feat: add static to file-local functions

1 files changed, 1 insertions, 1 deletions

diff --git a/src/sys.c b/src/sys.c
index 5c9a4ea..453c973 100644
--- a/src/sys.c
+++ b/src/sys.c
@@ -1,7 +1,7 @@
 #include "sys.h"
 #include "std.h"
 
-char* get_self_path() {
+static char* get_self_path() {
     char* buf = calloc(PATH_MAX, sizeof(char));
     ssize_t len = readlink("/proc/self/exe", buf, PATH_MAX - 1);
     if (len == -1 || len == PATH_MAX - 1) {