X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmisc%2Fsetrlimit.c;h=bf03fe6f4e9e32c2bd45a32d35de598539ea766e;hb=b7c683be35586f671d91c9883c9a41920938df9b;hp=68bd9d749fc5954aacb12bbb675675f4662cc153;hpb=aa398f56fa398f2202b04e82c67f822f3233786f;p=musl

diff --git a/src/misc/setrlimit.c b/src/misc/setrlimit.c
index 68bd9d74..bf03fe6f 100644
--- a/src/misc/setrlimit.c
+++ b/src/misc/setrlimit.c
@@ -1,11 +1,36 @@
 #include <sys/resource.h>
+#include <errno.h>
 #include "syscall.h"
 #include "libc.h"
 
-int setrlimit(int resource, const struct rlimit *rlim)
+int __setrlimit(int resource, const struct rlimit *rlim)
 {
 	long k_rlim[2] = { rlim->rlim_cur, rlim->rlim_max };
-	return syscall(SYS_setrlimit, resource, k_rlim);
+	return __syscall(SYS_setrlimit, resource, k_rlim);
+}
+
+struct ctx {
+	const struct rlimit *rlim;
+	int res;
+	int err;
+};
+
+static void do_setrlimit(void *p)
+{
+	struct ctx *c = p;
+	if (c->err) return;
+	c->err = -__setrlimit(c->res, c->rlim);
+}
+
+int setrlimit(int resource, const struct rlimit *rlim)
+{
+	struct ctx c = { .res = resource, .rlim = rlim };
+	__synccall(do_setrlimit, &c);
+	if (c.err) {
+		errno = c.err;
+		return -1;
+	}
+	return 0;
 }
 
 LFS64(setrlimit);