* proc-why.c: Fix several coding-style issues.

(proc_prettyfprint_why): Use ARRAY_SIZE.

2 files changed, 52 insertions, 46 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6249718..818489d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2004-10-28  Mark Kettenis  <kettenis@jive.nl>
+
+	* proc-why.c: Fix several coding-style issues.
+	(proc_prettyfprint_why): Use ARRAY_SIZE.
+
 2004-10-27  Jim Blandy  <jimb@redhat.com>
 
 	* remote.c (fetch_register_using_p): Construct 'p' packet in a
diff --git a/gdb/proc-why.c b/gdb/proc-why.c
index babaff5..58e4242 100644
--- a/gdb/proc-why.c
+++ b/gdb/proc-why.c
@@ -1,34 +1,28 @@
-/* Machine independent support for SVR4 /proc (process file system) for GDB.
-   Copyright 1999, 2000 Free Software Foundation, Inc.
-   Written by Michael Snyder at Cygnus Solutions.
-   Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
+/* Machine-independent support for SVR4 /proc (process file system)
 
-This file is part of GDB.
+   Copyright 1999, 2000, 2004 Free Software Foundation, Inc.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   Written by Michael Snyder at Cygnus Solutions.
+   Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software Foundation, 
-Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-/*
- * Pretty-print the pr_why value.
- * 
- * Arguments: unsigned long flags, int verbose
- *
- */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
 
-#if defined(NEW_PROC_API)
+#ifdef NEW_PROC_API
 #define _STRUCTURED_PROC 1
 #endif
 
@@ -38,72 +32,78 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "proc-utils.h"
 
-/*  Much of the information used in the /proc interface, particularly for
-    printing status information, is kept as tables of structures of the
-    following form.  These tables can be used to map numeric values to
-    their symbolic names and to a string that describes their specific use. */
+/* Much of the information used in the /proc interface, particularly
+   for printing status information, is kept as tables of structures of
+   the following form.  These tables can be used to map numeric values
+   to their symbolic names and to a string that describes their
+   specific use.  */
 
-struct trans {
-  int value;                    /* The numeric value */
-  char *name;                   /* The equivalent symbolic value */
-  char *desc;                   /* Short description of value */
+struct trans
+{
+  int value;                    /* The numeric value.  */
+  char *name;                   /* The equivalent symbolic value.  */
+  char *desc;                   /* Short description of value.  */
 };
 
-/*  Translate values in the pr_why field of the prstatus struct. */
+/* Translate values in the pr_why field of a `struct prstatus' or
+   `struct lwpstatus'.  */
 
 static struct trans pr_why_table[] =
 {
 #if defined (PR_REQUESTED)
-  /* All platforms */
+  /* All platforms.  */
   { PR_REQUESTED, "PR_REQUESTED", 
     "Directed to stop by debugger via P(IO)CSTOP or P(IO)CWSTOP" },
 #endif
 #if defined (PR_SIGNALLED)
-  /* All platforms */
+  /* All platforms.  */
   { PR_SIGNALLED, "PR_SIGNALLED", "Receipt of a traced signal" },
 #endif
 #if defined (PR_SYSENTRY)
-  /* All platforms */
+  /* All platforms.  */
   { PR_SYSENTRY, "PR_SYSENTRY", "Entry to a traced system call" },
 #endif
 #if defined (PR_SYSEXIT)
-  /* All platforms */
+  /* All platforms.  */
   { PR_SYSEXIT, "PR_SYSEXIT", "Exit from a traced system call" },
 #endif
 #if defined (PR_JOBCONTROL)
-  /* All platforms */
+  /* All platforms.  */
   { PR_JOBCONTROL, "PR_JOBCONTROL", "Default job control stop signal action" },
 #endif
 #if defined (PR_FAULTED)
-  /* All platforms */
+  /* All platforms.  */
   { PR_FAULTED, "PR_FAULTED", "Incurred a traced hardware fault" },
 #endif
 #if defined (PR_SUSPENDED)
-  /* Solaris and UnixWare */
+  /* Solaris and UnixWare.  */
   { PR_SUSPENDED, "PR_SUSPENDED", "Process suspended" },
 #endif
 #if defined (PR_CHECKPOINT)
-  /* Solaris only */
+  /* Solaris only.  */
   { PR_CHECKPOINT, "PR_CHECKPOINT", "Process stopped at checkpoint" },
 #endif
 #if defined (PR_FORKSTOP)
-  /* OSF only */
+  /* OSF/1 only.  */
   { PR_FORKSTOP, "PR_FORKSTOP", "Process stopped at end of fork call" },
 #endif
 #if defined (PR_TCRSTOP)
-  /* OSF only */
+  /* OSF/1 only.  */
   { PR_TCRSTOP, "PR_TCRSTOP", "Process stopped on thread creation" },
 #endif
 #if defined (PR_TTSTOP)
-  /* OSF only */
+  /* OSF/1 only.  */
   { PR_TTSTOP, "PR_TTSTOP", "Process stopped on thread termination" },
 #endif
 #if defined (PR_DEAD)
-  /* OSF only */
+  /* OSF/1 only.  */
   { PR_DEAD, "PR_DEAD", "Process stopped in exit system call" },
 #endif
 };
 
+/* Pretty-print the pr_why field of a `struct prstatus' or `struct
+   lwpstatus'.  */
+
 void
 proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what,
 		       int verbose)
@@ -113,7 +113,7 @@ proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what,
   if (why == 0)
     return;
 
-  for (i = 0; i < sizeof (pr_why_table) / sizeof (pr_why_table[0]); i++)
+  for (i = 0; i < ARRAY_SIZE (pr_why_table); i++)
     if (why == pr_why_table[i].value)
       {
 	fprintf (file, "%s ", pr_why_table[i].name);
@@ -123,7 +123,7 @@ proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what,
 	switch (why) {
 #ifdef PR_REQUESTED
 	case PR_REQUESTED:
-	  break;	/* Nothing more to print. */
+	  break;		/* Nothing more to print.  */
 #endif
 #ifdef PR_SIGNALLED
 	case PR_SIGNALLED:
@@ -165,6 +165,7 @@ proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what,
 
 	return;
       }
+
   fprintf (file, "Unknown pr_why.\n");
 }