diff options
| author | Toby Goodwin <tjg@star.le.ac.uk> | 2001-10-12 10:25:58 +0100 |
|---|---|---|
| committer | Toby Goodwin <toby@paccrat.org> | 2015-05-16 21:22:10 +0100 |
| commit | 609a278bf6e301ea9a021793de314ddcadb806ba (patch) | |
| tree | f8dac56d9eccbc46d5105d0206fe607ace82c3a8 /open.c | |
| parent | 14106ccc3b2cb03c8b9a1df1a1b3e3953aaee2f8 (diff) | |
beta: rc-1.6b3
Diffstat (limited to 'open.c')
| -rw-r--r-- | open.c | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -43,3 +43,21 @@ extern bool makeblocking(int fd) { } return TRUE; } + +/* make a file descriptor the same pgrp as us. Returns TRUE if +it changes anything. */ + +extern bool makesamepgrp(int fd) { + pid_t grp; + + grp = getpgrp(); + + if (tcgetpgrp(fd) == grp) + return FALSE; + + if (tcsetpgrp(fd, grp) < 0) { + uerror("tcsetgrp"); + return FALSE; + } + return TRUE; +} |