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Re: some unusual errors
- To: gnu-win32 at cygnus dot com
- Subject: Re: some unusual errors
- From: mh at mike dot franken dot de (Michael Hirmke)
- Date: 19 Sep 1998 17:23:00 +0200
- Organization: Kommunikationsnetz Franken e.V. (Nuernberg)
Hi Michael,
[...]
>strtod.c:1239: warning: subscript has type `char'
>
> This line of code is actually:
>
> for(s = s00; isspace(*s); s++)
>
> which confuses me. What, if not "char" should isspace() take???
As all is<xxx> functions it takes an *int* or *unsigned char* !
man isspace
NAME
isalnum, isalpha, isascii, isblank, iscntrl, isdigit,
isgraph, islower, isprint, ispunct, isspace, isupper,
isxdigit - character classification routines
SYNOPSIS
#include <ctype.h>
int isalnum (int c);
int isalpha (int c);
int isascii (int c);
int isblank (int c);
int iscntrl (int c);
int isdigit (int c);
int isgraph (int c);
int islower (int c);
int isprint (int c);
int ispunct (int c);
int isspace (int c);
int isupper (int c);
int isxdigit (int c);
DESCRIPTION
These functions check whether c, which must have the value
of an unsigned char or EOF, falls into a certain character
class according to the current locale.
[...]
Bye.
Michael.
--
Michael Hirmke | Telefon +49 (911) 557999
Georg-Strobel-Strasse 81 | FAX +49 (911) 557664
90489 Nuernberg | E-Mail mailto:mh@mike.franken.de
| WWW http://aquarius.franken.de/
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