diff options
Diffstat (limited to 'src/fdholder/s6-fdholder-deletec.c')
-rw-r--r-- | src/fdholder/s6-fdholder-deletec.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/fdholder/s6-fdholder-deletec.c b/src/fdholder/s6-fdholder-deletec.c new file mode 100644 index 0000000..ce26635 --- /dev/null +++ b/src/fdholder/s6-fdholder-deletec.c @@ -0,0 +1,42 @@ +/* ISC license. */ + +#include <skalibs/uint.h> +#include <skalibs/strerr2.h> +#include <skalibs/sgetopt.h> +#include <skalibs/tai.h> +#include <s6/s6-fdholder.h> + +#define USAGE "s6-fdholder-deletec [ -t timeout ] id" +#define dieusage() strerr_dieusage(100, USAGE) + +int main (int argc, char const *const *argv, char const *const *envp) +{ + s6_fdholder_t a = S6_FDHOLDER_ZERO ; + tain_t deadline ; + PROG = "s6-fdholder-deletec" ; + { + unsigned int t = 0 ; + subgetopt_t l = SUBGETOPT_ZERO ; + for (;;) + { + register int opt = subgetopt_r(argc, argv, "t:", &l) ; + if (opt == -1) break ; + switch (opt) + { + case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ; + default : dieusage() ; + } + } + argc -= l.ind ; argv += l.ind ; + if (t) tain_from_millisecs(&deadline, t) ; + else deadline = tain_infinite_relative ; + } + if (!argc) dieusage() ; + + s6_fdholder_init(&a, 6) ; + tain_now_g() ; + tain_add_g(&deadline, &deadline) ; + if (!s6_fdholder_delete_g(&a, argv[0], &deadline)) + strerr_diefu1sys(1, "delete fd") ; + return 0 ; +} |