White space around control verbs.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

cache.c

@@ -214,7 +214,7 @@ unsigned long hash_str(const char *str)
 	if (!s)
 		return h;
 
-	while(*s) {
+	while (*s) {
 		h *= FNV_PRIME;
 		h ^= *s++;
 	}
@@ -342,7 +342,7 @@ int cache_process(int size, const char *path, const char *key, int ttl,
 	strcpy(filename, path);
 	if (filename[len - 1] != '/')
 		filename[len++] = '/';
-	for(i = 0; i < 8; i++) {
+	for (i = 0; i < 8; i++) {
 		sprintf(filename + len++, "%x",
 			(unsigned char)(hash & 0xf));
 		hash >>= 4;
@@ -407,7 +407,7 @@ int cache_ls(const char *path)
 		*name = '\0';
 	}
 	slot.cache_name = fullname;
-	while((ent = readdir(dir)) != NULL) {
+	while ((ent = readdir(dir)) != NULL) {
 		if (strlen(ent->d_name) != 8)
 			continue;
 		strcpy(name, ent->d_name);

cgit.c

@@ -315,7 +315,7 @@ static void querystring_cb(const char *name, const char *value)
 		ctx.qry.name = xstrdup(value);
 	} else if (!strcmp(name, "mimetype")) {
 		ctx.qry.mimetype = xstrdup(value);
-	} else if (!strcmp(name, "s")){
+	} else if (!strcmp(name, "s")) {
 		ctx.qry.sort = xstrdup(value);
 	} else if (!strcmp(name, "showmsg")) {
 		ctx.qry.showmsg = atoi(value);
@@ -653,7 +653,7 @@ void print_repolist(FILE *f, struct cgit_repolist *list, int start)
 {
 	int i;
 
-	for(i = start; i < list->count; i++)
+	for (i = start; i < list->count; i++)
 		print_repo(f, &list->repos[i]);
 }
 

cmd.c

@@ -166,7 +166,7 @@ struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
 			ctx->qry.page = "repolist";
 	}
 
-	for(i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
+	for (i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
 		if (!strcmp(ctx->qry.page, cmds[i].name))
 			return &cmds[i];
 	return NULL;

configfile.c

@@ -27,7 +27,7 @@ void skip_line(FILE *f)
 {
 	int c;
 
-	while((c = next_char(f)) && c != '\n' && c != EOF)
+	while ((c = next_char(f)) && c != '\n' && c != EOF)
 		;
 }
 
@@ -36,7 +36,7 @@ int read_config_line(FILE *f, char *line, const char **value, int bufsize)
 	int i = 0, isname = 0;
 
 	*value = NULL;
-	while(i < bufsize - 1) {
+	while (i < bufsize - 1) {
 		int c = next_char(f);
 		if (!isname && (c == '#' || c == ';')) {
 			skip_line(f);
@@ -78,7 +78,7 @@ int parse_configfile(const char *filename, configfile_value_fn fn)
 	if (!(f = fopen(filename, "r")))
 		return -1;
 	nesting++;
-	while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
+	while ((len = read_config_line(f, line, &value, sizeof(line))) > 0)
 		fn(line, value);
 	nesting--;
 	fclose(f);

html.c

@@ -92,7 +92,7 @@ void html_status(int code, const char *msg, int more_headers)
 void html_txt(const char *txt)
 {
 	const char *t = txt;
-	while(t && *t){
+	while (t && *t) {
 		int c = *t;
 		if (c == '<' || c == '>' || c == '&') {
 			html_raw(txt, t - txt);
@@ -113,7 +113,7 @@ void html_txt(const char *txt)
 void html_ntxt(int len, const char *txt)
 {
 	const char *t = txt;
-	while(t && *t && len--){
+	while (t && *t && len--) {
 		int c = *t;
 		if (c == '<' || c == '>' || c == '&') {
 			html_raw(txt, t - txt);
@@ -136,7 +136,7 @@ void html_ntxt(int len, const char *txt)
 void html_attr(const char *txt)
 {
 	const char *t = txt;
-	while(t && *t){
+	while (t && *t) {
 		int c = *t;
 		if (c == '<' || c == '>' || c == '\'' || c == '\"' || c == '&') {
 			html_raw(txt, t - txt);
@@ -161,7 +161,7 @@ void html_attr(const char *txt)
 void html_url_path(const char *txt)
 {
 	const char *t = txt;
-	while(t && *t){
+	while (t && *t) {
 		unsigned char c = *t;
 		const char *e = url_escape_table[c];
 		if (e && c != '+' && c != '&') {
@@ -178,7 +178,7 @@ void html_url_path(const char *txt)
 void html_url_arg(const char *txt)
 {
 	const char *t = txt;
-	while(t && *t){
+	while (t && *t) {
 		unsigned char c = *t;
 		const char *e = url_escape_table[c];
 		if (c == ' ')
@@ -260,7 +260,7 @@ int html_include(const char *filename)
 			filename, strerror(errno), errno);
 		return -1;
 	}
-	while((len = fread(buf, 1, 4096, f)) > 0)
+	while ((len = fread(buf, 1, 4096, f)) > 0)
 		html_raw(buf, len);
 	fclose(f);
 	return 0;
@@ -310,7 +310,7 @@ int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const
 		printf("Out of memory\n");
 		exit(1);
 	}
-	while((c=*t) != '\0') {
+	while ((c=*t) != '\0') {
 		if (c == '=') {
 			*t = '\0';
 			value = t + 1;

