Add missing std:: namespace for all functions from <cstdio> library

Change-Id: Ia5c14b86e5e0952dbebf103c5355f49e41158cba
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

2 files changed, 7 insertions, 7 deletions

diff --git a/examples/code-generator/hwgen.cpp b/examples/code-generator/hwgen.cpp
index 1e2556648..90f2eadf4 100644
--- a/examples/code-generator/hwgen.cpp
+++ b/examples/code-generator/hwgen.cpp
@@ -54,12 +54,12 @@ int main(int argc, char **argv)
 {
     if (argc < 2)
         return 1;
-    FILE *f = fopen(argv[1], "w");
+    std::FILE *f = std::fopen(argv[1], "w");
     if (!f)
         return 2;
-    fprintf(f, "#include <cstdio>\n\n"
-               "int main()\n"
-               "{\n    printf(\"Hello World!\\n\");\n    return 0;\n}\n");
-    fclose(f);
+    std::fprintf(f, "#include <cstdio>\n\n"
+                    "int main()\n"
+                    "{\n    std::printf(\"Hello World!\\n\");\n    return 0;\n}\n");
+    std::fclose(f);
     return 0;
 }
diff --git a/examples/helloworld-complex/src/main.cpp b/examples/helloworld-complex/src/main.cpp
index 8827c1e5e..54e215d13 100644
--- a/examples/helloworld-complex/src/main.cpp
+++ b/examples/helloworld-complex/src/main.cpp
@@ -68,9 +68,9 @@ int main()
 {
     someUsefulFunction();
 #if defined(HAS_DEBUG)
-    puts("Hello World! (debug version)");
+    std::puts("Hello World! (debug version)");
 #elif defined(HAS_RELEASE)
-    puts("Hello World! (release version)");
+    std::puts("Hello World! (release version)");
 #endif
 #ifdef HAS_SPECIAL_FEATURE
     bragAboutSpecialFeature();