diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-09-15 07:13:52 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-09-15 07:13:52 +0000 |
| commit | 42a3e69c05af72afbc1d37574fba7729b828289b (patch) | |
| tree | becf08be7a11e201542de4de93b8cd0f8650f9e1 /usr.bin/vi | |
| parent | b74ef7bac5077f29fc1c12e8b5ccaf0e2f1f8fdc (diff) | |
check return value for setenv(3) for failure, and deal appropriately
Diffstat (limited to 'usr.bin/vi')
| -rw-r--r-- | usr.bin/vi/ex/ex_script.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/usr.bin/vi/ex/ex_script.c b/usr.bin/vi/ex/ex_script.c index 9ca6d60060d..8a7cb472e4c 100644 --- a/usr.bin/vi/ex/ex_script.c +++ b/usr.bin/vi/ex/ex_script.c @@ -156,9 +156,10 @@ err: if (sc->sh_master != -1) * XXX * So that shells that do command line editing turn it off. */ - (void)setenv("TERM", "emacs", 1); - (void)setenv("TERMCAP", "emacs:", 1); - (void)setenv("EMACS", "t", 1); + if (setenv("TERM", "emacs", 1) == -1 || + setenv("TERMCAP", "emacs:", 1) == -1 || + setenv("EMACS", "t", 1) == -1) + _exit(126); (void)setsid(); #ifdef TIOCSCTTY |