* serial.h (SERIAL_SET_TTY_STATE): Comment return value.

[deliverable/binutils-gdb.git] / gdb / ch-exp.y

diff --git a/gdb/ch-exp.y b/gdb/ch-exp.y
index 3900f7730f81036e64d6a4e034cff43ce7ce9dc0..ebef81326e3b877a39551351a2ddd60b8599acb0 100644 (file)
--- a/gdb/ch-exp.y
+++ b/gdb/ch-exp.y
@@ -774,7 +774,7 @@ operand_2   :       operand_3
                        }
                |       operand_2 IN operand_3
                        {
-                         $$ = 0;       /* FIXME */
+                         write_exp_elt_opcode (BINOP_IN);
                        }
                ;
 
@@ -1335,7 +1335,7 @@ match_float_literal ()
   return (0);
 }
 
-/* Recognize a string literal.  A string literal is a nonzero sequence
+/* Recognize a string literal.  A string literal is a sequence
    of characters enclosed in matching single or double quotes, except that
    a single character inside single quotes is a character literal, which
    we reject as a string literal.  To embed the terminator character inside
@@ -1363,7 +1363,6 @@ match_string_literal ()
       tempbuf[tempbufindex++] = *tokptr;
     }
   if (*tokptr == '\0'                                  /* no terminator */
-      || tempbufindex == 0                             /* no string */
       || (tempbufindex == 1 && *tokptr == '\''))       /* char literal */
     {
       return (0);
@@ -1657,7 +1656,7 @@ match_dollar_tokens ()
              && !isalnum (tokptr[namelength]))
            {
              yylval.lval = regno;
-             lexptr += namelength + 1;
+             lexptr += namelength;
              return (GDB_REGNAME);
            }
        }
@@ -1806,7 +1805,7 @@ yylex ()
       {
        case '\'':
        case '\"':
-         /* First try to match a string literal, which is any nonzero
+         /* First try to match a string literal, which is any
             sequence of characters enclosed in matching single or double
             quotes, except that a single character inside single quotes
             is a character literal, so we have to catch that case also. */