cleaned up

1 files changed, 15 insertions, 15 deletions

diff --git a/dmenu_path.c b/dmenu_path.c
index 1575f1d..15d0da0 100644
--- a/dmenu_path.c
+++ b/dmenu_path.c
@@ -8,22 +8,21 @@
 
 #define CACHE ".dmenu_cache"
 
-static int qstrcmp(const void *a, const void *b);
 static void die(const char *s);
+static int qstrcmp(const void *a, const void *b);
 static void scan(void);
 static int uptodate(void);
 
 static char **items = NULL;
-static const char *Home, *Path;
-static size_t count = 0;
+static const char *home, *path;
 
 int
 main(void) {
-        if(!(Home = getenv("HOME")))
+        if(!(home = getenv("HOME")))
                 die("no $HOME");
-        if(!(Path = getenv("PATH")))
+        if(!(path = getenv("PATH")))
                 die("no $PATH");
-        if(chdir(Home) < 0)
+        if(chdir(home) < 0)
                 die("chdir failed");
         if(uptodate()) {
                 execlp("cat", "cat", CACHE, NULL);
@@ -47,15 +46,16 @@ qstrcmp(const void *a, const void *b) {
 void
 scan(void) {
         char buf[PATH_MAX];
-        char *dir, *path;
-        size_t i;
+        char *dir, *p;
+        size_t i, count;
         struct dirent *ent;
         DIR *dp;
         FILE *cache;
 
-        if(!(path = strdup(Path)))
+        count = 0;
+        if(!(p = strdup(path)))
                 die("strdup failed");
-        for(dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) {
+        for(dir = strtok(p, ":"); dir; dir = strtok(NULL, ":")) {
                 if(!(dp = opendir(dir)))
                         continue;
                 while((ent = readdir(dp))) {
@@ -79,23 +79,23 @@ scan(void) {
                 fprintf(stdout, "%s\n", items[i]);
         }
         fclose(cache);
-        free(path);
+        free(p);
 }
 
 int
 uptodate(void) {
-        char *dir, *path;
+        char *dir, *p;
         time_t mtime;
         struct stat st;
 
         if(stat(CACHE, &st) < 0)
                 return 0;
         mtime = st.st_mtime;
-        if(!(path = strdup(Path)))
+        if(!(p = strdup(path)))
                 die("strdup failed");
-        for(dir = strtok(path, ":"); dir; dir = strtok(NULL, ":"))
+        for(dir = strtok(p, ":"); dir; dir = strtok(NULL, ":"))
                 if(!stat(dir, &st) && st.st_mtime > mtime)
                         return 0;
-        free(path);
+        free(p);
         return 1;
 }