gpasswd cleanup

	* src/gpasswd.c: Add argument name to the internal function
	prototypes.
	* src/gpasswd.c: Document global variables.

diff --git a/ChangeLog b/ChangeLog
index 36e3156f17bf1fdd5b86b97a043048a21cbaec64..50039d9f042532510505e83592d5d61ca08a66ff 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-12-27  Nicolas François  <nicolas.francois@centraliens.net>
+
+       gpasswd cleanup
+       * src/gpasswd.c: Add argument name to the internal function
+       prototypes.
+       * src/gpasswd.c: Document global variables.
+
 2007-12-27  Nicolas François  <nicolas.francois@centraliens.net>
 
        Merge Debian's patch 462_warn_to_edit_shadow

diff --git a/src/gpasswd.c b/src/gpasswd.c
index 26b41b7362442b69658a601390901d8035164ef4..15f1ea67cc9bf47684e68a34196495cd8758c04f 100644 (file)
--- a/src/gpasswd.c
+++ b/src/gpasswd.c
@@ -49,25 +49,30 @@
 /*
  * Global variables
  */
+/* The name of this command, as it is invoked */
 static char *Prog;
 
 #ifdef SHADOWGRP
+/* Indicate if shadow groups are enabled on the system
+ * (/etc/gshadow present) */
 static int is_shadowgrp;
 #endif
 
 static int
  aflg = 0, Aflg = 0, dflg = 0, Mflg = 0, rflg = 0, Rflg = 0;
 
-unsigned int bywho = -1;
+/* The UID of the caller */
+unsigned long bywho = -1;
 
+/* The number of retries for th user to provide and repeat a new password */
 #ifndef        RETRIES
 #define        RETRIES 3
 #endif
 
 /* local function prototypes */
 static void usage (void);
-static RETSIGTYPE catch_signals (int);
-static int check_list (const char *);
+static RETSIGTYPE catch_signals (int killed);
+static int check_list (const char *users);
 
 /*
  * usage - display usage message