Removes c99_(v)snprintf() calls from the standalone test code (#509)

* Committing clang-format changes

* Removes c99_(v)snprintf from standalone code

These internal API calls were removed in a previous commit but were
missed in the sio/pio_standalone code.

* Committing clang-format changes

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

tools/test/perform/pio_standalone.h

@@ -348,15 +348,9 @@ H5_DLL int HDrand(void);
 #define HDsin(X)               sin(X)
 #define HDsinh(X)              sinh(X)
 #define HDsleep(N)             sleep(N)
-#ifdef H5_HAVE_WIN32_API
-H5_DLL int c99_snprintf(char *str, size_t size, const char *format, ...);
-#define HDsnprintf c99_snprintf /*varargs*/
-#else
-#define HDsnprintf snprintf /*varargs*/
-#endif
-/* sprintf() variable arguments */
-#define HDsprintf sprintf /*varargs*/
-#define HDsqrt(X) sqrt(X)
+#define HDsnprintf             snprintf /*varargs*/
+#define HDsprintf              sprintf  /*varargs*/
+#define HDsqrt(X)              sqrt(X)
 #ifdef H5_HAVE_RAND_R
 H5_DLL void HDsrand(unsigned int seed);
 #define HDsrandom(S) HDsrand(S)
@@ -367,7 +361,6 @@ H5_DLL void HDsrand(unsigned int seed);
 #define HDsrand(S)   srand(S)
 #define HDsrandom(S) srand(S)
 #endif
-/* sscanf() variable arguments */
 
 #ifdef H5_HAVE_WIN32_API
 #define HDstrcasecmp(A, B) _stricmp(A, B)
@@ -429,25 +422,20 @@ H5_DLL int64_t HDstrtoll(const char *s, const char **rest, int base);
 #else
 #define HDunlink(S) unlink(S)
 #endif
-#define HDutime(S, T)            utime(S, T)
-#define HDva_arg(A, T)           va_arg(A, T)
-#define HDva_end(A)              va_end(A)
-#define HDva_start(A, P)         va_start(A, P)
-#define HDvasprintf(RET, FMT, A) vasprintf(RET, FMT, A)
-#define HDvfprintf(F, FMT, A)    vfprintf(F, FMT, A)
-#define HDvprintf(FMT, A)        vprintf(FMT, A)
-#define HDvsprintf(S, FMT, A)    vsprintf(S, FMT, A)
-#ifdef H5_HAVE_WIN32_API
-H5_DLL int c99_vsnprintf(char *str, size_t size, const char *format, va_list ap);
-#define HDvsnprintf c99_vsnprintf
-#else
+#define HDutime(S, T)             utime(S, T)
+#define HDva_arg(A, T)            va_arg(A, T)
+#define HDva_end(A)               va_end(A)
+#define HDva_start(A, P)          va_start(A, P)
+#define HDvasprintf(RET, FMT, A)  vasprintf(RET, FMT, A)
+#define HDvfprintf(F, FMT, A)     vfprintf(F, FMT, A)
+#define HDvprintf(FMT, A)         vprintf(FMT, A)
+#define HDvsprintf(S, FMT, A)     vsprintf(S, FMT, A)
 #define HDvsnprintf(S, N, FMT, A) vsnprintf(S, N, FMT, A)
-#endif
-#define HDwait(W)           wait(W)
-#define HDwaitpid(P, W, O)  waitpid(P, W, O)
-#define HDwcstombs(S, P, Z) wcstombs(S, P, Z)
-#define HDwctomb(S, C)      wctomb(S, C)
-#define HDwrite(F, M, Z)    write(F, M, Z)
+#define HDwait(W)                 wait(W)
+#define HDwaitpid(P, W, O)        waitpid(P, W, O)
+#define HDwcstombs(S, P, Z)       wcstombs(S, P, Z)
+#define HDwctomb(S, C)            wctomb(S, C)
+#define HDwrite(F, M, Z)          write(F, M, Z)
 
