aboutsummaryrefslogtreecommitdiff
path: root/gcc/cppexp.c
diff options
context:
space:
mode:
authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>1999-09-07 15:41:26 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>1999-09-07 15:41:26 +0000
commitbcc5cac9a73b8d8903cd5b7ac7e789dfb26e1a7c (patch)
tree76546e83ed4adf19eeb9f69f1c550b82ef81184e /gcc/cppexp.c
parent21cd906efe356578356ec1c36841629951681b44 (diff)
downloadgcc-bcc5cac9a73b8d8903cd5b7ac7e789dfb26e1a7c.zip
gcc-bcc5cac9a73b8d8903cd5b7ac7e789dfb26e1a7c.tar.gz
gcc-bcc5cac9a73b8d8903cd5b7ac7e789dfb26e1a7c.tar.bz2
cpperror.c (cpp_file_line_for_message): Constify a char*.
* cpperror.c (cpp_file_line_for_message): Constify a char*. * cppexp.c (parse_number, parse_charconst, cpp_lex, cpp_parse_expr): Add static prototypes. (parse_charconst): Don't cast away const-ness. (token): Constify a char*. * cppfiles.c (file_name_list, include_hash, find_include_file, finclude, initialize_input_buffer): Constify a char*. (file_cleanup, find_position): Add static prototypes. * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol, collect_expansion): Add static prototypes. (cpp_install, create_definition, monthnames): Constify a char*. * cpphash.h (cpp_install): Likewise. * cppinit.c (known_suffixes, default_include, dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise. (base_name, dump_special_to_buffer, initialize_dependency_output): Add static prototypes. * cpplib.c (my_strerror): Constify a char*. (null_underflow, null_cleanup, skip_comment, copy_comment, copy_rest_of_line, handle_directive, pass_thru_directive, get_directive_token, read_line_number, cpp_print_file_and_line, v_cpp_error, v_cpp_warning, v_cpp_error_with_line, v_cpp_warning_with_line, detect_if_not_defined, consider_directive_while_skipping): Add static prototypes. (pass_thru_directive, check_macro_name, cpp_expand_to_buffer, cpp_pedwarn_with_file_and_line): Constify a char*. * cpplib.h (cpp_options, include_hash, progname, definition, cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer, check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message, find_include_file, deps_output, include_hash): Constify a char*. * cppmain.c (progname): Constify. (main): Add prototype. Use return, not exit. * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac, recognized_macro, check_macro_names, read_scan_file, write_rbrac, inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident, check_protection): Add static prototype. (xfree): Remove. (progname, recognized_macrom, recognized_extern): Constify a char*. (main): Add prototype. * gen-protos.c (progname): Constify a char*. From-SVN: r29171
Diffstat (limited to 'gcc/cppexp.c')
-rw-r--r--gcc/cppexp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/cppexp.c b/gcc/cppexp.c
index aef6d19..f42e0b9 100644
--- a/gcc/cppexp.c
+++ b/gcc/cppexp.c
@@ -79,6 +79,10 @@ Written by Per Bothner 1994. */
static void integer_overflow PARAMS ((cpp_reader *));
static HOST_WIDEST_INT left_shift PARAMS ((cpp_reader *, HOST_WIDEST_INT, int, unsigned HOST_WIDEST_INT));
static HOST_WIDEST_INT right_shift PARAMS ((cpp_reader *, HOST_WIDEST_INT, int, unsigned HOST_WIDEST_INT));
+static struct operation parse_number PARAMS ((cpp_reader *, U_CHAR *, U_CHAR *));
+static struct operation parse_charconst PARAMS ((cpp_reader *, U_CHAR *, U_CHAR *));
+static struct operation cpp_lex PARAMS ((cpp_reader *, int));
+extern HOST_WIDEST_INT cpp_parse_expr PARAMS ((cpp_reader *));
#define ERROR 299
#define OROR 300
@@ -325,7 +329,7 @@ parse_charconst (pfile, start, end)
/* If char type is signed, sign-extend the constant. */
num_bits = num_chars * width;
- if (cpp_lookup (pfile, (U_CHAR *)"__CHAR_UNSIGNED__",
+ if (cpp_lookup (pfile, (const U_CHAR *)"__CHAR_UNSIGNED__",
sizeof ("__CHAR_UNSIGNED__")-1, -1)
|| ((result >> (num_bits - 1)) & 1) == 0)
op.value = result & ((unsigned HOST_WIDEST_INT) ~0
@@ -346,7 +350,7 @@ parse_charconst (pfile, start, end)
struct token {
- char *operator;
+ const char *operator;
int token;
};