From 15b4b5d63d18da25b9f6f168f27ca38c8fd13cfb Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Sat, 22 Nov 2014 10:13:24 -0500
Subject: apply ALPM style

---
 conf.c | 97 +++++++++++++++++++++++++++++++++++++++---------------------------
 1 file changed, 58 insertions(+), 39 deletions(-)

(limited to 'conf.c')

diff --git a/conf.c b/conf.c
index a0248c8..976927b 100644
--- a/conf.c
+++ b/conf.c
@@ -1,32 +1,34 @@
 #include <ctype.h>
 #include <errno.h>
+#include <glob.h>
 #include <string.h>
 #include <stdlib.h>
 
 #include "conf.h"
 #include "util.h"
 
-static size_t strtrim(char *str) {
+static size_t strtrim(char *str)
+{
   char *left = str, *right;
 
-  if (!str || *str == '\0') {
+  if(!str || *str == '\0') {
     return 0;
   }
 
-  while (isspace((unsigned char)*left)) {
+  while(isspace((unsigned char)*left)) {
     left++;
   }
-  if (left != str) {
+  if(left != str) {
     memmove(str, left, (strlen(left) + 1));
     left = str;
   }
 
-  if (*str == '\0') {
+  if(*str == '\0') {
     return 0;
   }
 
   right = strchr(str, '\0') - 1;
-  while (isspace((unsigned char)*right)) {
+  while(isspace((unsigned char)*right)) {
     right--;
   }
   *++right = '\0';
@@ -34,15 +36,17 @@ static size_t strtrim(char *str) {
   return right - left;
 }
 
-int is_section(const char *s, int n) {
+int is_section(const char *s, int n)
+{
   return s[0] == '[' && s[n-1] == ']';
 }
 
-static int config_add_repo(config_t *config, char *reponame) {
+static int config_add_repo(config_t *config, char *reponame)
+{
   /* first time setup */
-  if (config->repos == NULL) {
+  if(config->repos == NULL) {
     config->repos = calloc(10, sizeof(char*));
-    if (config->repos == NULL) {
+    if(config->repos == NULL) {
       return -ENOMEM;
     }
 
@@ -51,11 +55,11 @@ static int config_add_repo(config_t *config, char *reponame) {
   }
 
   /* grow when needed */
-  if (config->size == config->capacity) {
+  if(config->size == config->capacity) {
     void *ptr;
 
     ptr = realloc(config->repos, config->capacity * 2.5 * sizeof(char*));
-    if (ptr == NULL) {
+    if(ptr == NULL) {
       return -ENOMEM;
     }
 
@@ -74,97 +78,109 @@ static int parse_include(config_t *config, const char *include, char **section)
   glob_t globbuf;
   int r = 0;
 
-  if (glob(include, GLOB_NOCHECK, NULL, &globbuf) != 0) {
+  if(glob(include, GLOB_NOCHECK, NULL, &globbuf) != 0) {
     fprintf(stderr, "warning: globbing failed on '%s': out of memory\n",
             include);
     return -ENOMEM;
   }
 
-  for (size_t i = 0; i < globbuf.gl_pathc; ++i) {
+  for(size_t i = 0; i < globbuf.gl_pathc; ++i) {
     r = parse_one_file(config, globbuf.gl_pathv[i], section);
-    if (r < 0)
+    if(r < 0) {
       break;
+    }
   }
 
   globfree(&globbuf);
   return r;
 }
 
-static char *split_keyval(char *line, const char *sep) {
+static char *split_keyval(char *line, const char *sep)
+{
   strsep(&line, sep);
   return line;
 }
 
-static int parse_one_file(config_t *config, const char *filename, char **section) {
+static int parse_one_file(config_t *config, const char *filename, char **section)
+{
   _cleanup_(fclosep) FILE *fp = NULL;
   _cleanup_free_ char *line = NULL;
   size_t n = 0;
   int in_options = 0;
 
-  if (*section)
+  if(*section) {
     in_options = strcmp(*section, "options") == 0;
+  }
 
   fp = fopen(filename, "r");
-  if (fp == NULL)
+  if(fp == NULL) {
     return -errno;
+  }
 
-  for (;;) {
+  for(;;) {
     ssize_t len;
 
     errno = 0;
     len = getline(&line, &n, fp);
-    if (len < 0) {
-      if (errno != 0)
+    if(len < 0) {
+      if(errno != 0) {
         return -errno;
+      }
 
       /* EOF */
       break;
     }
 
     len = strtrim(line);
-    if (len == 0 || line[0] == '#')
+    if(len == 0 || line[0] == '#') {
       continue;
+    }
 
-    if (is_section(line, len)) {
+    if(is_section(line, len)) {
       free(*section);
       *section = strndup(&line[1], len - 2);
-      if (*section == NULL)
+      if(*section == NULL) {
         return -ENOMEM;
+      }
 
       in_options = strcmp(*section, "options") == 0;
-      if (!in_options) {
+      if(!in_options) {
         int r;
 
         r = config_add_repo(config, *section);
-        if (r < 0)
+        if(r < 0) {
           return r;
+        }
 
       }
       continue;
     }
 
-    if (in_options && memchr(line, '=', len)) {
+    if(in_options && memchr(line, '=', len)) {
       char *val;
 
       val = split_keyval(line, "=");
       strtrim(line);
 
-      if (strcmp(line, "Include") == 0) {
+      if(strcmp(line, "Include") == 0) {
         int k;
 
         strtrim(val);
 
         k = parse_include(config, val, section);
-        if (k < 0)
+        if(k < 0) {
           return k;
-      } else if (strcmp(line, "DBPath") == 0) {
+        }
+      } else if(strcmp(line, "DBPath") == 0) {
         config->dbpath = strdup(val);
-        if (config->dbpath == NULL)
+        if(config->dbpath == NULL) {
           return -ENOMEM;
-      } else if (strcmp(line, "RootDir") == 0) {
+        }
+      } else if(strcmp(line, "RootDir") == 0) {
         config->dbroot = strdup(val);
-        if (config->dbpath == NULL)
+        if(config->dbpath == NULL) {
           return -ENOMEM;
+        }
       }
     }
   }
@@ -172,20 +188,23 @@ static int parse_one_file(config_t *config, const char *filename, char **section
   return 0;
 }
 
-void config_reset(config_t *config) {
-  if (config == NULL)
+void config_reset(config_t *config)
+{
+  if(config == NULL) {
     return;
+  }
 
-  for (int i = 0; i < config->size; ++i)
+  for(int i = 0; i < config->size; ++i) {
     free(config->repos[i]);
+  }
 
   free(config->dbroot);
   free(config->dbpath);
-
   free(config->repos);
 }
 
-int config_parse(config_t *config, const char *filename) {
+int config_parse(config_t *config, const char *filename)
+{
   _cleanup_free_ char *section = NULL;
 
   return parse_one_file(config, filename, &section);
-- 
cgit v1.2.3-54-g00ecf