watch: add additional notes about environment

References:
 procps-ng/procps!62
 commit d3e0ff5a0a
This commit is contained in:
Craig Small
2020-05-12 19:30:28 +10:00
parent 09b62573b1
commit eeb8cf00a4
3 changed files with 13 additions and 2 deletions

View File

@@ -706,7 +706,7 @@ int main(int argc, char *argv[])
atexit(close_stdout);
interval_string = getenv("WATCH_INTERVAL");
if(interval_string != NULL)
if(interval_string != NULL)
interval = strtod_nol_or_err(interval_string, _("Could not parse interval from WATCH_INTERVAL"));
while ((optc =