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top: provide own SIGRTMAX, if not already defined

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Protect against a compile failure, as on HURD.

Reference:
  https://buildd.debian.org/status/package.php?p=procps&suite=sid
  top.c:2102:13: error: 'SIGRTMAX' undeclared (first use in this function)
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Jim Warner 2011-12-06 16:24:04 -06:00 committed by Craig Small
parent 1e4447d171
commit 80e2f59e05
1 changed files with 3 additions and 0 deletions
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top.c
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@ -2064,6 +2064,9 @@ static void before (char *me) {
memcpy(HHash_two, HHash_nul, sizeof(HHash_nul)); memcpy(HHash_two, HHash_nul, sizeof(HHash_nul));
#endif #endif
#ifndef SIGRTMAX // not available on hurd, maybe others too
#define SIGRTMAX 32
#endif
// lastly, establish a robust signals environment // lastly, establish a robust signals environment
sigemptyset(&sa.sa_mask); sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART; sa.sa_flags = SA_RESTART;