newlib: define PATH_MAX and ARG_MAX consistently

Fixes https://github.com/espressif/esp-idf/issues/289.
Fixes https://github.com/espressif/esp-idf/issues/534.

diff --git a/components/newlib/include/limits.h b/components/newlib/include/limits.h
index 190f1f783a38e7380f5685df4e215b5986a2bafd..633b44593eb0b70cd7eb3b8e09f36b0f795a0379 100644 (file)
--- a/components/newlib/include/limits.h
+++ b/components/newlib/include/limits.h
@@ -142,5 +142,5 @@
 #endif
 
 #ifndef PATH_MAX
-#define PATH_MAX       4096
+#define PATH_MAX       1024
 #endif

diff --git a/components/newlib/include/sys/syslimits.h b/components/newlib/include/sys/syslimits.h
index ba9dbd66745603e3ecf75f034e509bab14145e04..c0bb3a2ce0917ce8b58d1a978b2e7d63609aab77 100644 (file)
--- a/components/newlib/include/sys/syslimits.h
+++ b/components/newlib/include/sys/syslimits.h
@@ -37,7 +37,7 @@
 #ifndef _SYS_SYSLIMITS_H_
 #define _SYS_SYSLIMITS_H_
 
-#define        ARG_MAX                 65536   /* max bytes for an exec function */
+#define        ARG_MAX                  4096   /* max bytes for an exec function */
 #ifndef CHILD_MAX
 #define        CHILD_MAX                  40   /* max simultaneous processes */
 #endif