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handle possibility that SIGEMT replaces SIGSTKFLT in strsignal

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presently all archs define SIGSTKFLT but this is not correct. change
strsignal as a prerequisite for fixing that.
This commit is contained in:
Rich Felker 2020-05-21 13:14:40 -04:00
parent 1b4e84c56d
commit 09c54607e3
1 changed files with 10 additions and 0 deletions
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10
src/string/strsignal.c
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@ -31,7 +31,11 @@ static const char map[] = {
[SIGPIPE] = 13, [SIGPIPE] = 13,
[SIGALRM] = 14, [SIGALRM] = 14,
[SIGTERM] = 15, [SIGTERM] = 15,
#if defined(SIGSTKFLT)
[SIGSTKFLT] = 16, [SIGSTKFLT] = 16,
#elif defined(SIGEMT)
[SIGEMT] = 16,
#endif
[SIGCHLD] = 17, [SIGCHLD] = 17,
[SIGCONT] = 18, [SIGCONT] = 18,
[SIGSTOP] = 19, [SIGSTOP] = 19,
@ -70,7 +74,13 @@ static const char strings[] =
"Broken pipe\0" "Broken pipe\0"
"Alarm clock\0" "Alarm clock\0"
"Terminated\0" "Terminated\0"
#if defined(SIGSTKFLT)
"Stack fault\0" "Stack fault\0"
#elif defined(SIGEMT)
"Emulator trap\0"
#else
"Unknown signal\0"
#endif
"Child process status\0" "Child process status\0"
"Continued\0" "Continued\0"
"Stopped (signal)\0" "Stopped (signal)\0"