diff options
| -rw-r--r-- | util-src/pposix.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/util-src/pposix.c b/util-src/pposix.c index bda13ec0..191e276e 100644 --- a/util-src/pposix.c +++ b/util-src/pposix.c @@ -674,6 +674,10 @@ int lc_fallocate(lua_State* L) lua_pushstring(L, strerror(errno)); return 2; } +#else +#warning Only using posix_fallocate() fallback. +#warning Linux fallocate() is strongly recommended if available: recompile with -D_GNU_SOURCE +#warning Note that posix_fallocate() will still be used on filesystems that dont support fallocate() #endif if(posix_fallocate(fileno(f), offset, len) == 0) |