X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/cb9ec4fada480554cf47810fee736997d64e7427..ed91d427fe80ea2c5991c8862b0145613b9a0650:/src/system.h

diff --git a/src/system.h b/src/system.h
index a56c058a..987ebe2a 100644
--- a/src/system.h
+++ b/src/system.h
@@ -52,13 +52,13 @@
 #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>
 
+#define ARRAY_CARDINALITY(Array) (sizeof (Array) / sizeof *(Array))
+#define STREQ(L, R)  (strcmp(L, R) == 0)
+#define STRNEQ(L, R) (!STREQ(L, R))
+
 #ifndef UINTPTR_MAX
 /* This isn't perfect, but it's good enough for Bison, which needs
    only to hash pointers.  */
@@ -118,7 +118,6 @@ typedef size_t uintptr_t;
 # define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
 #endif
 
-#define FUNCTION_PRINT() fprintf (stderr, "%s: ", __func__)
 
 /*------.
 | NLS.  |
@@ -173,6 +172,8 @@ 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 +218,10 @@ 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))
 
 
 /*-----------------------------------------.