diff options
Diffstat (limited to 'gcc/config/rs6000/xm-sysv4.h')
| -rw-r--r-- | gcc/config/rs6000/xm-sysv4.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/rs6000/xm-sysv4.h b/gcc/config/rs6000/xm-sysv4.h index 5089c7dd467..f892f9e1857 100644 --- a/gcc/config/rs6000/xm-sysv4.h +++ b/gcc/config/rs6000/xm-sysv4.h @@ -51,6 +51,9 @@ Boston, MA 02111-1307, USA. */ /* if not compiled with GNU C, use the C alloca and use only int bitfields. */ #ifndef __GNUC__ #define USE_C_ALLOCA +#ifdef __STDC__ +extern void *alloca (); +#else extern char *alloca (); #undef ONLY_INT_FIELDS #define ONLY_INT_FIELDS |