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Check for working vsnprintf.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2572 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-07-24 04:08:09 +00:00
parent 324b8b2531
commit abe2a00e07
1 changed files with 33 additions and 1 deletions
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34
configure.in
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@@ -113,11 +113,43 @@ if test "$ac_cv_func_snprintf_working" = yes; then
AC_DEFINE_UNQUOTED($foo) AC_DEFINE_UNQUOTED($foo)
fi fi
AC_CACHE_CHECK(for working vsnprintf,ac_cv_func_vsnprintf_working,
ac_cv_func_vsnprintf_working=yes
AC_TRY_RUN([
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
int foo(int num, ...)
{
changequote(`,')dnl
char bar[3];
changequote([,])dnl
va_list arg;
va_start(arg, num);
vsnprintf(bar, 2, arg);
va_end(arg);
return strcmp(bar, "1");
}
int main()
{
return foo(0, "12");
}],:,ac_cv_func_vsnprintf_working=no,:))
: << END
@@@funcs="$funcs vsnprintf"@@@
END
if test "$ac_cv_func_vsnprintf_working" = yes; then
foo=HAVE_VSNPRINTF
AC_DEFINE_UNQUOTED($foo)
fi
AC_CHECK_FUNCS(_getpty asnprintf asprintf gethostname getmsg) AC_CHECK_FUNCS(_getpty asnprintf asprintf gethostname getmsg)
AC_CHECK_FUNCS(grantpt logwtmp mktime ptsname rand random revoke) AC_CHECK_FUNCS(grantpt logwtmp mktime ptsname rand random revoke)
AC_CHECK_FUNCS(select setitimer setlogin setpcred setpgid setsid) AC_CHECK_FUNCS(select setitimer setlogin setpcred setpgid setsid)
AC_CHECK_FUNCS(setsid setsockopt strstr timegm ttyname unlockpt) AC_CHECK_FUNCS(setsid setsockopt strstr timegm ttyname unlockpt)
AC_CHECK_FUNCS(vasnprintf vasprintf vhangup vsnprintf) AC_CHECK_FUNCS(vasnprintf vasprintf vhangup)
AC_TYPE_SIGNAL AC_TYPE_SIGNAL
if test "$ac_cv_type_signal" = "void" ; then if test "$ac_cv_type_signal" = "void" ; then