Where available, use sysctl() with KERN_PROC_PATHNAME to make $^X absolute.

[perl5.git] / config_h.SH

diff --git a/config_h.SH b/config_h.SH
index 43743b6..9281cdd 100755 (executable)
--- a/config_h.SH
+++ b/config_h.SH
@@ -2689,6 +2689,13 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$ebcdic       EBCDIC          /**/
 
+/* USE_KERN_PROC_PATHNAME:
+ *     This symbol, if defined, indicates that we can use sysctl with
+ *     KERN_PROC_PATHNAME to get a full path for the executable, and hence
+ *     convert $^X to an absolute path.
+ */
+#$usekernprocpathname USE_KERN_PROC_PATHNAME           /**/
+
 /* Fpos_t:
  *     This symbol holds the type used to declare file positions in libc.
  *     It can be fpos_t, long, uint, etc... It may be necessary to include