X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Futils.c;h=182b6eed7c700cd53579a4bac3cf74a0b1d42f8b;hb=66d583dc40af49e00d85385eb6f148c0fe3f7d50;hp=4d49728c0f47a23cce6eba1bc2f72f11c2c14836;hpb=db5be0a3dcf30edeca9c3143682454bab9523f71;p=lttng-tools.git

diff --git a/src/common/utils.c b/src/common/utils.c
index 4d49728c0..182b6eed7 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -528,7 +528,7 @@ int utils_create_lock_file(const char *filepath)
 		S_IRGRP | S_IWGRP);
 	if (fd < 0) {
 		PERROR("open lock file %s", filepath);
-		ret = -1;
+		fd = -1;
 		goto error;
 	}
 
@@ -1202,26 +1202,6 @@ end:
 	return home_dir;
 }
 
-/*
- * Obtain the value of LTTNG_KMOD_PROBES environment variable, if exists.
- * Otherwise returns NULL.
- */
-LTTNG_HIDDEN
-char *utils_get_kmod_probes_list(void)
-{
-	return lttng_secure_getenv(DEFAULT_LTTNG_KMOD_PROBES);
-}
-
-/*
- * Obtain the value of LTTNG_EXTRA_KMOD_PROBES environment variable, if
- * exists. Otherwise returns NULL.
- */
-LTTNG_HIDDEN
-char *utils_get_extra_kmod_probes_list(void)
-{
-	return lttng_secure_getenv(DEFAULT_LTTNG_EXTRA_KMOD_PROBES);
-}
-
 /*
  * With the given format, fill dst with the time of len maximum siz.
  *
@@ -1429,11 +1409,17 @@ static const char *get_man_bin_path(void)
 }
 
 LTTNG_HIDDEN
-int utils_show_man_page(int section, const char *page_name)
+int utils_show_help(int section, const char *page_name,
+		const char *help_msg)
 {
 	char section_string[8];
 	const char *man_bin_path = get_man_bin_path();
-	int ret;
+	int ret = 0;
+
+	if (help_msg) {
+		printf("%s", help_msg);
+		goto end;
+	}
 
 	/* Section integer -> section string */
 	ret = sprintf(section_string, "%d", section);
@@ -1448,5 +1434,7 @@ int utils_show_man_page(int section, const char *page_name)
 	 */
 	ret = execlp(man_bin_path, "man", "-M", MANPATH,
 		section_string, page_name, NULL);
+
+end:
 	return ret;
 }