Fix mail compilation on the FreeBSD
FreeBSD using procctl instead of Linux prctl Signed-off-by: Alex Samorukov <samm@os2.kiev.ua> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -6,7 +6,13 @@
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*
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* Licensed under GPLv2, see file LICENSE in this source tree.
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*/
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#include <sys/prctl.h>
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#if defined(__linux__)
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# include <sys/prctl.h>
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# define PRCTL
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#elif defined(__FreeBSD__)
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# include <sys/procctl.h>
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# define PROCCTL
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#endif
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#include "libbb.h"
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#include "mail.h"
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@ -55,7 +61,14 @@ void FAST_FUNC launch_helper(const char **argv)
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xmove_fd(child_in.rd, STDIN_FILENO);
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xmove_fd(child_out.wr, STDOUT_FILENO);
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// if parent dies, get SIGTERM
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#if defined(PRCTL)
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prctl(PR_SET_PDEATHSIG, SIGTERM, 0, 0, 0);
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#elif defined(PROCCTL)
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{
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int signum = SIGTERM;
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procctl(P_PID, 0, PROC_PDEATHSIG_CTL, &signum);
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}
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#endif
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// try to execute connection helper
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// NB: SIGCHLD & SIGALRM revert to SIG_DFL on exec
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BB_EXECVP_or_die((char**)argv);
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