78 lines
1.8 KiB
Plaintext
78 lines
1.8 KiB
Plaintext
AC_DEFUN(AC_CHECK_PROTO,
|
|
[
|
|
ac_safe=translit($1, './+-', '__p_');
|
|
|
|
AC_MSG_CHECKING([if $1 is prototyped])
|
|
AC_CACHE_VAL(ac_cv_prototype_$ac_safe, [#
|
|
if test $ac_cv_gcc_fnb = yes; then
|
|
OLDCFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS -fno-builtin"
|
|
fi
|
|
AC_TRY_COMPILE([
|
|
#define NO_LIBRARY_PROTOTYPES
|
|
#define __COMM_C__
|
|
#define __ACT_OTHER_C__
|
|
#include "src/sysdep.h"
|
|
#ifdef $1
|
|
error - already defined!
|
|
#endif
|
|
void $1(int a, char b, int c, char d, int e, char f, int g, char h);
|
|
],dnl
|
|
,
|
|
eval "ac_cv_prototype_$ac_safe=no",eval "ac_cv_prototype_$ac_safe=yes")
|
|
if test $ac_cv_gcc_fnb = yes; then
|
|
CFLAGS=$OLDCFLAGS
|
|
fi
|
|
])
|
|
|
|
if eval "test \"`echo '$ac_cv_prototype_'$ac_safe`\" = yes"; then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_DEFINE(builtin(format, NEED_%s_PROTO, translit($1, 'a-z', 'A-Z')), , Check for a prototype to $1.)
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
])
|
|
|
|
dnl @@@t1="MAKE_PROTO_SAFE($1)"; t2="MAKE_PROTO_NAME($t1)"; literals="$literals $t2"@@@])
|
|
|
|
|
|
AC_DEFUN(AC_UNSAFE_CRYPT, [
|
|
AC_CACHE_CHECK([whether crypt needs over 10 characters], ac_cv_unsafe_crypt, [
|
|
if test ${ac_cv_header_crypt_h-no} = yes; then
|
|
use_crypt_header="#include <crypt.h>"
|
|
fi
|
|
if test ${ac_cv_lib_crypt_crypt-no} = yes; then
|
|
ORIGLIBS=$LIBS
|
|
LIBS="-lcrypt $LIBS"
|
|
fi
|
|
AC_TRY_RUN(
|
|
changequote(<<, >>)dnl
|
|
<<
|
|
#define _XOPEN_SOURCE
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
$use_crypt_header
|
|
|
|
int main(void)
|
|
{
|
|
char pwd[11], pwd2[11];
|
|
|
|
strncpy(pwd, (char *)crypt("FooBar", "BazQux"), 10);
|
|
pwd[10] = '\0';
|
|
strncpy(pwd2, (char *)crypt("xyzzy", "BazQux"), 10);
|
|
pwd2[10] = '\0';
|
|
if (strcmp(pwd, pwd2) == 0)
|
|
exit(0);
|
|
exit(1);
|
|
}
|
|
>>
|
|
changequote([, ])dnl
|
|
, ac_cv_unsafe_crypt=yes, ac_cv_unsafe_crypt=no, ac_cv_unsafe_crypt=no)])
|
|
if test $ac_cv_unsafe_crypt = yes; then
|
|
AC_DEFINE(HAVE_UNSAFE_CRYPT)
|
|
fi
|
|
if test ${ac_cv_lib_crypt_crypt-no} = yes; then
|
|
LIBS=$ORIGLIBS
|
|
fi
|
|
])
|