Released 2.22.2

svn path=/branches/gnome-2-22/; revision=2745

NEWS

@@ -1,3 +1,8 @@
+24 May 2008: Overview of changes in 2.22.2
+==========================================
+* linux:
+  - fixed parsing of huge /proc/stat.
+
 04 April 2008: Overview of changes in 2.22.1
 ============================================
 * Fixed compilation/dist for !linux.

configure.in

@@ -4,7 +4,7 @@ dnl
 
 m4_define([libgtop_major_version], [2])
 m4_define([libgtop_minor_version], [22])
-m4_define([libgtop_micro_version], [1])
+m4_define([libgtop_micro_version], [2])
 m4_define([libgtop_version], [libgtop_major_version.libgtop_minor_version.libgtop_micro_version])
 
 dnl  increment if the interface has additions, changes, removals.

sysdeps/linux/glibtop_private.c

@@ -119,20 +119,27 @@ file_to_buffer(glibtop *server, char *buffer, size_t bufsiz, const char *filenam
 static unsigned long
 read_boot_time(glibtop *server)
 {
-	char buffer[BUFSIZ];
-	char *btime;
+	char* line = NULL;
+	size_t size = 0;
+	FILE* stat;
+	unsigned long btime = 0;
 
-	file_to_buffer(server, buffer, sizeof buffer, "/proc/stat");
-
-	btime = strstr(buffer, "btime");
-
-	if (!btime) {
-		glibtop_warn_io_r(server, "cannot find btime in /proc/stat");
-		return 0UL;
+	if (!(stat = fopen("/proc/stat", "r"))) {
+		glibtop_error_io_r(server, "fopen(\"/proc/stat\")");
+		goto out;
 	}
 
-	btime = skip_token(btime);
-	return strtoul(btime, NULL, 10);
+	while (getline(&line, &size, stat) != -1) {
+		if (!strncmp(line, "btime", 5)) {
+			btime = strtoul(skip_token(line), NULL, 10);
+			break;
+		}
+	}
+
+	free(line);
+	fclose(stat);
+out:
+	return btime;
 }