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authorJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
committerJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
commita02001086bbfb4da35d1228bebc2f1b442db455f (patch)
tree62ab47936cef06fd08657ca5b6cd1df98c19be57 /tools/perf/builtin-help.c
parenteff264efeeb0898408e8c9df72d8a32621035bed (diff)
parentfc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff)
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'tools/perf/builtin-help.c')
-rw-r--r--tools/perf/builtin-help.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index 0384d930480..25d20628212 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -103,6 +103,8 @@ static int check_emacsclient_version(void)
static void exec_woman_emacs(const char *path, const char *page)
{
+ char sbuf[STRERR_BUFSIZE];
+
if (!check_emacsclient_version()) {
/* This works only with emacsclient version >= 22. */
struct strbuf man_page = STRBUF_INIT;
@@ -111,16 +113,19 @@ static void exec_woman_emacs(const char *path, const char *page)
path = "emacsclient";
strbuf_addf(&man_page, "(woman \"%s\")", page);
execlp(path, "emacsclient", "-e", man_page.buf, NULL);
- warning("failed to exec '%s': %s", path, strerror(errno));
+ warning("failed to exec '%s': %s", path,
+ strerror_r(errno, sbuf, sizeof(sbuf)));
}
}
static void exec_man_konqueror(const char *path, const char *page)
{
const char *display = getenv("DISPLAY");
+
if (display && *display) {
struct strbuf man_page = STRBUF_INIT;
const char *filename = "kfmclient";
+ char sbuf[STRERR_BUFSIZE];
/* It's simpler to launch konqueror using kfmclient. */
if (path) {
@@ -139,24 +144,31 @@ static void exec_man_konqueror(const char *path, const char *page)
path = "kfmclient";
strbuf_addf(&man_page, "man:%s(1)", page);
execlp(path, filename, "newTab", man_page.buf, NULL);
- warning("failed to exec '%s': %s", path, strerror(errno));
+ warning("failed to exec '%s': %s", path,
+ strerror_r(errno, sbuf, sizeof(sbuf)));
}
}
static void exec_man_man(const char *path, const char *page)
{
+ char sbuf[STRERR_BUFSIZE];
+
if (!path)
path = "man";
execlp(path, "man", page, NULL);
- warning("failed to exec '%s': %s", path, strerror(errno));
+ warning("failed to exec '%s': %s", path,
+ strerror_r(errno, sbuf, sizeof(sbuf)));
}
static void exec_man_cmd(const char *cmd, const char *page)
{
struct strbuf shell_cmd = STRBUF_INIT;
+ char sbuf[STRERR_BUFSIZE];
+
strbuf_addf(&shell_cmd, "%s %s", cmd, page);
execl("/bin/sh", "sh", "-c", shell_cmd.buf, NULL);
- warning("failed to exec '%s': %s", cmd, strerror(errno));
+ warning("failed to exec '%s': %s", cmd,
+ strerror_r(errno, sbuf, sizeof(sbuf)));
}
static void add_man_viewer(const char *name)