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author | Richard Stallman <rms@gnu.org> | 1992-02-18 20:42:08 +0000 |
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committer | Richard Stallman <rms@gnu.org> | 1992-02-18 20:42:08 +0000 |
commit | a019653eb25f5d200b7dc3724a30ec8cac31543c (patch) | |
tree | 7eeffca3eb8ec7a1f64cb61be5d02dfe436ec2f5 | |
parent | ef91d7e2b6f3823084998b1d984e0c4c10ff2c93 (diff) | |
download | gcc-a019653eb25f5d200b7dc3724a30ec8cac31543c.zip gcc-a019653eb25f5d200b7dc3724a30ec8cac31543c.tar.gz gcc-a019653eb25f5d200b7dc3724a30ec8cac31543c.tar.bz2 |
*** empty log message ***
From-SVN: r343
-rw-r--r-- | gcc/protoize.c | 143 |
1 files changed, 70 insertions, 73 deletions
diff --git a/gcc/protoize.c b/gcc/protoize.c index 30e0eff..67e51dd 100644 --- a/gcc/protoize.c +++ b/gcc/protoize.c @@ -163,7 +163,7 @@ extern char *getcwd (); #ifndef abort extern VOLATILE void abort (); #endif -extern int kill(); +extern int kill (); extern int creat (); #if 0 /* These conflict with stdio.h on some systems. */ extern int fprintf (FILE *, const char *, ...); @@ -186,17 +186,17 @@ extern int setjmp (); extern void longjmp (); #endif -extern char * strcat(); -extern int strcmp(); -extern char * strcpy(); +extern char * strcat (); +extern int strcmp (); +extern char * strcpy (); #if 0 /* size_t from sys/types.h may fail to match GCC. If so, we would get a warning from this. So do without the prototype. */ -extern size_t strlen(const char *); +extern size_t strlen (const char *); #endif -extern int strncmp(); -extern char * strncpy(); -extern char * strrchr(); +extern int strncmp (); +extern char * strncpy (); +extern char * strrchr (); #if !(defined (USG) || defined (VMS)) extern int vfork (); @@ -205,7 +205,7 @@ extern int vfork (); extern int fork (); #endif /* !(defined (USG) || defined (VMS)) */ -#endif /* !defined(POSIX) */ +#endif /* !defined (POSIX) */ /* Look for these where the `const' qualifier is intentionally cast aside. */ @@ -232,7 +232,7 @@ extern int fork (); #ifndef STD_PROTO_DIR #define STD_PROTO_DIR "/usr/local/lib" -#endif /* !defined(STD_PROTO_DIR) */ +#endif /* !defined (STD_PROTO_DIR) */ /* Suffix of aux_info files. */ @@ -259,7 +259,7 @@ static const char * const default_syscalls_dir = STD_PROTO_DIR; static char * syscalls_absolute_filename; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* Type of the structure that holds information about macro unexpansions. */ @@ -354,12 +354,12 @@ struct string_list *exclude_list; #ifdef UNPROTOIZE static const char * const other_var_style = "stdarg"; -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ static const char * const other_var_style = "varargs"; /* Note that this is a string containing the expansion of va_alist. But in `main' we discard all but the first token. */ -static const char *varargs_style_indicator = STRINGIFY(va_alist); -#endif /* !defined(UNPROTOIZE) */ +static const char *varargs_style_indicator = STRINGIFY (va_alist); +#endif /* !defined (UNPROTOIZE) */ /* The following two types are used to create hash tables. In this program, there are two hash tables which are used to store and quickly lookup two @@ -458,10 +458,10 @@ struct def_dec_info_struct { char is_static; /* = 0 means visiblilty is "extern" */ char is_implicit; /* != 0 for implicit func decl's */ char written; /* != 0 means written for implicit */ -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ const char * formal_names; /* -> to list of names of formals */ const char * formal_decls; /* -> to string of formal declartions */ -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ }; /* Pointer to the tail component of the filename by which this program was @@ -478,12 +478,9 @@ static int errors = 0; /* ??? These comments should say what the flag mean as well as the options that set them. */ -/* allow the user to pass the pathname of the gcc2 compiler as a - command line option, instead of relying on the fact that 'gcc' in - the path should be gcc2 */ - -static char *compiler_pathname = "gcc"; - +/* File name to use for running gcc. Allows GCC 2 to be named + something other than gcc. */ +static char *compiler_file_name = "gcc"; static int version_flag = 0; /* Print our version number. */ static int quiet_flag = 0; /* Don't print