From 26b4508ee339d834a500d940827b31c578d49e3e Mon Sep 17 00:00:00 2001 From: "Barton E. Schaefer" Date: Sun, 11 Sep 2016 17:22:02 -0700 Subject: 39268: "zsystem flock -t 0 ..." tries only once to flock and immediately returns success or failure --- Src/Modules/system.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'Src/Modules') diff --git a/Src/Modules/system.c b/Src/Modules/system.c index 1ee61c00b..afaec262a 100644 --- a/Src/Modules/system.c +++ b/Src/Modules/system.c @@ -521,7 +521,7 @@ static int bin_zsystem_flock(char *nam, char **args, UNUSED(Options ops), UNUSED(int func)) { int cloexec = 1, unlock = 0, readlock = 0; - time_t timeout = 0; + zlong timeout = -1; char *fdvar = NULL; #ifdef HAVE_FCNTL_H struct flock lck; @@ -573,7 +573,7 @@ bin_zsystem_flock(char *nam, char **args, UNUSED(Options ops), UNUSED(int func)) } else { optarg = *args++; } - timeout = (time_t)mathevali(optarg); + timeout = mathevali(optarg); break; case 'u': @@ -650,7 +650,7 @@ bin_zsystem_flock(char *nam, char **args, UNUSED(Options ops), UNUSED(int func)) sleep(1); } } else { - while (fcntl(flock_fd, F_SETLKW, &lck) < 0) { + while (fcntl(flock_fd, timeout == 0 ? F_SETLK : F_SETLKW, &lck) < 0) { if (errflag) return 1; if (errno == EINTR) -- cgit 1.4.1