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configure.in: Find declaration for sbrk.

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* configure.in: Find declaration for sbrk.
        * acconfig.h (NEED_DECLARATION_SBRK): New tag.
        * config.in, configure: Rebuild.
        * mips-tfile.c: Properly protect declaration of sbrk and free.
        * toplev.c: Properly protect declaration of sbrk.

From-SVN: r17417
This commit is contained in:
Richard Henderson 1998-01-19 01:37:12 -08:00 committed by Richard Henderson
parent bb02e7eaa4
commit c5d0345e8d
7 changed files with 215 additions and 143 deletions

8
gcc/ChangeLog

@ -1,3 +1,11 @@
Mon Jan 19 09:38:18 1998 Richard Henderson <rth@cygnus.com>
* configure.in: Find declaration for sbrk.
* acconfig.h (NEED_DECLARATION_SBRK): New tag.
* config.in, configure: Rebuild.
* mips-tfile.c: Properly protect declaration of sbrk and free.
* toplev.c: Properly protect declaration of sbrk.
Sun Jan 18 20:18:01 1998 Richard Henderson <rth@cygnus.com>
* alpha.c (alpha_handle_trap_shadows): Ignore CLOBBERs.

7
gcc/acconfig.h

@ -13,10 +13,10 @@
/* Whether free must be declared even if <stdlib.h> is included. */
#undef NEED_DECLARATION_FREE
/* Whether index must be declared even if <stdlib.h> is included. */
/* Whether index must be declared even if <string.h> is included. */
#undef NEED_DECLARATION_INDEX
/* Whether rindex must be declared even if <stdlib.h> is included. */
/* Whether rindex must be declared even if <string.h> is included. */
#undef NEED_DECLARATION_RINDEX
/* Whether getenv must be declared even if <stdlib.h> is included. */
@ -24,4 +24,7 @@
/* Whether atol must be declared even if <stdlib.h> is included. */
#undef NEED_DECLARATION_ATOL
/* Whether sbrk must be declared even if <unistd.h> is included. */
#undef NEED_DECLARATION_SBRK
@TOP@

7
gcc/config.in

@ -14,10 +14,10 @@
/* Whether free must be declared even if <stdlib.h> is included. */
#undef NEED_DECLARATION_FREE
/* Whether index must be declared even if <stdlib.h> is included. */
/* Whether index must be declared even if <string.h> is included. */
#undef NEED_DECLARATION_INDEX
/* Whether rindex must be declared even if <stdlib.h> is included. */
/* Whether rindex must be declared even if <string.h> is included. */
#undef NEED_DECLARATION_RINDEX
/* Whether getenv must be declared even if <stdlib.h> is included. */
@ -26,6 +26,9 @@
/* Whether atol must be declared even if <stdlib.h> is included. */
#undef NEED_DECLARATION_ATOL
/* Whether sbrk must be declared even if <unistd.h> is included. */
#undef NEED_DECLARATION_SBRK
/* Define if you have the ANSI C header files. */
#undef STDC_HEADERS

326
gcc/configure vendored

File diff suppressed because it is too large Load Diff

1
gcc/configure.in

@ -186,6 +186,7 @@ GCC_NEED_DECLARATION(free)
GCC_NEED_DECLARATION(index)
GCC_NEED_DECLARATION(rindex)
GCC_NEED_DECLARATION(getenv)
GCC_NEED_DECLARATION(sbrk)
AC_DECL_SYS_SIGLIST

4
gcc/mips-tfile.c

@ -1755,8 +1755,10 @@ STATIC void free_thead __proto((thead_t *));
STATIC char *local_index __proto((const char *, int));
STATIC char *local_rindex __proto((const char *, int));
#ifndef __alpha
#ifdef NEED_DECLARATION_SBRK
extern char *sbrk __proto((int));
#endif
#ifdef NEED_DECLARATION_FREE
extern void free __proto((PTR_T));
#endif
extern char *mktemp __proto((char *));

5
gcc/toplev.c

@ -39,6 +39,9 @@ Boston, MA 02111-1307, USA. */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#undef FLOAT /* This is for hpux. They should change hpux. */
#undef FFS /* Some systems define this in param.h. */
@ -190,7 +193,7 @@ void print_switch_values ();
/* Length of line when printing switch values. */
#define MAX_LINE 75
#ifdef __alpha
#ifdef NEED_DECLARATION_SBRK
extern char *sbrk ();
#endif