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authorWaldemar Brodkorb <wbx@openadk.org>2022-01-21 04:20:30 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2022-01-21 04:20:55 +0100
commitae1144b1562e7675e9e97529bba7eb168d2f0500 (patch)
tree19d760d625d0af7597c7502a8f6e70661d00d09e
parent6b6f51c21dd29685bd1339de0bdffc0929316c63 (diff)
add prlimit syscall wrapper
-rw-r--r--include/sys/resource.h7
-rw-r--r--libc/sysdeps/linux/common/Makefile.in1
2 files changed, 8 insertions, 0 deletions
diff --git a/include/sys/resource.h b/include/sys/resource.h
index 17167ed99..00c63ff0f 100644
--- a/include/sys/resource.h
+++ b/include/sys/resource.h
@@ -101,6 +101,13 @@ extern int setpriority (__priority_which_t __which, id_t __who, int __prio)
__THROW;
libc_hidden_proto(setpriority)
+#ifdef __USE_GNU
+/* Modify and return resource limits of a process atomically. */
+extern int prlimit (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit) __THROW;
+#endif
+
__END_DECLS
#endif /* sys/resource.h */
diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in
index 9562de52c..848bc1e4a 100644
--- a/libc/sysdeps/linux/common/Makefile.in
+++ b/libc/sysdeps/linux/common/Makefile.in
@@ -38,6 +38,7 @@ CSRC-$(UCLIBC_LINUX_SPECIFIC) += \
pipe2.c \
ppoll.c \
prctl.c \
+ prlimit.c \
readahead.c \
reboot.c \
remap_file_pages.c \