Upstream-Status: Inappropriate [not author, no upstream]

Imported from Debian.
Source: http://anonscm.debian.org/gitweb/?p=collab-maint/procps.git;a=blob;f=debian/patches/gnu-kbsd-version.patch;h=fe5489fc772a3355ff8c0dcf9b953bf0c05aa9f8;hb=b460cfd726b019f8d918b380f78af4c19c5f3e50
Bugtracker: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632749

Stops procps utilities from printing a warning when used with
kernels having only two digit versions, e.g. 3.0.

Author: <csmall@debian.org>
Description: Rework version parsing so its ok with other OSes
--- a/proc/version.c
+++ b/proc/version.c
@@ -35,15 +35,23 @@
 
 static void init_Linux_version(void) __attribute__((constructor));
 static void init_Linux_version(void) {
-    static struct utsname uts;
-    int x = 0, y = 0, z = 0;	/* cleared in case sscanf() < 3 */
+    int x = 0, y = 0, z = 0;	/* cleared in case sscanf() < 2 */
+    FILE *fp;
+    char buf[256];
     
-    if (uname(&uts) == -1)	/* failure implies impending death */
-	exit(1);
-    if (sscanf(uts.release, "%d.%d.%d", &x, &y, &z) < 3)
+    if ( (fp=fopen("/proc/version","r")) == NULL) /* failure implies impending death */
+      exit(1);
+    if (fgets(buf, 256, fp) == NULL) {
+      fprintf(stderr, "Cannot read kernel version from /proc/version\n");
+      fclose(fp);
+      exit(1);
+    }
+    fclose(fp);
+    if (sscanf(buf, "Linux version %d.%d.%d", &x, &y, &z) < 2)
 	fprintf(stderr,		/* *very* unlikely to happen by accident */
 		"Non-standard uts for running kernel:\n"
-		"release %s=%d.%d.%d gives version code %d\n",
-		uts.release, x, y, z, LINUX_VERSION(x,y,z));
+        "release %s=%d.%d.%d gives version code %d\n",
+        buf,
+        x, y, z, LINUX_VERSION(x,y,z));
     linux_version_code = LINUX_VERSION(x, y, z);
 }