bootchart: use _cleanup_close_

use _cleanup_{close_,fclose_} to close streams and file descriptors

diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c
index 65f16c517c1b7cc9270dc48875101a9aa82cf899..0ad14dc37da97e0d31c00b4f71bdfd8834935e35 100644 (file)
--- a/src/bootchart/bootchart.c
+++ b/src/bootchart/bootchart.c
@@ -66,10 +66,10 @@ struct cpu_stat_struct cpustat[MAXCPUS];
 int pscount;
 int cpus;
 double interval;
-FILE *of = NULL;
+FILE _cleanup_fclose_ *of = NULL;
 int overrun = 0;
 static int exiting = 0;
-int sysfd=-1;
+int _cleanup_close_ sysfd=-1;
 
 /* graph defaults */
 bool entropy = false;
@@ -106,7 +106,7 @@ int main(int argc, char *argv[])
         char datestr[200];
         time_t t = 0;
         const char *fn;
-        _cleanup_fclose_ FILE *f;
+        _cleanup_fclose_ FILE *f = NULL;
         int gind;
         int i, r;
         char *init = NULL, *output = NULL;
@@ -378,10 +378,8 @@ int main(int argc, char *argv[])
         svg_do(build);
 
         fprintf(stderr, "systemd-bootchart wrote %s\n", output_file);
-        fclose(of);
 
         closedir(proc);
-        close(sysfd);
 
         /* nitpic cleanups */
         ps = ps_first;

diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c
index 9fee810795b30afb471d4a6fc40a54cba622aed1..79476716a6bfe20563c9c06486c7043d0acc004b 100644 (file)
--- a/src/bootchart/svg.c
+++ b/src/bootchart/svg.c
@@ -150,7 +150,7 @@ static void svg_title(const char *build)
         char date[256] = "Unknown";
         char cpu[256] = "Unknown";
         char *c;
-        FILE *f;
+        FILE _cleanup_fclose_ *f = NULL;
         time_t t;
         int fd;
         struct utsname uts;
@@ -161,7 +161,6 @@ static void svg_title(const char *build)
         if (f) {
                 if (!fgets(cmdline, 255, f))
                         sprintf(cmdline, "Unknown");
-                fclose(f);
         }
 
         /* extract root fs so we can find disk model name in sysfs */
@@ -176,7 +175,6 @@ static void svg_title(const char *build)
                 if (f) {
                         if (!fgets(model, 255, f))
                                 fprintf(stderr, "Error reading disk model for %s\n", rootbdev);
-                        fclose(f);
                 }
         }
 
@@ -198,7 +196,6 @@ static void svg_title(const char *build)
                                 break;
                         }
                 }
-                fclose(f);
         }
 
         svg("<text class=\"t1\" x=\"0\" y=\"30\">Bootchart for %s - %s</text>\n",