diff options
Diffstat (limited to 'src/libstddjb/gcspawn.c')
-rw-r--r-- | src/libstddjb/gcspawn.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/libstddjb/gcspawn.c b/src/libstddjb/gcspawn.c deleted file mode 100644 index 7e9e602..0000000 --- a/src/libstddjb/gcspawn.c +++ /dev/null @@ -1,48 +0,0 @@ -/* ISC license. */ - -#include <sys/wait.h> -#include <unistd.h> -#include <errno.h> - -#include <skalibs/types.h> -#include <skalibs/allreadwrite.h> -#include <skalibs/djbunix.h> -#include <skalibs/cspawn.h> - -pid_t gcspawn (char const *prog, char const *const *argv, char const *const *envp, uint16_t flags, cspawn_fileaction const *fa, size_t n) -{ - pid_t pid = 0 ; - int wstat ; - int p[2] ; - char pack[PID_PACK] ; - if (pipecoe(p) == -1) return 0 ; - pid = fork() ; - switch (pid) - { - case -1: - { - fd_close(p[1]) ; - fd_close(p[0]) ; - return 0 ; - } - case 0: - { - fd_close(p[0]) ; - pid = cspawn(prog, argv, envp, flags, fa, n) ; - if (!pid) _exit(errno) ; - pid_pack_big(pack, pid) ; - _exit(fd_write(p[1], pack, PID_PACK) < PID_PACK ? errno : 0) ; - } - } - fd_close(p[1]) ; - if (fd_read(p[0], pack, PID_PACK) < PID_PACK) goto err ; - fd_close(p[0]) ; - wait_pid(pid, &wstat) ; - pid_unpack_big(pack, &pid) ; - return pid ; - - err: - fd_close(p[0]) ; - wait_pid(pid, &wstat) ; - return (errno = WIFSIGNALED(wstat) ? EINTR : WEXITSTATUS(wstat), 0) ; -} |