fstat exists on Apple and FreeBSD (thanks Jason)

sredna · sredna · commit e8d8406edd4b · 2025-02-01T20:55:11.000Z
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@7450 212acab6-be3b-0410-9dea-997c60f758d6
diff --git a/Source/util.cpp b/Source/util.cpp
@@ -705,7 +705,7 @@ UINT64 get_file_size64(FILE *f)
 {
   UINT64 result = invalid_file_size64;
   // 32bit platforms require _FILE_OFFSET_BITS = 64 to correctly return the size
-#if _XOPEN_SOURCE >= 500 || _POSIX_C_SOURCE >= 200112L
+#if _XOPEN_SOURCE >= 500 || _POSIX_C_SOURCE >= 200112L || defined(__APPLE__) || defined(__FreeBSD__)
   struct stat st;
   if (0 == fstat(fileno(f), &st) && st.st_size <= (sizeof(st.st_size) >= 8 ? (off_t)0x7fffffffffffffffLL : LONG_MAX))
     result = (UINT64) st.st_size;
@@ -741,7 +741,7 @@ UINT64 Platform_GetMaxFileSize()
 {
 #ifdef _WIN32
   return ~(UINT64)0;
-#elif _XOPEN_SOURCE >= 500 || _POSIX_C_SOURCE >= 200112L
+#elif _XOPEN_SOURCE >= 500 || _POSIX_C_SOURCE >= 200112L || defined(__APPLE__) || defined(__FreeBSD__)
   struct stat st;
   if (sizeof(st.st_size) >= 8)
   {

Original file line number	Diff line number	Diff line change
`@@ -705,7 +705,7 @@ UINT64 get_file_size64(FILE *f)`
`705`	`705`	`{`
`706`	`706`	`UINT64 result = invalid_file_size64;`
`707`	`707`	`// 32bit platforms require _FILE_OFFSET_BITS = 64 to correctly return the size`
`708`		`-#if _XOPEN_SOURCE >= 500 \|\| _POSIX_C_SOURCE >= 200112L`
	`708`	`+#if _XOPEN_SOURCE >= 500 \|\| _POSIX_C_SOURCE >= 200112L \|\| defined(__APPLE__) \|\| defined(__FreeBSD__)`
`709`	`709`	`struct stat st;`
`710`	`710`	`if (0 == fstat(fileno(f), &st) && st.st_size <= (sizeof(st.st_size) >= 8 ? (off_t)0x7fffffffffffffffLL : LONG_MAX))`
`711`	`711`	`result = (UINT64) st.st_size;`
`@@ -741,7 +741,7 @@ UINT64 Platform_GetMaxFileSize()`
`741`	`741`	`{`
`742`	`742`	`#ifdef _WIN32`
`743`	`743`	`return ~(UINT64)0;`
`744`		`-#elif _XOPEN_SOURCE >= 500 \|\| _POSIX_C_SOURCE >= 200112L`
	`744`	`+#elif _XOPEN_SOURCE >= 500 \|\| _POSIX_C_SOURCE >= 200112L \|\| defined(__APPLE__) \|\| defined(__FreeBSD__)`
`745`	`745`	`struct stat st;`
`746`	`746`	`if (sizeof(st.st_size) >= 8)`
`747`	`747`	`{`