messages normally. */ @@ -495,17 +492,17 @@ static const char ** compile_params = 0; /* Option string for gcc. */ #ifdef UNPROTOIZE static const char *indent_string = " "; /* Indentation for newly inserted parm decls. */ -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ static int local_flag = 0; /* Insert new local decls (when?). */ static int global_flag = 0; /* set by -g option */ static int cplusplus_flag = 0; /* Rename converted files to *.C. */ static const char* nondefault_syscalls_dir = 0; /* Dir to look for SYSCALLS.c.X in. */ -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* An index into the compile_params array where we should insert the filename parameter when we are ready to exec the C compiler. A zero value indicates - that we have not yet called munge_compile_params(). */ + that we have not yet called munge_compile_params. */ static int filename_index = 0; @@ -577,12 +574,12 @@ static char * repl_write_ptr; /* Pointer into the cleaned text buffer for the source file we are currently converting. This points to the first character of the line that we last - did a "seek_to_line()" to (see below). */ + did a "seek_to_line" to (see below). */ static const char *last_known_line_start; /* Number of the line (in the cleaned text buffer) that we last did a - "seek_to_line()" to. Will be one if we just read a new source file + "seek_to_line" to. Will be one if we just read a new source file into the cleaned text buffer. */ static int last_known_line_number; @@ -778,10 +775,10 @@ usage () #ifdef UNPROTOIZE fprintf (stderr, "%s: usage '%s [ -VqfnkN ] [ -i <istring> ] [ filename ... ]'\n", pname, pname); -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ fprintf (stderr, "%s: usage '%s [ -VqfnkNlgC ] [ -B <diname> ] [ filename ... ]'\n", pname, pname); -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ exit (1); } @@ -903,7 +900,7 @@ is_syscalls_file (fi_p) return (substr (fi_p->hash_entry->symbol, syscalls_filename) != NULL); } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* Check to see if this file will need to have anything done to it on this run. If there is nothing in the given file which both needs conversion @@ -912,7 +909,7 @@ is_syscalls_file (fi_p) Note that (for protoize) it is only valid to call this function *after* the connections between declarations and definitions have all been made - by connect_defs_and_decs(). */ + by connect_defs_and_decs. */ static int needs_to_be_converted (file_p) @@ -925,7 +922,7 @@ needs_to_be_converted (file_p) if (is_syscalls_file (file_p)) return 0; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ for (ddp = file_p->defs_decs; ddp; ddp = ddp->next_in_file) @@ -938,12 +935,12 @@ needs_to_be_converted (file_p) /* ... and if this a definition or is a decl with an associated def ... */ && (ddp->is_func_def || (!ddp->is_func_def && ddp->definition)) -#else /* defined(UNPROTOIZE) */ +#else /* defined (UNPROTOIZE) */ /* ... and if we are unprotoizing and this function is in new style ... */ ddp->prototyped -#endif /* defined(UNPROTOIZE) */ +#endif /* defined (UNPROTOIZE) */ ) /* ... then the containing file needs converting. */ return -1; @@ -1110,7 +1107,7 @@ free_def_dec (p) xfree (curr); } } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ xfree (p); } @@ -1426,7 +1423,7 @@ aux_info_corrupted () } /* ??? This comment is vague. Say what the condition is for. */ -/* Check to see that a condition is true. This is kind of like an assert(). */ +/* Check to see that a condition is true. This is kind of like an assert. */ static void check_aux_info (cond) @@ -1526,7 +1523,7 @@ save_def_or_dec (l, is_syscalls) #ifndef UNPROTOIZE def_dec_p->written = 0; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* Start processing the line by picking off 5 pieces of information from the left hand end of the line. These are filename, line number, @@ -1591,7 +1588,7 @@ save_def_or_dec (l, is_syscalls) def_dec_p->is_implicit = (*p == 'I'); -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ p++; @@ -1605,7 +1602,7 @@ save_def_or_dec (l, is_syscalls) #ifndef UNPROTOIZE def_dec_p->definition = 0; /* Fill this in later if protoizing. */ -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ check_aux_info (*p++ == ' '); check_aux_info (*p++ == '*'); @@ -1614,14 +1611,14 @@ save_def_or_dec (l, is_syscalls) #ifdef UNPROTOIZE check_aux_info ((!strncmp (p, "static", 6)) || (!strncmp (p, "extern", 6))); -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ if (!strncmp (p, "static", 6)) def_dec_p->is_static = -1; else if (!strncmp (p, "extern", 6)) def_dec_p->is_static = 0; else check_aux_info (0); /* Didn't find either `extern' or `static'. */ -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ { const char *ansi_start = p; @@ -1655,7 +1652,7 @@ save_def_or_dec (l, is_syscalls) #ifndef UNPROTOIZE def_dec_p->f_list_chain = NULL; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ for (;;) { @@ -1673,7 +1670,7 @@ save_def_or_dec (l, is_syscalls) cip->chain_next = def_dec_p->f_list_chain; def_dec_p->f_list_chain = cip; } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ def_dec_p->f_list_count++; p = left_paren_p - 2; @@ -1841,7 +1838,7 @@ save_def_or_dec (l, is_syscalls) return; } -#endif /* defined(UNPROTOIZE) */ +#endif /* defined (UNPROTOIZE) */ /* Add this record to the head of the list of records pertaining to this particular function name. */ @@ -1901,7 +1898,7 @@ munge_compile_params (params_list) int param_count = 0; const char *param; - temp_params[param_count++] = compiler_pathname; + temp_params[param_count++] = compiler_file_name; for (;;) { while (isspace (*params_list)) @@ -2301,7 +2298,7 @@ rename_c_file (hp) } } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* Take the list of definitions and declarations attached to a particular file_info node and reverse the order of the list. This should get the @@ -2651,7 +2648,7 @@ connect_defs_and_decs (hp) do not already have definitions. Note that a trick is used here to prevent subsequent attempts to - call find_static_definition() for a given function-name & file + call find_static_definition for a given function-name & file if the first such call returns NULL. Essentially, we convert these NULL return values to -1, and put the -1 into the definition field for each other static declaration from the same file which @@ -2680,7 +2677,7 @@ connect_defs_and_decs (hp) ((NONCONST def_dec_info *) dd_p)->definition = NULL; } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* Give a pointer into the clean text buffer, return a number which is the original source line number that the given pointer points into. */ @@ -2856,7 +2853,7 @@ other_variable_style_function (ansi_header) return (int) substr (ansi_header, "..."); -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ /* See if we have a varargs function, or a function which has varargs style parameters or a varargs style return type. */ @@ -2877,7 +2874,7 @@ other_variable_style_function (ansi_header) p = candidate + 1; } return 0; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ } /* Do the editing operation specifically for a function "declaration". Note @@ -2921,7 +2918,7 @@ edit_fn_declaration (def_dec_p, clean_text_p) return; } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* Setup here to recover from confusing source code detected during this particular "edit". */ @@ -3011,7 +3008,7 @@ edit_fn_declaration (def_dec_p, clean_text_p) #ifndef UNPROTOIZE this_f_list_chain_item = definition->f_list_chain; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ for (;;) { @@ -3057,7 +3054,7 @@ edit_fn_declaration (def_dec_p, clean_text_p) pname, def_dec_p->hash_entry->symbol); check_source (0, end_formals); /* leave the declaration intact */ } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ clean_read_ptr = end_formals - 1; /* Now see if it looks like there may be another formals list associated @@ -3078,7 +3075,7 @@ edit_fn_declaration (def_dec_p, clean_text_p) pname, def_dec_p->hash_entry->symbol); check_source (0, start_formals); /* leave the decl intact */ } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ break; } @@ -3185,7 +3182,7 @@ edit_formals_lists (end_formals, f_list_count, def_dec_p) #ifdef UNPROTOIZE if (f_list_count == 0) output_string (def_dec_p->formal_names); -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ { unsigned f_list_depth; const f_list_chain_item *flci_p = def_dec_p->f_list_chain; @@ -3198,7 +3195,7 @@ edit_formals_lists (end_formals, f_list_count, def_dec_p) flci_p = flci_p->chain_next; output_string (flci_p->formals_list); } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ clean_read_ptr = end_formals - 1; return 0; @@ -3269,7 +3266,7 @@ find_rightmost_formals_list (clean_text_p) check_source (ch == '{', l_brace_p); } -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ /* Now scan backwards while looking for the right end of the rightmost formals list associated with this function definition. */ @@ -3312,7 +3309,7 @@ find_rightmost_formals_list (clean_text_p) check_source (--end_formals > clean_read_ptr, 0); } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ return end_formals; } @@ -3521,7 +3518,7 @@ add_global_decls (file_p, clean_text_p) ((NONCONST def_dec_info *) dd_p->definition)->written = 0; } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* Do the editing operation specifically for a function "definition". Note that editing operations for function "declarations" are handled by a @@ -3618,7 +3615,7 @@ edit_fn_definition (def_dec_p, clean_text_p) if (!had_newlines) output_string ("\n"); } -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ /* If we are protoizing, there may be some flotsum & jetsum (like comments and preprocessing directives) after the old formals list but before the following { and we would like to preserve that stuff while effectively @@ -3664,7 +3661,7 @@ edit_fn_definition (def_dec_p, clean_text_p) output_string (" "); clean_read_ptr = start_body - 1; } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ } /* Clean up the clean text buffer. Do this by converting comments and @@ -3962,7 +3959,7 @@ edit_file (hp) gentile way of prodding the user to convert his "system" include files to prototype format. */ && !in_system_include_dir (convert_filename) -#endif /* defined(UNPROTOIZE) */ +#endif /* defined (UNPROTOIZE) */ ) fprintf (stderr, "%s: file `%s' not converted\n", pname, shortpath (NULL, convert_filename)); @@ -4123,7 +4120,7 @@ edit_file (hp) || (!def_dec_p->is_func_def && !def_dec_p->definition)) continue; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ if (def_dec_p->is_func_def) edit_fn_definition (def_dec_p, clean_text_p); @@ -4132,7 +4129,7 @@ edit_file (hp) if (def_dec_p->is_implicit) add_local_decl (def_dec_p, clean_text_p); else -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ edit_fn_declaration (def_dec_p, clean_text_p); } } @@ -4249,7 +4246,7 @@ do_processing () #ifndef UNPROTOIZE int syscalls_len; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* One-by-one, check (and create if necessary), open, and read all of the stuff in each aux_info file. After reading each aux_info file, the @@ -4292,7 +4289,7 @@ do_processing () process_aux_info_file (syscalls_absolute_filename, 1, 1); -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* When we first read in all of the information from the aux_info files we saved in it decending line number order, because that was likely to @@ -4314,7 +4311,7 @@ do_processing () visit_each_hash_node (function_name_primary, connect_defs_and_decs); -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ /* Now convert each file that can be converted (and needs to be). */ @@ -4328,13 +4325,13 @@ do_processing () if (cplusplus_flag && !nochange_flag) visit_each_hash_node (filename_primary, rename_c_file); -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ } static struct option longopts[] = { {"version", 0, 0, 'V'}, - {"pathname", 0, 0, 'p'}, + {"file_name", 0, 0, 'p'}, {"quiet", 0, 0, 'q'}, {"silent", 0, 0, 'q'}, {"force", 0, 0, 'f'}, @@ -4397,7 +4394,7 @@ main (argc, argv) switch (c) { case 'p': - compiler_pathname = optarg; + compiler_file_name = optarg; break; case 'd': directory_list @@ -4435,7 +4432,7 @@ main (argc, argv) case 'i': indent_string = optarg; break; -#else /* !defined(UNPROTOIZE) */ +#else /* !defined (UNPROTOIZE) */ case 'l': local_flag = 1; break; @@ -4448,7 +4445,7 @@ main (argc, argv) case 'B': nondefault_syscalls_dir = optarg; break; -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ default: usage (); } @@ -4489,7 +4486,7 @@ main (argc, argv) varargs_style_indicator = savestring (varargs_style_indicator, cp - varargs_style_indicator); } -#endif /* !defined(UNPROTOIZE) */ +#endif /* !defined (UNPROTOIZE) */ if (errors) usage (); |