Add .editorconfig to make indents align correctly. Also add .gitattributes

.editorconfig

@@ -0,0 +1,10 @@
+[*]
+root = true
+indent_style = space
+indent_size = 4
+insert_final_newline = true
+charset = utf-8
+trim_trailing_whitespace = true
+
+# unfortunately, existing code assumes tw=8 for formatting. Until someone renormalizes the whole repo, let's use this.
+tab_width = 8

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf encoding=utf-8

display.c

@@ -21,15 +21,15 @@
 #define EFFECT_MARK_END           effect_mark_end()
 
 /*-
- * color: 
- *     0  black 
- *     1  red 
- *     2  green 
+ * color:
+ *     0  black
+ *     1  red
+ *     2  green
  *     3  yellow
- *     4  blue 
- *     5  magenta 
- *     6  cyan 
- *     7  white 
+ *     4  blue
+ *     5  magenta
+ *     6  cyan
+ *     7  white
  */
 
 #define EFFECT_ANCHOR_START_C       setfcolor(anchor_color)
@@ -179,7 +179,7 @@ fmTerm(void)
 }
 
 
-/* 
+/*
  * Initialize routine.
  */
 void
@@ -197,7 +197,7 @@ fmInit(void)
     fmInitialized = TRUE;
 }
 
-/* 
+/*
  * Display some lines.
  */
 static Line *cline = NULL;
@@ -1200,7 +1200,7 @@ record_err_message(char *s)
     }
 }
 
-/* 
+/*
  * List of error messages
  */
 Buffer *
@@ -1458,7 +1458,7 @@ cursorHome(Buffer *buf)
 }
 
 
-/* 
+/*
  * Arrange line,column and cursor position according to current line and
  * current position.
  */

file.c

@@ -167,20 +167,20 @@ static struct compression_decoder {
     int use_d_arg;
 } compression_decoders[] = {
     { CMP_COMPRESS, ".gz", "application/x-gzip",
-      0, GUNZIP_CMDNAME, GUNZIP_NAME, "gzip", 
-      {"gzip", "x-gzip", NULL}, 0 }, 
+      0, GUNZIP_CMDNAME, GUNZIP_NAME, "gzip",
+      {"gzip", "x-gzip", NULL}, 0 },
     { CMP_COMPRESS, ".Z", "application/x-compress",
       0, GUNZIP_CMDNAME, GUNZIP_NAME, "compress",
-      {"compress", "x-compress", NULL}, 0 }, 
+      {"compress", "x-compress", NULL}, 0 },
     { CMP_BZIP2, ".bz2", "application/x-bzip",
       0, BUNZIP2_CMDNAME, BUNZIP2_NAME, "bzip, bzip2",
-      {"x-bzip", "bzip", "bzip2", NULL}, 0 }, 
+      {"x-bzip", "bzip", "bzip2", NULL}, 0 },
     { CMP_DEFLATE, ".deflate", "application/x-deflate",
       1, INFLATE_CMDNAME, INFLATE_NAME, "deflate",
-      {"deflate", "x-deflate", NULL}, 0 }, 
+      {"deflate", "x-deflate", NULL}, 0 },
     { CMP_BROTLI, ".br", "application/x-br",
       0, BROTLI_CMDNAME, BROTLI_NAME, "br",
-      {"br", "x-br", NULL}, 1 }, 
+      {"br", "x-br", NULL}, 1 },
     { CMP_NOCOMPRESS, NULL, NULL, 0, NULL, NULL, NULL, {NULL}, 0},
 };
 /* *INDENT-ON* */
@@ -475,7 +475,7 @@ acceptableEncoding(void)
     return encodings->ptr;
 }
 
-/* 
+/*
  * convert line
  */
 #ifdef USE_M17N
@@ -1189,7 +1189,7 @@ AuthBasicCred(struct http_auth *ha, Str uname, Str pw, ParsedURL *pu,
 #include <openssl/md5.h>
 
