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authorLaurynas Biveinis <lauras@softhome.net>2000-09-16 18:17:53 +0000
committerNeil Booth <neil@gcc.gnu.org>2000-09-16 18:17:53 +0000
commitae0f4dee02e2f32709d86437a104f1e089b860d7 (patch)
tree26c20fa606fd521d3651d948dc560efd2618ea87 /gcc/cppfiles.c
parent6f84c9bdaa1cb47ea42eead3da3bdbc992aec80b (diff)
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cppfiles.c (purge_cache): use munmap() only if MMAP_THRESHOLD defined.
* cppfiles.c (purge_cache): use munmap() only if MMAP_THRESHOLD defined. (read_include_file): Ensure inc->mmaped is initialized. From-SVN: r36459
Diffstat (limited to 'gcc/cppfiles.c')
-rw-r--r--gcc/cppfiles.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index 6b99b61..ffb46d2 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -272,6 +272,7 @@ read_include_file (pfile, inc)
}
size = inc->st.st_size;
+ inc->mapped = 0;
#if MMAP_THRESHOLD
if (pagesize == -1)
pagesize = getpagesize ();
@@ -300,7 +301,6 @@ read_include_file (pfile, inc)
}
offset += count;
}
- inc->mapped = 0;
}
}
else if (S_ISBLK (inc->st.st_mode))
@@ -363,9 +363,11 @@ purge_cache (inc)
{
if (inc->buffer)
{
+#if MMAP_THRESHOLD
if (inc->mapped)
munmap ((PTR) inc->buffer, inc->st.st_size);
else
+#endif
free ((PTR) inc->buffer);
inc->buffer = NULL;
}