Declare re_comp, re_exec if compiling for libc to get prototypes.

diff --git a/posix/regex.h b/posix/regex.h
index 3fa93e5..d88ab92 100644 (file)
--- a/posix/regex.h
+++ b/posix/regex.h
@@ -505,7 +505,7 @@ extern void re_set_registers
   _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
              unsigned num_regs, regoff_t *starts, regoff_t *ends));
 
-#ifdef _REGEX_RE_COMP
+#if defined _REGEX_RE_COMP || defined _LIBC
 # ifndef _CRAY
 /* 4.2 bsd compatibility.  */
 extern char *re_comp _RE_ARGS ((const char *));