remove duplicate definitions

[bison.git] / src / system.h

diff --git a/src/system.h b/src/system.h
index a56c058a10360c7d867f350e859844bd7680b864..ea455032fc7c12246640dce305445f6bbd8c8302 100644 (file)
--- a/src/system.h
+++ b/src/system.h
@@ -52,10 +52,6 @@
 #define STRPREFIX_LIT(Literal, S)               \
   (STRNCMP_LIT (S, Literal) == 0)
 
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
 #include <unistd.h>
 #include <inttypes.h>
 
@@ -65,7 +61,7 @@
 typedef size_t uintptr_t;
 #endif
 
-// Version mismatch.
+/* Version mismatch. */
 #define EX_MISMATCH 63
 
 /*---------.
@@ -118,7 +114,6 @@ typedef size_t uintptr_t;
 # define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
 #endif
 
-#define FUNCTION_PRINT() fprintf (stderr, "%s: ", __func__)
 
 /*------.
 | NLS.  |
@@ -173,6 +168,8 @@ typedef size_t uintptr_t;
 #define obstack_chunk_free  free
 #include <obstack.h>
 
+/* String-grow: append Str to Obs.  */
+
 #define obstack_sgrow(Obs, Str) \
   obstack_grow (Obs, Str, strlen (Str))
 
@@ -217,7 +214,10 @@ typedef size_t uintptr_t;
   } while (0)
 
 
+/* Append the ending 0, finish Obs, and return the string.  */
 
+# define obstack_finish0(Obs)                           \
+  (obstack_1grow (Obs, '\0'), (char *) obstack_finish (Obs))
 
 
 /*-----------------------------------------.