Mercurial > hg > octave-nkf > gnulib-hg
changeset 1975:4a68ef1e40c5
Remove file, since the fix made it into the experimental
version of autoconf.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Sat, 30 Oct 1999 07:58:08 +0000 |
parents | dd688d347ade |
children | 74e001a358c8 |
files | m4/const.m4 |
diffstat | 1 files changed, 0 insertions(+), 66 deletions(-) [+] |
line wrap: on
line diff
deleted file mode 100644 --- a/m4/const.m4 +++ /dev/null @@ -1,66 +0,0 @@ -#serial 1 - -dnl Just like AC_C_CONST from autoconf-2.12, but with an initializer -dnl for `charset x' and with -dnl AC_DEFINE(const, ) -dnl changed to -dnl AC_DEFINE_UNQUOTED(const, [/* empty */]) -dnl to avoid this warning: -dnl [...]/m4: Warning: Excess arguments to built-in `define' ignored - -undefine([AC_C_CONST]) -AC_DEFUN(AC_C_CONST, -[dnl This message is consistent in form with the other checking messages, -dnl and with the result message. -AC_CACHE_CHECK([for working const], ac_cv_c_const, -[AC_TRY_COMPILE(, -changequote(<<, >>)dnl -<< -/* Ultrix mips cc rejects this. */ -typedef int charset[2]; const charset x = {0, 0}; -/* SunOS 4.1.1 cc rejects this. */ -char const *const *ccp; -char **p; -/* NEC SVR4.0.2 mips cc rejects this. */ -struct point {int x, y;}; -static struct point const zero = {0,0}; -/* AIX XL C 1.02.0.0 rejects this. - It does not let you subtract one const X* pointer from another in an arm - of an if-expression whose if-part is not a constant expression */ -const char *g = "string"; -ccp = &g + (g ? g-g : 0); -/* HPUX 7.0 cc rejects these. */ -++ccp; -p = (char**) ccp; -ccp = (char const *const *) p; -{ /* SCO 3.2v4 cc rejects this. */ - char *t; - char const *s = 0 ? (char *) 0 : (char const *) 0; - - *t++ = 0; -} -{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ - int x[] = {25, 17}; - const int *foo = &x[0]; - ++foo; -} -{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ - typedef const int *iptr; - iptr p = 0; - ++p; -} -{ /* AIX XL C 1.02.0.0 rejects this saying - "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ - struct s { int j; const int *ap[3]; }; - struct s *b; b->j = 5; -} -{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ - const int foo = 10; -} ->>, -changequote([, ])dnl -ac_cv_c_const=yes, ac_cv_c_const=no)]) -if test $ac_cv_c_const = no; then - AC_DEFINE_UNQUOTED(const, [/* empty */]) -fi -])