| # | Line 37 | Line 37 | char *av[] | |
|---|---|---|
| 37 | return(0); | |
| 38 | if (pipe(p0) < 0 || pipe(p1) < 0) | |
| 39 | return(-1); | |
| 40 | < | if ((pd->pid = fork()) == 0) { /* if child... */ |
| 40 | > | #ifdef BSD |
| 41 | > | if (compath != NULL) |
| 42 | > | pd->pid = vfork(); /* more efficient with exec() */ |
| 43 | > | else |
| 44 | > | #endif |
| 45 | > | pd->pid = fork(); |
| 46 | > | if (pd->pid == 0) { /* if child... */ |
| 47 | close(p0[1]); | |
| 48 | close(p1[0]); | |
| 49 | if (p0[0] != 0) { /* connect p0 to stdin */ | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |