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提交 39c55a11 编辑于 作者: Yann Collet's avatar Yann Collet
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fixed minor compatibility issues with older compilers

上级 39ef91a5
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......@@ -15,7 +15,7 @@ LIBZSTD = $(LIBDIR)/libzstd.a
CPPFLAGS+= -I$(LIBDIR) -I$(LIBDIR)/common -I$(LIBDIR)/dictBuilder -I$(PROGDIR)
CFLAGS ?= -O3
CFLAGS += -std=c99
CFLAGS += -std=gnu99
DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
-Wstrict-aliasing=1 -Wswitch-enum \
-Wstrict-prototypes -Wundef -Wpointer-arith -Wformat-security \
......
......@@ -50,6 +50,8 @@
/*--- Macros ---*/
#define CONTROL(c) assert(c)
#undef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
/*--- Display Macros ---*/
......@@ -472,9 +474,6 @@ static size_t compressBlocks(size_t* cSizes, /* optional (can be NULL). If pre
/* --- Benchmark --- */
typedef size_t (*BMK_benchFn_t)(const void* src, size_t srcSize, void* dst, size_t dstCapacity, void* customPayload);
typedef size_t (*BMK_initFn_t)(void* initPayload);
typedef struct {
ZSTD_DCtx* dctx;
size_t nbDicts;
......
......@@ -319,15 +319,17 @@ UTIL_STATIC U32 UTIL_isDirectory(const char* infilename)
UTIL_STATIC U32 UTIL_isLink(const char* infilename)
{
#if defined(_WIN32)
/* no symlinks on windows */
(void)infilename;
#else
/* macro guards, as defined in : https://linux.die.net/man/2/lstat */
#if defined(_BSD_SOURCE) \
|| (defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)) \
|| (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) \
|| (defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L))
int r;
stat_t statbuf;
r = lstat(infilename, &statbuf);
if (!r && S_ISLNK(statbuf.st_mode)) return 1;
#endif
(void)infilename;
return 0;
}
......
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