Initial commit

1 files changed, 46 insertions, 0 deletions

diff --git a/src/s6-rc/s6-rc-dryrun.c b/src/s6-rc/s6-rc-dryrun.c
new file mode 100644
index 0000000..f826ca8
--- /dev/null
+++ b/src/s6-rc/s6-rc-dryrun.c
@@ -0,0 +1,46 @@
+/* ISC license. */
+
+#include <skalibs/uint.h>
+#include <skalibs/buffer.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/tai.h>
+#include <skalibs/iopause.h>
+
+#define USAGE "s6-rc-dryrun [ -t timeout ] args..."
+#define dieusage() strerr_dieusage(100, USAGE)
+
+int main (int argc, char const *const *argv)
+{
+  tain_t deadline ;
+  PROG = "s6-rc-dryrun" ;
+  {
+    unsigned int t = 1000 ;
+    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 : strerr_dieusage(100, USAGE) ;
+      }
+    }
+    argc -= l.ind ; argv += l.ind ;
+    tain_from_millisecs(&deadline, t) ;
+  }
+  if (!argc) dieusage() ;
+  buffer_puts(buffer_1, PROG) ;
+  buffer_put(buffer_1, ":", 1) ;
+  for (; *argv ; argv++)
+  {
+    buffer_put(buffer_1, " ", 1) ;
+    buffer_puts(buffer_1, *argv) ;
+  }
+  buffer_putflush(buffer_1, "\n", 1) ;
+  tain_now_g() ;
+  tain_add_g(&deadline, &deadline) ;
+  deepsleepuntil_g(&deadline) ;
+  return 0 ;
+}