do not fail build if MAXSYMLINKS isn't defined

[oweals/busybox.git] / shell / shell_common.c

diff --git a/shell/shell_common.c b/shell/shell_common.c
index 51c92d60e98acd6a4f3d1631318e5bdccedf1bb8..57297155e96286d55608e34e62de759117e4e05e 100644 (file)
--- a/shell/shell_common.c
+++ b/shell/shell_common.c
@@ -18,6 +18,7 @@
  */
 #include "libbb.h"
 #include "shell_common.h"
+#include <sys/resource.h> /* getrlimit */
 
 const char defifsvar[] ALIGN1 = "IFS= \t\n";
 
@@ -36,7 +37,7 @@ int FAST_FUNC is_well_formed_var_name(const char *s, char terminator)
 
 /* read builtin */
 
-/* Needs to be interruptible: shell mush handle traps and shell-special signals
+/* Needs to be interruptible: shell must handle traps and shell-special signals
  * while inside read. To implement this, be sure to not loop on EINTR
  * and return errno == EINTR reliably.
  */
@@ -169,7 +170,7 @@ shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val),
                int timeout;
 
                if ((bufpos & 0xff) == 0)
-                       buffer = xrealloc(buffer, bufpos + 0x100);
+                       buffer = xrealloc(buffer, bufpos + 0x101);
 
                timeout = -1;
                if (end_ms) {