Add is_file() function

2 files changed, 41 insertions, 0 deletions

diff --git a/src/common/utils.c b/src/common/utils.c
index 48ce539b6..12810dd09 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -166,6 +166,25 @@ void findfile(const char *p, const char *pat, void (func)(const char *, void *co
 	}
 	return;
 }
+
+/**
+ * Checks if the passed path points to a file.
+ *
+ * @param path The path which should be checked.
+ * @return true if the passed path points to a file, otherwise false.
+ *
+ **/
+bool is_file(const char *path)
+{
+	nullpo_retr(false, path);
+
+	char path_tmp[MAX_PATH + 1];
+
+	checkpath(path_tmp, path);
+
+	return ((GetFileAttributesA(path_tmp) & FILE_ATTRIBUTE_DIRECTORY) == 0);
+}
+
 #else
 
 #define MAX_DIR_PATH 2048
@@ -235,6 +254,27 @@ void findfile(const char *p, const char *pat, void (func)(const char *, void *co
 
 	closedir(dir);
 }
+
+/**
+ * Checks if the passed path points to a file.
+ *
+ * @param path The path which should be checked.
+ * @return true if the passed path points to a file, otherwise false.
+ *
+ **/
+bool is_file(const char *path)
+{
+	nullpo_retr(false, path);
+
+	char path_tmp[MAX_DIR_PATH + 1];
+
+	checkpath(path_tmp, path);
+
+	struct stat path_stat;
+
+	return (stat(path_tmp, &path_stat) == 0 && S_ISREG(path_stat.st_mode));
+}
+
 #endif
 
 bool exists(const char *filename)
diff --git a/src/common/utils.h b/src/common/utils.h
index a0590db7f..b160d3651 100644
--- a/src/common/utils.h
+++ b/src/common/utils.h
@@ -40,6 +40,7 @@ void WriteDump(FILE* fp, const void* buffer, size_t length);
 void ShowDump(const void* buffer, size_t length);
 
 void findfile(const char *p, const char *pat, void (func)(const char *, void *), void *context);
+bool is_file(const char *path);
 bool exists(const char* filename);
 
 /// calculates the value of A / B, in percent (rounded down)