White space around control verbs.

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

16 files changed, 42 insertions, 42 deletions

diff --git a/cache.c b/cache.c
index 6427b69..47cdcb4 100644
--- a/cache.c
+++ b/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);
diff --git a/cgit.c b/cgit.c
index 0807258..ade85ea 100644
--- a/cgit.c
+++ b/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]);
 }
 
diff --git a/cmd.c b/cmd.c
index 899e913..198bf2f 100644
--- a/cmd.c
+++ b/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;
diff --git a/configfile.c b/configfile.c
index fe5f9c5..3fa217f 100644
--- a/configfile.c
+++ b/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);
diff --git a/html.c b/html.c
index ed6cefc..90cc1c0 100644
--- a/html.c
+++ b/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;
diff --git a/parsing.c b/parsing.c
index 1b2a551..9b7efb3 100644
--- a/parsing.c
+++ b/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
diff --git a/scan-tree.c b/scan-tree.c
index 98a99c9..10d90f4 100644
--- a/scan-tree.c
+++ b/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;
diff --git a/shared.c b/shared.c
index 01800b6..e732064 100644
--- a/shared.c
+++ b/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;
diff --git a/ui-blob.c b/ui-blob.c
index 6d529f1..d382ba3 100644
--- a/ui-blob.c
+++ b/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;
diff --git a/ui-diff.c b/ui-diff.c
index 3d46da2..49e5b46 100644
--- a/ui-diff.c
+++ b/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'>");
diff --git a/ui-refs.c b/ui-refs.c
index 3827252..ce06b08 100644
--- a/ui-refs.c
+++ b/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)
diff --git a/ui-repolist.c b/ui-repolist.c
index 449478d..1ae22aa 100644
--- a/ui-repolist.c
+++ b/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");
diff --git a/ui-shared.c b/ui-shared.c
index 1a28dce..af5310b 100644
--- a/ui-shared.c
+++ b/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);
diff --git a/ui-snapshot.c b/ui-snapshot.c
index 7374d9d..281899d 100644
--- a/ui-snapshot.c
+++ b/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;
diff --git a/ui-stats.c b/ui-stats.c
index f74dc33..9cf1dbd 100644
--- a/ui-stats.c
+++ b/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);
 }
 
diff --git a/ui-tree.c b/ui-tree.c
index 4d7b261..4d932a0 100644
--- a/ui-tree.c
+++ b/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++;