pike.git/ src/ configure.in

2003-02-24

2003-02-24 13:36:45 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• 87076ab0b584f8e1e2fd9d5234c8aed327ea0b19 (26 lines) (+25/-1) ^{[ Show | Annotate ]}
  Branch: 7.9

realloc(NULL, SZ) check and fallback.

Rev: src/acconfig.h:1.118
Rev: src/configure.in:1.700
Rev: src/port.c:1.61
Rev: src/port.h:1.47

1: - AC_REVISION("$Id: configure.in,v 1.699 2003/02/22 14:56:44 grubba Exp $") + AC_REVISION("$Id: configure.in,v 1.700 2003/02/24 13:36:44 grubba Exp $")   AC_INIT(interpret.c)   AC_CONFIG_HEADER(machine.h)   
3168:    thr_yield \   )    + # SunOS 4 realloc() returns NULL when reallocing NULL. + AC_MSG_CHECKING([if realloc(NULL, SZ) works]) + AC_CACHE_VAL(pike_cv_realloc_null_works, [ +  AC_TRY_RUN([ + #include <stdio.h> + #include <stdlib.h> + int main(int argc, char **argv) + { +  void *foo = realloc(NULL, 16); +  +  return !foo; + } +  ], [ pike_cv_realloc_null_works=yes +  ], [ pike_cv_realloc_null_works=no +  ], [ pike_cv_realloc_null_works=no + ]) + if test "x$pike_cv_realloc_null_works" = "xyes"; then +  AC_MSG_RESULT(yes) +  AC_DEFINE(HAVE_WORKING_REALLOC_NULL) + else +  AC_MSG_RESULT(no) + fi +    AC_MSG_CHECKING(for the type of the last argument to accept)   AC_CACHE_VAL(pike_cv_accept_size_t, [    for t in socklen_t size_t int; do