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| 68 | AC_CHECK_HEADERS([sys/mkdev.h]) |
68 | AC_CHECK_HEADERS([sys/mkdev.h]) |
| 69 | |
69 | |
| 70 | dnl readv / preadv, vmsplice |
70 | dnl readv / preadv, vmsplice |
| 71 | AC_CHECK_HEADERS([sys/uio.h]) |
71 | AC_CHECK_HEADERS([sys/uio.h]) |
| 72 | |
72 | |
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73 | AC_CACHE_CHECK([for siginfo_t], ac_cv_siginfo_t, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
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74 | #include <signal.h> |
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75 | int main (void) |
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76 | { |
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77 | siginfo_t si; |
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78 | si.si_code; |
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79 | si.si_pid; |
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80 | si.si_uid; |
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81 | si.si_value.sival_int; |
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82 | si.si_value.sival_ptr; |
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83 | return 0; |
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84 | } |
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85 | ])],ac_cv_siginfo_t=yes,ac_cv_siginfo_t=no)]) |
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86 | test $ac_cv_siginfo_t = yes && AC_DEFINE(HAVE_SIGINFO_T, 1, have siginfo_t in signal.h) |
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87 | |
| 73 | AC_CACHE_CHECK([for unix-style syscall interface], ac_cv_syscall, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
88 | AC_CACHE_CHECK([for unix-style syscall interface], ac_cv_syscall, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
| 74 | #include <unistd.h> |
89 | #include <unistd.h> |
| 75 | #include <sys/syscall.h> |
90 | #include <sys/syscall.h> |
| 76 | int main (void) |
91 | int main (void) |
| 77 | { |
92 | { |
