Replace occurances of HANDLE_SYSV_PRAGMA with HANDLE_GENERIC_PRAGMAS.

handle_generic_pragma() New function: Parse generic pragmas.

From-SVN: r22712

diff --git a/gcc/ch/ChangeLog b/gcc/ch/ChangeLog
index 316a87d..34f8044 100644 (file)
--- a/gcc/ch/ChangeLog
+++ b/gcc/ch/ChangeLog
@@ -1,3 +1,9 @@
+Thu Oct  1 10:43:45 1998  Nick Clifton  <nickc@cygnus.com>
+
+       * lex.c: Replace occurances of HANDLE_SYSV_PRAGMA with
+       HANDLE_GENERIC_PRAGMAS.
+       (handle_generic_pragma): New function: Parse generic pragmas.
+       
 Wed Sep 30 20:22:34 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * parse.c (emit_label): Fix return-type of prototype.

diff --git a/gcc/ch/lex.c b/gcc/ch/lex.c
index bc50f64..38c8fa4 100644 (file)
--- a/gcc/ch/lex.c
+++ b/gcc/ch/lex.c
@@ -1480,6 +1480,49 @@ pragma_ungetc (arg)
 }
 #endif /* HANDLE_PRAGMA */
 
+#ifdef HANDLE_GENERIC_PRAGMAS
+/* Handle a generic #pragma directive.
+   BUFFER contains the text we read after `#pragma'.  Processes the entire input
+   line and return non-zero iff the pragma was successfully processed.  */
+
+static int
+handle_generic_pragma (buffer)
+     char * buffer;
+{
+  register int c;
+
+  for (;;)
+    {
+      char * buff;
+      
+      handle_pragma_token (buffer, NULL);
+
+      c = getc (finput);
+
+      while (c == ' ' || c == '\t')
+       c = getc (finput);
+      ungetc (c, finput);
+      
+      if (c == '\n' || c == EOF)
+       return handle_pragma_token (NULL, NULL);
+
+      /* Read the next word of the pragma into the buffer.  */
+      buff = buffer;
+      do
+       {
+         * buff ++ = c;
+         c = getc (finput);
+       }
+      while (c != EOF && isascii (c) && ! isspace (c) && c != '\n'
+            && buff < buffer + 128); /* XXX shared knowledge about size of buffer.  */
+      
+      ungetc (c, finput);
+      
+      * -- buff = 0;
+    }
+}
+#endif /* HANDLE_GENERIC_PRAGMAS */
+\f
 /* At the beginning of a line, increment the line number and process
    any #-directive on this line.  If the line is a #-directive, read
    the entire line and return a newline.  Otherwise, return the line's
@@ -1557,8 +1600,15 @@ check_newline ()
                
              * -- buff = 0;
              
-             (void) HANDLE_PRAGMA (pragma_getc, pragma_ungetc, buffer);
+             if (HANDLE_PRAGMA (pragma_getc, pragma_ungetc, buffer))
+               goto skipline;
 #endif /* HANDLE_PRAGMA */
+             
+#ifdef HANDLE_GENERIC_PRAGMAS
+             if (handle_generic_pragma (buffer))
+               goto skipline;
+#endif /* HANDLE_GENERIC_PRAGMAS */
+             
              goto skipline;
            }
        }