X-Git-Url: https://cads.iiap.res.in/gitview/?p=fits2jpeg.git;a=blobdiff_plain;f=src%2Ffilesys.c;fp=src%2Ffilesys.c;h=8e40c5291e9081043973ae4021826a8cc42a833f;hp=873f891ae498ad7616db980d0e675c7b048877e4;hb=HEAD;hpb=bac717c6c0665b5754079fdcf79a79c797e6b62e

diff --git a/src/filesys.c b/src/filesys.c
index 873f891..8e40c52 100644
--- 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;