From 41ba28892a04ab8a35a2751b4b7801414706f284 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Thu, 6 May 2021 16:49:09 -0400
Subject: Forget about ARG_MAX. The likelihood of accepting an unfathomably
 large input from the environment is pretty low

---
 CMakeLists.txt      |  3 ---
 config.h.in         |  3 +--
 include/cleanpath.h |  5 +++++
 lib/cleanpath.c     | 14 +-------------
 4 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04e6239..5929cff 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,9 +8,6 @@ set(LIB_SOURCES lib/cleanpath.c)
 set(MAIN_SOURCES src/main.c)
 set(INCLUDES include/cleanpath.h)
 
-CHECK_INCLUDE_FILE(sys/limits.h HAVE_SYS_LIMIT_H)
-CHECK_INCLUDE_FILE(linux/limits.h HAVE_LINUX_LIMIT_H)
-
 configure_file ("${PROJECT_SOURCE_DIR}/config.h.in"
                 "${PROJECT_BINARY_DIR}/include/config.h")
 
diff --git a/config.h.in b/config.h.in
index f8a0396..777f43c 100644
--- a/config.h.in
+++ b/config.h.in
@@ -1,7 +1,6 @@
 #ifndef CLEAN_PATH_CONFIG_H
 #define CLEAN_PATH_CONFIG_H
 
-#cmakedefine HAVE_SYS_LIMIT_H @HAVE_SYS_LIMIT_H@
-#cmakedefine HAVE_LINUX_LIMIT_H @HAVE_LINUX_LIMIT_H@
+// Reserved for later use
 
 #endif
\ No newline at end of file
diff --git a/include/cleanpath.h b/include/cleanpath.h
index 321f921..6d50db4 100644
--- a/include/cleanpath.h
+++ b/include/cleanpath.h
@@ -36,6 +36,11 @@
 #define CLEANPATH_VAR "PATH"
 #define CLEANPATH_SEP ":"
 
+#if OS_WINDOWS
+#undef CLEANPATH_SEP
+#define CLEANPATH_SEP ";"
+#endif
+
 struct CleanPath {
     char *data;                      // Pointer to the path string
     size_t data_len;                 // Length of the path string
diff --git a/lib/cleanpath.c b/lib/cleanpath.c
index c7f8bc9..b849199 100644
--- a/lib/cleanpath.c
+++ b/lib/cleanpath.c
@@ -4,18 +4,6 @@
 #include "config.h"
 #include "cleanpath.h"
 
-#if OS_LINUX
-#if HAVE_SYS_LIMIT_H
-#include <sys/limits.h>
-#endif  // HAVE_SYS_LIMIT_H
-
-#if HAVE_LINUX_LIMIT_H
-#include <linux/limits.h>
-#endif  // HAVE_LINUX_LIMIT_H
-#else
-#include <limits.h>
-#endif
-
 /**
  * Split path into parts by sep
  * @param path a string (e.g. "/path1:/path2:/pathN")
@@ -33,7 +21,7 @@ struct CleanPath *cleanpath_init(const char *path, const char *sep) {
     }
 
     result = calloc(1, sizeof(*result));
-    result->data = strndup(path, ARG_MAX);
+    result->data = strdup(path);
     result->data_len = strlen(result->data) + 2; // + 2 to handle an empty PATH
     result->sep = strdup(sep);
 
-- 
cgit