 /* RFC2617: 3.2.2 The Authorization Request Header
- * 
+ *
  * credentials      = "Digest" digest-response
  * digest-response  = 1#( username | realm | nonce | digest-uri
  *                    | response | [ algorithm ] | [cnonce] |
@@ -1427,7 +1427,7 @@ struct auth_param basic_auth_param[] = {
 #ifdef USE_DIGEST_AUTH
 /* RFC2617: 3.2.1 The WWW-Authenticate Response Header
  * challenge        =  "Digest" digest-challenge
- * 
+ *
  * digest-challenge  = 1#( realm | [ domain ] | nonce |
  *                       [ opaque ] |[ stale ] | [ algorithm ] |
  *                        [ qop-options ] | [auth-param] )
@@ -1541,7 +1541,7 @@ getAuthCookie(struct http_auth *hauth, char *auth_header,
 			 auth_header_len);
     if (a_found) {
 	/* This means that *-Authenticate: header is received after
-	 * Authorization: header is sent to the server. 
+	 * Authorization: header is sent to the server.
 	 */
 	if (fmInitialized) {
 	    message("Wrong username or password", 0, 0);
@@ -1557,7 +1557,7 @@ getAuthCookie(struct http_auth *hauth, char *auth_header,
     *uname = NULL;
     *pwd = NULL;
 
-    if (!a_found && find_auth_user_passwd(pu, realm, (Str*)uname, (Str*)pwd, 
+    if (!a_found && find_auth_user_passwd(pu, realm, (Str*)uname, (Str*)pwd,
 					  proxy)) {
 	/* found username & password in passwd file */ ;
     }
@@ -1596,7 +1596,7 @@ getAuthCookie(struct http_auth *hauth, char *auth_header,
 			realm);
 		exit(1);
 	    }
-	    
+
 	    /* FIXME: gettextize? */
 	    printf(proxy ? "Proxy Username for %s: " : "Username for %s: ",
 		   realm);
@@ -1691,7 +1691,7 @@ getLinkNumberStr(int correction)
     return Sprintf("[%d]", cur_hseq + correction);
 }
 
-/* 
+/*
  * loadGeneralFile: load file to buffer
  */
 #define DO_EXTERNAL ((Buffer *(*)(URLFile *, Buffer *))doExternal)
@@ -1900,7 +1900,7 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
 	    t = "text/plain";
 	if (add_auth_cookie_flag && realm && uname && pwd) {
 	    /* If authorization is required and passed */
-	    add_auth_user_passwd(&pu, qstr_unquote(realm)->ptr, uname, pwd, 
+	    add_auth_user_passwd(&pu, qstr_unquote(realm)->ptr, uname, pwd,
 				  0);
 	    add_auth_cookie_flag = 0;
 	}
@@ -1933,7 +1933,7 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
 		&& (realm = get_auth_param(hauth.param, "realm")) != NULL) {
 		auth_pu = schemeToProxy(pu.scheme);
 		getAuthCookie(&hauth, "Proxy-Authorization:",
-			      extra_header, auth_pu, &hr, request, 
+			      extra_header, auth_pu, &hr, request,
 			      &uname, &pwd);
 		if (uname == NULL) {
 		    /* abort */
@@ -2114,7 +2114,7 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
     /* XXX: can we use guess_type to give the type to loadHTMLstream
      *      to support default utf8 encoding for XHTML here? */
     f.guess_type = t;
-    
+
   page_loaded:
     if (page) {
 	FILE *src;
@@ -2241,7 +2241,7 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
 #endif
     else if (w3m_backend) ;
     else if (!(w3m_dump & ~DUMP_FRAME) || is_dump_text_type(t)) {
-	if (!do_download && 
+	if (!do_download &&
 #ifdef USE_GOPHER
 		!gopher_download &&
 #endif
@@ -3669,10 +3669,10 @@ process_input(struct parsed_tag *tag)
 	case FORM_INPUT_RESET:
 	    q = "RESET";
 	    break;
-	    /* if no VALUE attribute is specified in 
-	     * <INPUT TYPE=CHECKBOX> tag, then the value "on" is used 
-	     * as a default value. It is not a part of HTML4.0 
-	     * specification, but an imitation of Netscape behaviour. 
+	    /* if no VALUE attribute is specified in
+	     * <INPUT TYPE=CHECKBOX> tag, then the value "on" is used
+	     * as a default value. It is not a part of HTML4.0
+	     * specification, but an imitation of Netscape behaviour.
 	     */
 	case FORM_INPUT_CHECKBOX:
 	    q = "on";
@@ -4355,7 +4355,7 @@ process_idattr(struct readbuffer *obuf, int cmd, struct parsed_tag *tag)
     char *id = NULL, *framename = NULL;
     Str idtag = NULL;
 
