diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h index a1a0dc1..fa69a7f 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -731,6 +731,14 @@ extern void *xmalloc_open_read_close(const char *filename, size_t *maxsz_p) FAST /* Never returns NULL */ extern void *xmalloc_xopen_read_close(const char *filename, size_t *maxsz_p) FAST_FUNC RETURNS_MALLOC; +#if defined ARG_MAX +# define bb_arg_max() ((unsigned)ARG_MAX) +#elif defined _SC_ARG_MAX +unsigned bb_arg_max(void) FAST_FUNC; +#else +# define bb_arg_max() ((unsigned)(32 * 1024)) +#endif + #define SEAMLESS_COMPRESSION (0 \ || ENABLE_FEATURE_SEAMLESS_XZ \ || ENABLE_FEATURE_SEAMLESS_LZMA \ |