diff options
Diffstat (limited to 'src/libenvexec/child_spawn1_pipe.c')
-rw-r--r-- | src/libenvexec/child_spawn1_pipe.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/libenvexec/child_spawn1_pipe.c b/src/libenvexec/child_spawn1_pipe.c new file mode 100644 index 0000000..a31e091 --- /dev/null +++ b/src/libenvexec/child_spawn1_pipe.c @@ -0,0 +1,17 @@ +/* ISC license. */ + +#include <unistd.h> + +#include <skalibs/cspawn.h> +#include "cspawn-internal.h" + +pid_t child_spawn1_pipe (char const *prog, char const *const *argv, char const *const *envp, int *fd, int to) +{ + pid_t pid ; + int p[2] ; + if (pipe(p) < 0) return 0 ; + pid = child_spawn1_internal(prog, argv, envp, p, !!to) ; + if (!pid) return 0 ; + *fd = p[!to] ; + return pid ; +} |