/test/libgetpid.c
@@ -3,11 +3,11 @@
 #include <unistd.h>
 
 void getpid_func() {
-  fprintf(stderr, "  called getpid_func()\n");
+  printf("  called getpid_func()\n");
 }
 
 
 static __attribute__((constructor)) void getpid_init() {
   pid_t pid = getpid();
-  fprintf(stderr, "  getpid() yielded %d\n", pid);
+  printf("  getpid() yielded %d\n", pid);
 }
diff --git a/test/librandom.c b/test/librandom.c
index d11ba23..8152776 100644
--- a/test/librandom.c
+++ b/test/librandom.c
@@ -2,7 +2,7 @@
 #include <sys/random.h>
 
 void func() {
-  fprintf(stderr, "  called func()\n");
+  printf("  called func()\n");
 }
 
 
@@ -10,8 +10,8 @@ static __attribute__((constructor)) void rnd_init() {
   unsigned int targ;
   ssize_t ret = getrandom(&targ, sizeof(targ), 0);
   if (ret == sizeof(targ)) {
-    fprintf(stderr, "  getrandom() yielded 0x%08x\n", targ);
+    printf("  getrandom() yielded 0x%08x\n", targ);
   } else {
-    fprintf(stderr, "  getrandom() failed with only %zd\n", ret);
+    printf("  getrandom() failed with only %zd\n", ret);
   }
 }
diff --git a/test/use_lib_getpid.c b/test/use_lib_getpid.c
index c9f3deb..f9b5d94 100644
--- a/test/use_lib_getpid.c
+++ b/test/use_lib_getpid.c
@@ -7,6 +7,6 @@ int main() {
   pid_t pid;
   getpid_func();
   pid = getpid();
-  fprintf(stderr, " getpid() -> %d\n", pid);
+  printf(" getpid() -> %d\n", pid);
   return 0;
 }