perf kvm stat report: Unify the title bar output

[deliverable/linux.git] / tools / perf / perf.c

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 2282d41879a2b2ef0c1927f91856c21948e68f30..452a8474d29d8cedbed3e47f46a4ebc728663907 100644 (file)
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -313,6 +313,7 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
        int status;
        struct stat st;
        const char *prefix;
+       char sbuf[STRERR_BUFSIZE];
 
        prefix = NULL;
        if (p->option & RUN_SETUP)
@@ -343,7 +344,8 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
        status = 1;
        /* Check for ENOSPC and EIO errors.. */
        if (fflush(stdout)) {
-               fprintf(stderr, "write failure on standard output: %s", strerror(errno));
+               fprintf(stderr, "write failure on standard output: %s",
+                       strerror_r(errno, sbuf, sizeof(sbuf)));
                goto out;
        }
        if (ferror(stdout)) {
@@ -351,7 +353,8 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
                goto out;
        }
        if (fclose(stdout)) {
-               fprintf(stderr, "close failed on standard output: %s", strerror(errno));
+               fprintf(stderr, "close failed on standard output: %s",
+                       strerror_r(errno, sbuf, sizeof(sbuf)));
                goto out;
        }
        status = 0;
@@ -466,6 +469,7 @@ void pthread__unblock_sigwinch(void)
 int main(int argc, const char **argv)
 {
        const char *cmd;
+       char sbuf[STRERR_BUFSIZE];
 
        /* The page_size is placed in util object. */
        page_size = sysconf(_SC_PAGE_SIZE);
@@ -561,7 +565,7 @@ int main(int argc, const char **argv)
        }
 
        fprintf(stderr, "Failed to run command '%s': %s\n",
-               cmd, strerror(errno));
+               cmd, strerror_r(errno, sbuf, sizeof(sbuf)));
 out:
        return 1;
 }