oshmem: Align OSHMEM API with spec v1.2 (change examples)

examples/hello_oshmem_c.c

@@ -15,13 +15,18 @@
 int main(int argc, char* argv[])
 {
     int proc, nproc;
+    char name[SHMEM_MAX_NAME_LEN];
+    int major, minor;
 
-    start_pes(0);
-    nproc = _num_pes();
-    proc = _my_pe();
+    shmem_init();
+    nproc = shmem_n_pes();
+    proc = shmem_my_pe();
+    shmem_info_get_name(name);
+    shmem_info_get_version(&major, &minor);
 
-    printf("Hello, world, I am %d of %d\n",
-           proc, nproc);
+    printf("Hello, world, I am %d of %d: %s (version: %d.%d)\n",
+           proc, nproc, name, major, minor);
+    shmem_finalize();
 
     return 0;
 }

examples/hello_oshmemfh.f90

@@ -13,11 +13,17 @@ program hello_oshmem
     include 'shmem.fh'
 
     integer proc, nproc
-    integer my_pe, num_pes
+    integer shmem_my_pe, shmem_n_pes
+    integer major, minor, len
+    character(len=SHMEM_MAX_NAME_LEN) name
 
-    call START_PES(0)
-    proc = MY_PE()
-    nproc = NUM_PES()
+    call SHMEM_INIT()
+    proc = SHMEM_MY_PE()
+    nproc = SHMEM_N_PES()
+    call SHMEM_INFO_GET_VERSION(major, minor)
+    call SHMEM_INFO_GET_NAME(name)
+
+    write(*, '("Hello, world, I am ", i2, " of ", i2, ": (version: ", i0, ".", i0, ")")') proc, nproc, major, minor
+    call SHMEM_FINALIZE()
 
-    write(*, '("Hello, world, I am ", i2, " of ", i2)') proc, nproc
 end program hello_oshmem