 /*
  * And now for a couple non-Posix functions...  Watch out for systems that

tools/test/perform/sio_standalone.h

@@ -363,15 +363,9 @@ H5_DLL int HDrand(void);
 #define HDsin(X)               sin(X)
 #define HDsinh(X)              sinh(X)
 #define HDsleep(N)             sleep(N)
-#ifdef H5_HAVE_WIN32_API
-H5_DLL int c99_snprintf(char *str, size_t size, const char *format, ...);
-#define HDsnprintf c99_snprintf /*varargs*/
-#else
-#define HDsnprintf snprintf /*varargs*/
-#endif
-/* sprintf() variable arguments */
-#define HDsprintf sprintf /*varargs*/
-#define HDsqrt(X) sqrt(X)
+#define HDsnprintf             snprintf /*varargs*/
+#define HDsprintf              sprintf  /*varargs*/
+#define HDsqrt(X)              sqrt(X)
 #ifdef H5_HAVE_RAND_R
 H5_DLL void HDsrand(unsigned int seed);
 #define HDsrandom(S) HDsrand(S)
@@ -382,7 +376,6 @@ H5_DLL void HDsrand(unsigned int seed);
 #define HDsrand(S)   srand(S)
 #define HDsrandom(S) srand(S)
 #endif
-/* sscanf() variable arguments */
 
 #ifdef H5_HAVE_WIN32_API
 #define HDstrcasecmp(A, B) _stricmp(A, B)
@@ -444,25 +437,20 @@ H5_DLL int64_t HDstrtoll(const char *s, const char **rest, int base);
 #else
 #define HDunlink(S) unlink(S)
 #endif
-#define HDutime(S, T)            utime(S, T)
-#define HDva_arg(A, T)           va_arg(A, T)
-#define HDva_end(A)              va_end(A)
-#define HDva_start(A, P)         va_start(A, P)
-#define HDvasprintf(RET, FMT, A) vasprintf(RET, FMT, A)
-#define HDvfprintf(F, FMT, A)    vfprintf(F, FMT, A)
-#define HDvprintf(FMT, A)        vprintf(FMT, A)
-#define HDvsprintf(S, FMT, A)    vsprintf(S, FMT, A)
-#ifdef H5_HAVE_WIN32_API
-H5_DLL int c99_vsnprintf(char *str, size_t size, const char *format, va_list ap);
-#define HDvsnprintf c99_vsnprintf
-#else
+#define HDutime(S, T)             utime(S, T)
+#define HDva_arg(A, T)            va_arg(A, T)
+#define HDva_end(A)               va_end(A)
+#define HDva_start(A, P)          va_start(A, P)
+#define HDvasprintf(RET, FMT, A)  vasprintf(RET, FMT, A)
+#define HDvfprintf(F, FMT, A)     vfprintf(F, FMT, A)
+#define HDvprintf(FMT, A)         vprintf(FMT, A)
+#define HDvsprintf(S, FMT, A)     vsprintf(S, FMT, A)
 #define HDvsnprintf(S, N, FMT, A) vsnprintf(S, N, FMT, A)
-#endif
-#define HDwait(W)           wait(W)
-#define HDwaitpid(P, W, O)  waitpid(P, W, O)
-#define HDwcstombs(S, P, Z) wcstombs(S, P, Z)
-#define HDwctomb(S, C)      wctomb(S, C)
-#define HDwrite(F, M, Z)    write(F, M, Z)
+#define HDwait(W)                 wait(W)
+#define HDwaitpid(P, W, O)        waitpid(P, W, O)
+#define HDwcstombs(S, P, Z)       wcstombs(S, P, Z)
+#define HDwctomb(S, C)            wctomb(S, C)
+#define HDwrite(F, M, Z)          write(F, M, Z)
 
 /*
  * And now for a couple non-Posix functions...  Watch out for systems that