parsing.c

@@ -112,7 +112,7 @@ const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
 		return *txt;
 
 	/* no encoding needed if src_enc equals dst_enc */
-	if(!strcasecmp(src_enc, dst_enc))
+	if (!strcasecmp(src_enc, dst_enc))
 		return *txt;
 
 	tmp = reencode_string(*txt, dst_enc, src_enc);
@@ -170,7 +170,7 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 	}
 
 	/* if no special encoding is found, assume UTF-8 */
-	if(!ret->msg_encoding)
+	if (!ret->msg_encoding)
 		ret->msg_encoding = xstrdup("UTF-8");
 
 	// skip unknown header fields

scan-tree.c

@@ -185,7 +185,7 @@ static void scan_path(const char *base, const char *path, repo_config_fn fn)
 		add_repo(base, fmt("%s/.git", path), fn);
 		goto end;
 	}
-	while((ent = readdir(dir)) != NULL) {
+	while ((ent = readdir(dir)) != NULL) {
 		if (ent->d_name[0] == '.') {
 			if (ent->d_name[1] == '\0')
 				continue;

shared.c

@@ -108,7 +108,7 @@ char *trim_end(const char *str, char c)
 	if (str == NULL)
 		return NULL;
 	len = strlen(str);
-	while(len > 0 && str[len - 1] == c)
+	while (len > 0 && str[len - 1] == c)
 		len--;
 	if (len == 0)
 		return NULL;
@@ -351,16 +351,16 @@ int cgit_parse_snapshots_mask(const char *str)
 	int tl, sl, rv = 0;
 
 	/* favor legacy setting */
-	if(atoi(str))
+	if (atoi(str))
 		return 1;
-	for(;;) {
+	for (;;) {
 		str += strspn(str, delim);
 		tl = strcspn(str, delim);
 		if (!tl)
 			break;
 		for (f = cgit_snapshot_formats; f->suffix; f++) {
 			sl = strlen(f->suffix);
-			if((tl == sl && !strncmp(f->suffix, str, tl)) ||
+			if ((tl == sl && !strncmp(f->suffix, str, tl)) ||
 			   (tl == sl - 1 && !strncmp(f->suffix + 1, str, tl - 1))) {
 				rv |= f->bit;
 				break;

ui-blob.c

@@ -17,7 +17,7 @@ static int found_path;
 
 static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
 	const char *pathname, unsigned mode, int stage, void *cbdata) {
-	if(strncmp(base, match_path, baselen)
+	if (strncmp(base, match_path, baselen)
 		|| strcmp(match_path + baselen, pathname))
 		return READ_TREE_RECURSIVE;
 	memmove(matched_sha1, sha1, 20);
@@ -43,7 +43,7 @@ int cgit_print_file(char *path, const char *head)
 	if (get_sha1(head, sha1))
 		return -1;
 	type = sha1_object_info(sha1, &size);
-	if(type == OBJ_COMMIT && path) {
+	if (type == OBJ_COMMIT && path) {
 		commit = lookup_commit_reference(sha1);
 		match_path = path;
 		matched_sha1 = sha1;
@@ -80,7 +80,7 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
 	};
 
 	if (hex) {
-		if (get_sha1_hex(hex, sha1)){
+		if (get_sha1_hex(hex, sha1)) {
 			cgit_print_error(fmt("Bad hex value: %s", hex));
 			return;
 		}
@@ -93,7 +93,7 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
 
 	type = sha1_object_info(sha1, &size);
 
-	if((!hex) && type == OBJ_COMMIT && path) {
+	if ((!hex) && type == OBJ_COMMIT && path) {
 		commit = lookup_commit_reference(sha1);
 		match_path = path;
 		matched_sha1 = sha1;

ui-diff.c

@@ -184,7 +184,7 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
 	max_changes = 0;
 	cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, prefix,
 		       ctx.qry.ignorews);
-	for(i = 0; i<files; i++)
+	for (i = 0; i<files; i++)
 		print_fileinfo(&items[i]);
 	html("</table>");
 	html("<div class='diffstat-summary'>");

ui-refs.c

@@ -200,7 +200,7 @@ void cgit_print_branches(int maxcount)
 		qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
 	}
 
