File procps-ng-3.3.12-sysctl-iobuf.patch of Package procps

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File procps-ng-3.3.12-sysctl-iobuf.patch of Package procps (Revision 7c44b47724d91609215086bdcada1478)

Currently displaying revision 7c44b47724d91609215086bdcada1478 , Show latest

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

Index: sysctl.c
===================================================================
--- sysctl.c.orig
+++ sysctl.c
@@ -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;
@@ -240,6 +242,8 @@ static int ReadSetting(const char *restr
 			break;
 		}
 	} else {
+		if (iobuf)
+			setvbuf(fp, iobuf, _IOFBF, IOBUFSIZ);
 		errno = 0;
 		if (fgets(inbuf, sizeof inbuf - 1, fp)) {
 			/* this loop is required, see
@@ -450,6 +454,8 @@ static int WriteSetting(const char *sett
 			break;
 		}
 	} else {
+		if (iobuf)
+			setvbuf(fp, iobuf, _IOFBF, IOBUFSIZ);
 		rc = fprintf(fp, "%s\n", value);
 		if (0 < rc)
 			rc = 0;
@@ -806,6 +812,8 @@ int main(int argc, char *argv[])
 	argc -= optind;
 	argv += optind;
 
+	iobuf = (char*)malloc(IOBUFSIZ);	/* Allow to fail */
+
 	if (DisplayAllOpt)
 		return DisplayAll(PROC_PATH);

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File procps-ng-3.3.12-sysctl-iobuf.patch of Package procps (Revision 7c44b47724d91609215086bdcada1478)

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