updated checkpatch.pl to last version

[ppastats.git] / src / io.c

diff --git a/src/io.c b/src/io.c
index cb73dcc..f6d8754 100644 (file)
--- a/src/io.c
+++ b/src/io.c
@@ -27,7 +27,7 @@
 /* Directory separator is \ when cross-compiling for MS Windows
    systems */
 #if defined(__MINGW32__)
-#define DIRSEP '\\'
+#define DIRSEP ('\\')
 #else
 #define DIRSEP '/'
 #endif
@@ -118,3 +118,74 @@ void mkdirs(const char *dirs, mode_t mode)
 
        free(dir);
 }
+
+static int is_file(const char *path)
+{
+       struct stat st;
+
+       int ret = lstat(path, &st);
+
+       if (ret == 0 && S_ISREG(st.st_mode))
+               return 1;
+
+       return 0;
+}
+
+static long file_get_size(const char *path)
+{
+       FILE *fp;
+
+       if (!is_file(path))
+               return -1;
+
+       fp = fopen(path, "rb");
+       if (fp) {
+               long size;
+
+               if (fseek(fp, 0, SEEK_END) == -1)
+                       return -1;
+
+               size = ftell(fp);
+
+               fclose(fp);
+
+               return size;
+       }
+
+       return -1;
+}
+
+char *file_get_content(const char *fpath)
+{
+       long size;
+
+       char *page;
+
+       size = file_get_size(fpath);
+       if (size == -1) {
+               page = NULL;
+
+       } else if (size == 0) {
+               page = malloc(1);
+               *page = '\0';
+
+       } else {
+               FILE *fp = fopen(fpath, "rb");
+               if (fp) {
+                       page = malloc(size + 1);
+                       if (!page || size != fread(page, 1, size, fp)) {
+                               free(page);
+                               return NULL;
+                       }
+
+                       *(page + size) = '\0';
+
+                       fclose(fp);
+               } else {
+                       page = NULL;
+               }
+       }
+
+       return page;
+}
+