2 files changed, 51 insertions, 12 deletions

diff --git a/hl/test/ld_monitor.c b/hl/test/ld_monitor.c
index 7b90715..cc17b8c 100644
--- a/hl/test/ld_monitor.c
+++ b/hl/test/ld_monitor.c
@@ -4,6 +4,43 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <termios.h>
+#include <fcntl.h>
+ 
+static void set_mode(int want_key)
+{
+    static struct termios old_val, new_val;
+
+    if (!want_key) {
+        HDtcsetattr(STDIN_FILENO, TCSANOW, &old_val);
+        return;
+    }
+ 
+    HDtcgetattr(STDIN_FILENO, &old_val);
+    new_val = old_val;
+    new_val.c_lflag &= (tcflag_t)~(ICANON | ECHO);
+    HDtcsetattr(STDIN_FILENO, TCSANOW, &new_val);
+}
+ 
+static int get_key(void)
+{
+    int c = 0;
+    struct timeval tv;
+    fd_set fs;
+
+    tv.tv_sec = 0;
+    tv.tv_usec = 0;
+ 
+    FD_ZERO(&fs);
+    FD_SET(STDIN_FILENO, &fs);
+    HDselect(STDIN_FILENO + 1, &fs, 0, 0, &tv);
+ 
+    if (FD_ISSET(STDIN_FILENO, &fs)) {
+        c = HDgetchar();
+        set_mode(0);
+    }
+    return c;
+}
 
 #define TEST_BUF_SIZE 100
 
@@ -17,7 +54,7 @@
  *		retrieve the appended data and print them
  */
 static int
-monitor_dset(const char *fname, char *dname)
+monitor_dset(const char *fname, const char *dname)
 {
     hid_t fid;		/* dataset id */
     hid_t did;		/* dataset id */
@@ -56,6 +93,9 @@ monitor_dset(const char *fname, char *dname)
 	goto done;
     }
 
+    /* Monitor for keypresses */
+    set_mode(1);
+
     /* Monitor the dataset for changes */
     while(1) {
 
@@ -102,11 +142,15 @@ monitor_dset(const char *fname, char *dname)
 	    /* Flush the output to stdout */
 	    HDfflush(stdout);
 	    /* Update the dimension sizes */
-	    HDmemcpy(prev_dims, cur_dims, ndims * sizeof(hsize_t));
+	    HDmemcpy(prev_dims, cur_dims, (size_t)ndims * sizeof(hsize_t));
 	}
 
 	/* Sleep before next monitor */
         sleep(1);
+
+        /* Check for keypress */
+        if(get_key())
+            break;
     } /* end while */
 
 done:
@@ -123,26 +167,18 @@ done:
 int
 main(int argc, const char *argv[])
 {
-    char *dname = NULL;	/* dataset name */
-    char *fname = NULL;	/* file name */
-
     if(argc != 3) {
         HDfprintf(stderr, "Should have file name and dataset name to be monitored...\n");
         goto done;
     }
 
-    /* Get the file name and dataset name to be extended */
-    fname = strdup(argv[1]);
-    dname = strdup(argv[2]);
-
     /* only integer dataset */
-    if(monitor_dset(fname, dname) < 0)
+    if(monitor_dset(argv[1], argv[2]) < 0)
 	goto done;
 
     exit(EXIT_SUCCESS);
 
 done:
-    if(dname) free(dname);
-    if(fname) free(fname);
     exit(EXIT_FAILURE);
 }
+
diff --git a/src/H5private.h b/src/H5private.h
index af2b29a..22062d4 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -1112,6 +1112,9 @@ H5_DLL int HDfprintf (FILE *stream, const char *fmt, ...);
     #define HDrmdir(S)    rmdir(S)
 #endif /* HDrmdir */
 /* scanf() variable arguments */
+#ifndef HDselect
+    #define HDselect(N,RD,WR,ER,T)    select(N,RD,WR,ER,T)
+#endif /* HDsetbuf */
 #ifndef HDsetbuf
     #define HDsetbuf(F,S)    setbuf(F,S)
 #endif /* HDsetbuf */