print on travis log (#57)

.travis.yml

@@ -4,4 +4,6 @@ os: linux
 dist: jammy
 arch: [amd64, arm64, ppc64le, s390x]
 
-script: gcc main.c -o ruapu && ./ruapu
+script:
+  - gcc main.c -o ruapu
+  - ./ruapu

main.c

@@ -13,7 +13,7 @@ int main()
 {
     ruapu_init();
 
-#define PRINT_ISA_SUPPORT(isa) fprintf(stderr, "%s = %d\n", #isa, ruapu_supports(#isa));
+#define PRINT_ISA_SUPPORT(isa) printf("%s = %d\n", #isa, ruapu_supports(#isa));
 
 #if defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || defined(_M_X64)
     PRINT_ISA_SUPPORT(mmx)
@@ -116,7 +116,7 @@ int main()
     const char* const* supported = ruapu_rua();
     while (*supported)
     {
-        fprintf(stderr, "%s\n", *supported);
+        printf("%s\n", *supported);
         supported++;
     }