Move to here from utf8-ucs4.h.

[gnulib.git] / lib / sig2str.c

diff --git a/lib/sig2str.c b/lib/sig2str.c
index 1edc9f1..cf2819d 100644 (file)
--- a/lib/sig2str.c
+++ b/lib/sig2str.c
@@ -1,6 +1,6 @@
 /* sig2str.c -- convert between signal names and numbers
 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2006 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
@@ -14,13 +14,11 @@
 
    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.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* Written by Paul Eggert.  */
 
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include <limits.h>
 #include <signal.h>
@@ -28,13 +26,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#if HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-#ifndef WTERMSIG
-# define WTERMSIG(s) ((s) & 0x7F)
-#endif
-
 #include "sig2str.h"
 
 #ifndef SIGRTMIN
@@ -224,7 +215,7 @@ static struct numname { int num; char const name[8]; } numname_table[] =
 #endif
 
     /* Older AIX versions.  */
-#ifdef SIGALRM1 
+#ifdef SIGALRM1
     NUMNAME (ALRM1),   /* unknown; taken from Bash 2.05 */
 #endif
 #ifdef SIGKAP
@@ -254,13 +245,13 @@ static struct numname { int num; char const name[8]; } numname_table[] =
 #define NUMNAME_ENTRIES (sizeof numname_table / sizeof numname_table[0])
 
 /* ISDIGIT differs from isdigit, as follows:
-   - Its arg may be any int or unsigned int; it need not be an unsigned char.
-   - It's guaranteed to evaluate its argument exactly once.
+   - Its arg may be any int or unsigned int; it need not be an unsigned char
+     or EOF.
    - It's typically faster.
    POSIX says that only '0' through '9' are digits.  Prefer ISDIGIT to
-   ISDIGIT_LOCALE unless it's important to use the locale's definition
+   isdigit unless it's important to use the locale's definition
    of `digit' even when the host does not conform to POSIX.  */
-#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
+#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
 
 /* Convert the signal name SIGNAME to a signal number.  Return the
    signal number if successful, -1 otherwise.  */
@@ -277,7 +268,7 @@ str2signum (char const *signame)
     }
   else
     {
-      int i;
+      unsigned int i;
       for (i = 0; i < NUMNAME_ENTRIES; i++)
        if (strcmp (numname_table[i].name, signame) == 0)
          return numname_table[i].num;
@@ -322,7 +313,7 @@ str2sig (char const *signame, int *signum)
 int
 sig2str (int signum, char *signame)
 {
-  int i;
+  unsigned int i;
   for (i = 0; i < NUMNAME_ENTRIES; i++)
     if (numname_table[i].num == signum)
       {