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-rw-r--r--libc/sysdeps/linux/common/sbrk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/sbrk.c b/libc/sysdeps/linux/common/sbrk.c
index 3c2d9bdc9..d9a4d6899 100644
--- a/libc/sysdeps/linux/common/sbrk.c
+++ b/libc/sysdeps/linux/common/sbrk.c
@@ -13,7 +13,7 @@ libc_hidden_proto(brk)
/* Defined in brk.c. */
extern void *__curbrk;
-
+libc_hidden_proto(__curbrk)
/* Extend the process's data space by INCREMENT.
If INCREMENT is negative, shrink data space by - INCREMENT.