-	for(i = 0; i < maxcount; i++)
+	for (i = 0; i < maxcount; i++)
 		print_branch(list.refs[i]);
 
 	if (maxcount < list.count)
@@ -224,7 +224,7 @@ void cgit_print_tags(int maxcount)
 	else if (maxcount > list.count)
 		maxcount = list.count;
 	print_tag_header();
-	for(i = 0; i < maxcount; i++)
+	for (i = 0; i < maxcount; i++)
 		print_tag(list.refs[i]);
 
 	if (maxcount < list.count)

ui-repolist.c

@@ -129,7 +129,7 @@ void print_pager(int items, int pagelen, char *search, char *sort)
 	int i, ofs;
 	char *class = NULL;
 	html("<div class='pager'>");
-	for(i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
+	for (i = 0, ofs = 0; ofs < items; i++, ofs = i * pagelen) {
 		class = (ctx.qry.ofs == ofs) ? "current" : NULL;
 		cgit_index_link(fmt("[%d]", i + 1), fmt("Page %d", i + 1),
 				class, search, sort, ofs);
@@ -258,7 +258,7 @@ void cgit_print_repolist()
 	if (ctx.cfg.index_header)
 		html_include(ctx.cfg.index_header);
 
-	if(ctx.qry.sort)
+	if (ctx.qry.sort)
 		sorted = sort_repolist(ctx.qry.sort);
 	else if (ctx.cfg.section_sort)
 		sort_repolist("section");

ui-shared.c

@@ -103,20 +103,20 @@ const char *cgit_repobasename(const char *reponame)
 	int p;
 	const char *rv;
 	strncpy(rvbuf, reponame, sizeof(rvbuf));
-	if(rvbuf[sizeof(rvbuf)-1])
+	if (rvbuf[sizeof(rvbuf)-1])
 		die("cgit_repobasename: truncated repository name '%s'", reponame);
 	p = strlen(rvbuf)-1;
 	/* strip trailing slashes */
-	while(p && rvbuf[p] == '/') rvbuf[p--] = 0;
+	while (p && rvbuf[p] == '/') rvbuf[p--] = 0;
 	/* strip trailing .git */
-	if(p >= 3 && !strncmp(&rvbuf[p-3], ".git", 4)) {
+	if (p >= 3 && !strncmp(&rvbuf[p-3], ".git", 4)) {
 		p -= 3; rvbuf[p--] = 0;
 	}
 	/* strip more trailing slashes if any */
-	while( p && rvbuf[p] == '/') rvbuf[p--] = 0;
+	while ( p && rvbuf[p] == '/') rvbuf[p--] = 0;
 	/* find last slash in the remaining string */
 	rv = strrchr(rvbuf,'/');
-	if(rv)
+	if (rv)
 		return ++rv;
 	return rvbuf;
 }
@@ -576,7 +576,7 @@ void cgit_print_date(time_t secs, const char *format, int local_time)
 
 	if (!secs)
 		return;
-	if(local_time)
+	if (local_time)
 		time = localtime(&secs);
 	else
 		time = gmtime(&secs);

ui-snapshot.c

@@ -72,7 +72,7 @@ const struct cgit_snapshot_format cgit_snapshot_formats[] = {
 	{ ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x04 },
 	{ ".tar", "application/x-tar", write_tar_archive, 0x08 },
 	{ ".tar.xz", "application/x-xz", write_tar_xz_archive, 0x10 },
-	{}
+	{ NULL }
 };
 
 static const struct cgit_snapshot_format *get_format(const char *filename)
@@ -81,7 +81,7 @@ static const struct cgit_snapshot_format *get_format(const char *filename)
 	int fl, sl;
 
 	fl = strlen(filename);
-	for(fmt = cgit_snapshot_formats; fmt->suffix; fmt++) {
+	for (fmt = cgit_snapshot_formats; fmt->suffix; fmt++) {
 		sl = strlen(fmt->suffix);
 		if (sl >= fl)
 			continue;

ui-stats.c

@@ -83,7 +83,7 @@ static char *pretty_month(struct tm *tm)
 static void trunc_quarter(struct tm *tm)
 {
 	trunc_month(tm);
-	while(tm->tm_mon % 3 != 0)
+	while (tm->tm_mon % 3 != 0)
 		dec_month(tm);
 }
 

ui-tree.c

@@ -30,7 +30,7 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
 
 		if (size) {
 			htmlf(numberfmt, ++lineno);
-			while(idx < size - 1) { // skip absolute last newline
+			while (idx < size - 1) { // skip absolute last newline
 				if (buf[idx] == '\n')
 					htmlf(numberfmt, ++lineno);
 				idx++;