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[SIGNAL] Use bsd_signal if it exists and signal does not

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klibc has bsd_signal instead of signal.  So we will define signal as
bsd_signal if

1) signal does not exist.
2) bsd_signal exists.
This commit is contained in:
Herbert Xu 2005-10-29 14:15:26 +10:00
parent 22e48cd66f
commit 90829c10d5
2 changed files with 9 additions and 0 deletions
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1
ChangeLog
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@ -4,6 +4,7 @@
* Updated copyright.
* Removed CVS IDs and inclusion of sys/cdefs.h.
* Removed use of __P from error.h.
* Use bsd_signal if it exists and signal does not.
2005-10-26 Herbert Xu <herbert@gondor.apana.org.au>

8
configure.ac
View File

@ -25,5 +25,13 @@ dnl Checks for header files.
dnl Checks for library functions.
AC_CHECK_FUNCS(mempcpy sigsetmask stpcpy strchrnul strtoimax strtoumax)
dnl Check for klibc signal.
AC_CHECK_FUNC(signal)
if test "$ac_cv_func_signal" != yes; then
AC_CHECK_FUNC(bsd_signal,
[AC_DEFINE(signal, bsd_signal,
[klibc has bsd_signal instead of signal])])
fi
AC_CONFIG_FILES([Makefile src/Makefile])
AC_OUTPUT