From 1e4b2588b671a2172827bb422aee9ba96c0320b6 Mon Sep 17 00:00:00 2001 From: Quincey Koziol Date: Mon, 3 Apr 2017 11:56:52 -0700 Subject: Switch to using flag in signal handler, to trigger dropping out of main loop and shutdown cleanly, instead of calling leave() from the signal handler. --- hl/tools/h5watch/h5watch.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/hl/tools/h5watch/h5watch.c b/hl/tools/h5watch/h5watch.c index 97dca7a..f37b2b4 100644 --- a/hl/tools/h5watch/h5watch.c +++ b/hl/tools/h5watch/h5watch.c @@ -43,6 +43,7 @@ static int g_display_width = 80; /* output width in characters */ static hbool_t g_simple_output = FALSE; /* make output more machine-readable */ static unsigned g_retry = DEFAULT_RETRY; /* # of times to try opening the file if somehow file is unstable */ static hbool_t g_display_hex = FALSE; /* display data in hexadecimal format : LATER */ +static hbool_t g_user_interrupt = FALSE; /* Flag to indicate that user interrupted execution */ static herr_t doprint(hid_t did, hsize_t *start, hsize_t *block, int rank); static herr_t slicendump(hid_t did, hsize_t *prev_dims, hsize_t *cur_dims, @@ -337,7 +338,8 @@ monitor_dataset(hid_t fid, char *dsetname) goto done; } - while(1) { + /* Loop until an error occurs or the user interrupts execution */ + while(!g_user_interrupt) { /* Refreshes the dataset */ if(H5Drefresh(did) < 0) { @@ -798,9 +800,8 @@ parse_command_line(int argc, const char *argv[]) */ static void catch_signal(int H5_ATTR_UNUSED signo) { - /* Exit from h5watch */ - leave(EXIT_SUCCESS); - + /* Set the flag to get out of the main loop */ + g_user_interrupt = TRUE; } /* catch_signal() */ -- cgit v0.12