From: Leonardo Brondani Schenkel <leo@tradeshift.com>
Date: Mon, 28 May 2018 14:18:05 +0000 (+0200)
Subject: common: use /proc only on Linux
X-Git-Tag: 0.23.15~29
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f4a9fa674e17cc470d9280237032f18a70313d8e;p=p11-kit

common: use /proc only on Linux

Non-Linux systems do not have /proc, so do not attempt to open it and
eliminate an unnecessary access() syscall on those systems.
---

diff --git a/common/compat.c b/common/compat.c
index f0e31eb..5a9702d 100644
--- a/common/compat.c
+++ b/common/compat.c
@@ -912,6 +912,7 @@ fdwalk (int (* cb) (void *data, int fd),
 	struct rlimit rl;
 #endif
 
+#ifdef __linux__
 	dir = opendir ("/proc/self/fd");
 	if (dir != NULL) {
 		while ((de = readdir (dir)) != NULL) {
@@ -934,6 +935,7 @@ fdwalk (int (* cb) (void *data, int fd),
 		closedir (dir);
 		return res;
 	}
+#endif
 
 	/* No /proc, brute force */
 #ifdef HAVE_SYS_RESOURCE_H