1 files changed, 0 insertions, 61 deletions
diff --git a/src/libstddjb/child_spawn.c b/src/libstddjb/child_spawn.c
deleted file mode 100644
index 164f1b2..0000000
--- a/src/libstddjb/child_spawn.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* ISC license. */
-
-#include <string.h>
-#include <unistd.h>
-
-#include <skalibs/types.h>
-#include <skalibs/djbunix.h>
-#include <skalibs/env.h>
-#include <skalibs/cspawn.h>
-
-pid_t child_spawn (char const *prog, char const *const *argv, char const *const *envp, int *fds, size_t n)
-{
-  pid_t pid ;
-  cspawn_fileaction fa[2] =
-  {
-    [0] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = 1 } } },
-    [1] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = 0 } } }
-  } ;
-  size_t m = sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) ;
-  size_t envlen = env_len(envp) ;
-  size_t i = 0 ;
-  int p[n ? n : 1][2] ;
-  char const *newenv[envlen + 2] ;
-  char modifs[m + 1 + n * UINT_FMT] ;
-
-  for (; i < n ; i++)
-  {
-    if (pipe(p[i]) == -1) goto errpi ;
-    if ((ndelay_on(p[i][i & 1]) == -1) || (coe(p[i][i & 1]) == -1)) goto errpip ;
-  }
-
-  memcpy(modifs, SKALIBS_CHILD_SPAWN_FDS_ENVVAR "=", sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR)) ;
-  for (i = 2 ; i < n ; i++)
-  {
-    m += uint_fmt(modifs + m, p[i][!(i & 1)]) ;
-    if (i+1 < n) modifs[m++] = ',' ;
-  }
-  modifs[m++] = 0 ;
-  env_mergen(newenv, envlen + 2, envp, envlen, modifs, m, 1) ;
-  if (n) fa[0].x.fd2[1] = p[0][1] ;
-  if (n >= 2) fa[1].x.fd2[1] = p[1][0] ;
-  pid = cspawn(prog, argv, newenv, CSPAWN_FLAGS_SIGBLOCKNONE, fa, n < 2 ? n : 2) ;
-  if (!pid) goto errpi ;
-
-  for (i = 0 ; i < n ; i++)
-  {
-    fd_close(p[i][!(i & 1)]) ;
-    fds[i] = p[i][i & 1] ;
-  }
-  return pid ;
-
- errpip:
-  i++ ;
- errpi:
-  while (i--)
-  {
-    fd_close(p[i][1]) ;
-    fd_close(p[i][0]) ;
-  }
-  return 0 ;
-}