Merge branch 'testing' now v2.1

[fits2jpeg.git] / src / filesys.c

diff --git a/src/filesys.c b/src/filesys.c
index 873f891..8e40c52 100644 (file)
--- a/src/filesys.c
+++ b/src/filesys.c
@@ -24,7 +24,9 @@
 /*Header Definitions*/
 #include "fits2jpeg.h"
 
-/*---------------------------------------------------------------------------*/
+/*---------------------------------------------------------------------------*
+ * MAKE_DIR: Wrapper to mkdir() with some basic error checks
+ *---------------------------------------------------------------------------*/
 int make_dir(char * folder, mode_t mode)
 {
     struct stat st;
@@ -41,6 +43,10 @@ int make_dir(char * folder, mode_t mode)
     return status;
 }
 
+/*---------------------------------------------------------------------------*
+ * MAKE_TREE: moves through a directory path and creates directories and
+ *            subdirectories using make_dir(), top-down.
+ *---------------------------------------------------------------------------*/
 int make_tree(char * folder, mode_t mode)
 {
     char *pp;
@@ -65,6 +71,9 @@ int make_tree(char * folder, mode_t mode)
     return status;
 }
 
+/*---------------------------------------------------------------------------*
+ * STRDUP: This one is not a part of ANSI-strict, so we had to write one
+ *---------------------------------------------------------------------------*/
 char *strdup(const char *str)
 {
     int n = strlen(str) + 1;