File procps-ng-3.3.9-sysctl-iobuf.patch of Package procps.openSUSE_Leap_42.3_Update

---
 sysctl.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

--- sysctl.c
+++ sysctl.c	2017-07-06 09:35:09.128849737 +0000
@@ -160,6 +160,8 @@ static char *StripLeadingAndTrailingSpac
 /*
  * Read a sysctl setting
  */
+#define IOBUFSIZ    (128<<10)
+static char *iobuf;
 static int ReadSetting(const char *restrict const name)
 {
 	int rc = 0;
@@ -217,6 +219,9 @@ static int ReadSetting(const char *restr
 
 	fp = fopen(tmpname, "r");
 
+	if (iobuf)
+		setvbuf(fp, iobuf, _IOFBF, IOBUFSIZ);
+
 	if (!fp) {
 		switch (errno) {
 		case ENOENT:
@@ -432,6 +437,9 @@ static int WriteSetting(const char *sett
 
 	fp = fopen(tmpname, "w");
 
+	if (iobuf)
+		setvbuf(fp, iobuf, _IOFBF, IOBUFSIZ);
+
 	if (!fp) {
 		switch (errno) {
 		case ENOENT:
@@ -793,6 +801,8 @@ int main(int argc, char *argv[])
 	argc -= optind;
 	argv += optind;
 
+	iobuf = (char*)malloc(IOBUFSIZ);	/* Allow to fail */
+
 	if (DisplayAllOpt)
 		return DisplayAll(PROC_PATH);