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setpgrp cmake check: use #if, not #if defined.

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I still haven't got out of the habit of doing this the autotools way,
which doesn't work in cmake. cmake's HAVE_FOO variables are always
defined, and they take values 0 or 1, so testing them with 'defined'
will return the wrong value.
This commit is contained in:
Simon Tatham 2022-09-19 11:31:27 +00:00
parent fda41e1990
commit ae2c0d40ae
1 changed files with 2 additions and 2 deletions
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unix/pageant.c
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@ -330,9 +330,9 @@ void pageant_fork_and_print_env(bool retain_tty)
/* Get out of our previous process group, to avoid being /* Get out of our previous process group, to avoid being
* blasted by passing signals. But keep our controlling tty, * blasted by passing signals. But keep our controlling tty,
* so we can keep checking to see if we still have one. */ * so we can keep checking to see if we still have one. */
#if defined HAVE_NULLARY_SETPGRP #if HAVE_NULLARY_SETPGRP
setpgrp(); setpgrp();
#elif defined HAVE_BINARY_SETPGRP #elif HAVE_BINARY_SETPGRP
setpgrp(0, 0); setpgrp(0, 0);
#endif #endif
} else { } else {