[syslinux:pathbased] com32: add lzalloc()
syslinux-bot for H. Peter Anvin
hpa at zytor.com
Wed Feb 24 12:03:03 PST 2010
Commit-ID: 4a7384712116be8b1888b470a4126c193cb5e80b
Gitweb: http://syslinux.zytor.com/commit/4a7384712116be8b1888b470a4126c193cb5e80b
Author: H. Peter Anvin <hpa at zytor.com>
AuthorDate: Wed, 24 Feb 2010 12:01:59 -0800
Committer: H. Peter Anvin <hpa at zytor.com>
CommitDate: Wed, 24 Feb 2010 12:01:59 -0800
com32: add lzalloc()
Add lzalloc().
Signed-off-by: H. Peter Anvin <hpa at zytor.com>
---
com32/include/com32.h | 1 +
com32/lib/lmalloc.c | 11 +++++++++++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/com32/include/com32.h b/com32/include/com32.h
index abbb9bf..252dab5 100644
--- a/com32/include/com32.h
+++ b/com32/include/com32.h
@@ -120,6 +120,7 @@ extern const com32sys_t __com32_zero_regs;
* Lowmem allocation functions
*/
void *lmalloc(size_t);
+void *lzalloc(size_t);
void lfree(void *);
char *lstrdup(const char *);
diff --git a/com32/lib/lmalloc.c b/com32/lib/lmalloc.c
index cbd39a3..a74f79e 100644
--- a/com32/lib/lmalloc.c
+++ b/com32/lib/lmalloc.c
@@ -39,6 +39,17 @@ void *lmalloc(size_t size)
return p;
}
+void *lzalloc(size_t size)
+{
+ void *p;
+ p = __com32.cs_pm->lmalloc(size);
+ if (!p)
+ errno = ENOMEM;
+ else
+ memset(p, 0, size);
+ return p;
+}
+
void lfree(void *ptr)
{
__com32.cs_pm->lfree(ptr);
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