diff options
Diffstat (limited to 'util-src/pposix.c')
| -rw-r--r-- | util-src/pposix.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/util-src/pposix.c b/util-src/pposix.c index da47cac2..f9c07e54 100644 --- a/util-src/pposix.c +++ b/util-src/pposix.c @@ -15,6 +15,14 @@ #define MODULE_VERSION "0.3.6" + +#if defined(__linux__) +#define _GNU_SOURCE +#else +#define _DEFAULT_SOURCE +#endif +#define _POSIX_C_SOURCE 200809L + #include <stdlib.h> #include <math.h> #include <unistd.h> @@ -40,11 +48,11 @@ #endif #include <fcntl.h> -#if defined(__linux__) && defined(_GNU_SOURCE) +#if defined(__linux__) #include <linux/falloc.h> #endif -#if (defined(_SVID_SOURCE) && !defined(WITHOUT_MALLINFO)) +#if !defined(WITHOUT_MALLINFO) #include <malloc.h> #define WITH_MALLINFO #endif @@ -663,7 +671,7 @@ int lc_uname(lua_State *L) { lua_setfield(L, -2, "version"); lua_pushstring(L, uname_info.machine); lua_setfield(L, -2, "machine"); -#ifdef _GNU_SOURCE +#ifdef __USE_GNU lua_pushstring(L, uname_info.domainname); lua_setfield(L, -2, "domainname"); #endif @@ -726,7 +734,6 @@ int lc_meminfo(lua_State *L) { * https://github.com/rrthomas/luaposix/blob/master/lposix.c#L631 * */ -#if _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L || defined(_GNU_SOURCE) int lc_fallocate(lua_State *L) { int ret; off_t offset, len; @@ -739,7 +746,7 @@ int lc_fallocate(lua_State *L) { offset = luaL_checkinteger(L, 2); len = luaL_checkinteger(L, 3); -#if defined(__linux__) && defined(_GNU_SOURCE) +#if defined(__linux__) errno = 0; ret = fallocate(fileno(f), FALLOC_FL_KEEP_SIZE, offset, len); @@ -759,10 +766,6 @@ int lc_fallocate(lua_State *L) { 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 ret = posix_fallocate(fileno(f), offset, len); @@ -784,7 +787,6 @@ int lc_fallocate(lua_State *L) { return 2; } } -#endif /* Register functions */ @@ -825,9 +827,7 @@ int luaopen_util_pposix(lua_State *L) { { "meminfo", lc_meminfo }, #endif -#if _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L || defined(_GNU_SOURCE) { "fallocate", lc_fallocate }, -#endif { NULL, NULL } }; |