PATH_MAX is defined in limits.h so include it explicitly.
This fixes the following compile error on musl libc (Alpine Linux):
src/shared/util.c: In function 'util_get_dt':
src/shared/util.c:99:16: error: 'PATH_MAX' undeclared (first use in this function)
char filename[PATH_MAX];
^
---
src/shared/util.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/shared/util.c b/src/shared/util.c
index 8530440..74ffb08 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -32,6 +32,7 @@
#include <sys/stat.h>
#include <unistd.h>
#include <dirent.h>
+#include <limits.h>
#include "src/shared/util.h"
--
2.1.0
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