-    /* 
+    /*
      * HTML_TABLE is handled by the other process.
      */
     if (cmd == HTML_TABLE)
@@ -5725,7 +5725,7 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit)
 #endif
 	    }
 	    else if (*str == '&') {
-		/* 
+		/*
 		 * & escape processing
 		 */
 		p = getescapecmd(&str);
@@ -6474,7 +6474,7 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal)
 	    tbl_mode->end_tag : obuf->end_tag;
 
 	if (*line == '<' || obuf->status != R_ST_NORMAL) {
-	    /* 
+	    /*
 	     * Tag processing
 	     */
 	    if (obuf->status == R_ST_EOL)
@@ -6559,7 +6559,7 @@ HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal)
 
       proc_normal:
 	if (obuf->table_level >= 0 && tbl && tbl_mode) {
-	    /* 
+	    /*
 	     * within table: in <table>..</table>, all input tokens
 	     * are fed to the table renderer, and then the renderer
 	     * makes HTML output.
@@ -6909,7 +6909,7 @@ addnewline(Buffer *buf, char *line, Lineprop *prop, Linecolor *color, int pos,
     }
 }
 
-/* 
+/*
  * loadHTMLBuffer: read file and make new buffer
  */
 Buffer *
@@ -7441,7 +7441,7 @@ loadHTMLstream(URLFile *f, Buffer *newBuf, FILE * src, int internal)
     HTMLlineproc2(newBuf, htmlenv1.buf);
 }
 
-/* 
+/*
  * loadHTMLString: read string and make new buffer
  */
 Buffer *
@@ -7484,7 +7484,7 @@ loadHTMLString(Str page)
 
 #ifdef USE_GOPHER
 
-/* 
+/*
  * loadGopherDir: get gopher directory
  */
 #ifdef USE_M17N
@@ -7643,7 +7643,7 @@ loadGopherSearch0(URLFile *uf, ParsedURL *pu)
 }
 #endif				/* USE_GOPHER */
 
-/* 
+/*
  * loadBuffer: read file and make new buffer
  */
 Buffer *
@@ -7851,7 +7851,7 @@ conv_symbol(Line *l)
 	return Strnew_charp_n(l->lineBuf, l->len);
 }
 
-/* 
+/*
  * saveBuffer: write buffer to file
  */
 static void
@@ -7922,7 +7922,7 @@ loadcmdout(char *cmd,
     return buf;
 }
 
-/* 
+/*
  * getshell: execute shell command and get the result into a buffer
  */
 Buffer *
@@ -7939,7 +7939,7 @@ getshell(char *cmd)
     return buf;
 }
 
-/* 
+/*
  * getpipe: execute shell command and connect pipe to the buffer
  */
 Buffer *
@@ -7965,7 +7965,7 @@ getpipe(char *cmd)
     return buf;
 }
 
-/* 
+/*
  * Open pager buffer
  */
 Buffer *
@@ -8526,7 +8526,7 @@ doFileSave(URLFile uf, char *defstr)
     char *p, *q;
     pid_t pid;
     char *lock;
-    char *tmpf = NULL; 
+    char *tmpf = NULL;
 #if !(defined(HAVE_SYMLINK) && defined(HAVE_LSTAT))
     FILE *f;
 #endif