maint: don't use mbsr?chr.

[bison.git] / src / system.h

diff --git a/src/system.h b/src/system.h
index 7aa2c9fa1c08a480603a38d88ac86bd6e12f7b92..0d69e93e32a98c5f360ce1d90c52a88030b01001 100644 (file)
--- a/src/system.h
+++ b/src/system.h
@@ -42,6 +42,15 @@
 #define STREQ(L, R)  (strcmp(L, R) == 0)
 #define STRNEQ(L, R) (!STREQ(L, R))
 
 #define STREQ(L, R)  (strcmp(L, R) == 0)
 #define STRNEQ(L, R) (!STREQ(L, R))
 

+/* Just like strncmp, but the second argument must be a literal string
+   and you don't specify the length.  */
+#define STRNCMP_LIT(S, Literal)                         \
+  strncmp (S, "" Literal "", sizeof (Literal) - 1)
+
+/* Whether Literal is a prefix of S.  */
+#define STRPREFIX_LIT(Literal, S)               \
+  (STRNCMP_LIT (S, Literal) == 0)
+

 #if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif
 #if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif


@@ -88,7 +97,7 @@ typedef size_t uintptr_t;
 #ifndef __attribute__
 /* This feature is available in gcc versions 2.5 and later.  */
 # if (! defined __GNUC__ || __GNUC__ < 2 \
 #ifndef __attribute__
 /* This feature is available in gcc versions 2.5 and later.  */
 # if (! defined __GNUC__ || __GNUC__ < 2 \

-      || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__)
+       || (__GNUC__ == 2 && __GNUC_MINOR__ < 5))

 #  define __attribute__(Spec) /* empty */
 # endif
 #endif
 #  define __attribute__(Spec) /* empty */
 # endif
 #endif