isolate and show busybox`s changes

[oweals/busybox.git] / scripts / config / confdata.c

diff --git a/scripts/config/confdata.c b/scripts/config/confdata.c
index fa262930f5cff84c66c9afa7e33121391f432b7b..a866deb452fadcc7fab56f71dbf90cb29d4cab7b 100644 (file)
--- a/scripts/config/confdata.c
+++ b/scripts/config/confdata.c
@@ -279,7 +279,10 @@ int conf_write(const char *name)
        char dirname[128], tmpname[128], newname[128];
        int type, l;
        const char *str;
+
+       /* busybox`s code */
        const char *opt_name;
+       int use_flg;
 
        dirname[0] = 0;
        if (name && name[0]) {
@@ -316,6 +319,8 @@ int conf_write(const char *name)
        fprintf(out, "#\n"
                     "# Automatically generated make config: don't edit\n"
                     "#\n");
+
+       /* busybox`s code */
        if (out_h) {
                fprintf(out_h, "#ifndef BB_CONFIG_H\n#define BB_CONFIG_H\n");
                fprintf(out_h, "/*\n"
@@ -331,6 +336,7 @@ int conf_write(const char *name)
                                     getenv("EXTRA_VERSION"));
                fprintf(out_h, "\n");
        }
+       /* end busybox`s code */
 
        if (!sym_change_count)
                sym_clear_all_valid();
@@ -369,39 +375,37 @@ int conf_write(const char *name)
                                if (modules_sym->curr.tri == no)
                                        type = S_BOOLEAN;
                        }
+
+                       /* busybox`s code */
                        opt_name = strchr(sym->name, '_');
                        if(opt_name == NULL)
                                opt_name = sym->name;
                        else
                                opt_name++;
+                       use_flg = 1;
+                       /* end busybox`s code */
+
                        switch (type) {
                        case S_BOOLEAN:
                        case S_TRISTATE:
                                switch (sym_get_tristate_value(sym)) {
                                case no:
                                        fprintf(out, "# %s is not set\n", sym->name);
-                                       if (out_h) {
+                                       if (out_h)
                                                fprintf(out_h, "#undef %s\n", sym->name);
-                                               fprintf(out_h, "#define ENABLE_%s 0\n", opt_name);
-                                               fprintf(out_h, "#define USE_%s(...)\n", opt_name);
-                                               fprintf(out_h, "#define UNUSE_%s(...)  __VA_ARGS__\n", opt_name);
-                                       }
+                                       use_flg = 0;    /* busybox`s code */
                                        break;
                                case mod:
-#if 0
+#if 0   /* busybox`s code */
                                        fprintf(out, "%s=m\n", sym->name);
                                        if (out_h)
                                                fprintf(out_h, "#define %s_MODULE 1\n", sym->name);
-#endif
+#endif  /* busybox`s code */
                                        break;
                                case yes:
                                        fprintf(out, "%s=y\n", sym->name);
-                                       if (out_h) {
+                                       if (out_h)
                                                fprintf(out_h, "#define %s 1\n", sym->name);
-                                               fprintf(out_h, "#define ENABLE_%s 1\n", opt_name);
-                                               fprintf(out_h, "#define USE_%s(...)  __VA_ARGS__\n", opt_name);
-                                               fprintf(out_h, "#define UNUSE_%s(...)\n", opt_name);
-                                       }
                                        break;
                                }
                                break;
@@ -427,47 +431,42 @@ int conf_write(const char *name)
                                        }
                                } while (*str);
                                fputs("\"\n", out);
-                               if (out_h) {
+                               if (out_h)
                                        fputs("\"\n", out_h);
-                                       fprintf(out_h, "#define ENABLE_%s 1\n", opt_name);
-                                       fprintf(out_h, "#define USE_%s(...)  __VA_ARGS__\n", opt_name);
-                                       fprintf(out_h, "#define UNUSE_%s(...)\n", opt_name);
-                               }
                                break;
                        case S_HEX:
                                str = sym_get_string_value(sym);
                                if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
                                        fprintf(out, "%s=%s\n", sym->name, *str ? str : "0");
-                                       if (out_h) {
+                                       if (out_h)
                                                fprintf(out_h, "#define %s 0x%s\n", sym->name, str);
-                                               fprintf(out_h, "#define ENABLE_%s 1\n", opt_name);
-                                               fprintf(out_h, "#define USE_%s(...)  __VA_ARGS__\n", opt_name);
-                                               fprintf(out_h, "#define UNUSE_%s(...)\n", opt_name);
-                                       }
                                        break;
                                }
                        case S_INT:
                                str = sym_get_string_value(sym);
                                fprintf(out, "%s=%s\n", sym->name, *str ? str : "0");
-                               if (out_h) {
+                               if (out_h)
                                        fprintf(out_h, "#define %s %s\n", sym->name, str);
-                                       fprintf(out_h, "#define ENABLE_%s 1\n", opt_name);
-                                       fprintf(out_h, "#define USE_%s(...)  __VA_ARGS__\n", opt_name);
-                                       fprintf(out_h, "#define UNUSE_%s(...)\n", opt_name);
-                               }
                                break;
                        }
-                       if (out_h)
-                               fprintf(out_h, "\n");
+                       /* busybox`s code */
+                       if (out_h) {
+                               fprintf(out_h, "#define ENABLE_%s %d\n", opt_name, use_flg);
+                               fprintf(out_h, "#define USE_%s(...)%s\n", opt_name,
+                                       (use_flg ? "  __VA_ARGS__" : ""));
+                               fprintf(out_h, "#define UNUSE_%s(...)%s\n\n", opt_name,
+                                       (use_flg ? "" : "  __VA_ARGS__"));
+                       }
+                       /* end busybox`s code */
                }
 next:
                menu = next_menu(menu);
        }
        fclose(out);
        if (out_h) {
-               fprintf(out_h, "#endif /* BB_CONFIG_H */\n");
+               fprintf(out_h, "#endif /* BB_CONFIG_H */\n");   /* busybox`s code */
                fclose(out_h);
-               rename(".tmpconfig.h", "include/bb_config.h");
+               rename(".tmpconfig.h", "include/bb_config.h");  /* busybox`s config name */
                file_write_dep(NULL);
        }
        if (!name || basename != conf_def_filename) {