Module Name: src
Committed By: uwe
Date: Tue Jan 15 01:11:03 UTC 2019
Modified Files:
src/lib/libc/gen: ctype.3
Log Message:
Remove the extra cast to int in the CAVEATS example.
We removed it from EXAMPLES a few releases ago.
To generate a diff of this commit:
cvs rdiff -u -r1.25 -r1.26 src/lib/libc/gen/ctype.3
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/gen/ctype.3
diff -u src/lib/libc/gen/ctype.3:1.25 src/lib/libc/gen/ctype.3:1.26
--- src/lib/libc/gen/ctype.3:1.25 Tue Jan 15 00:43:32 2019
+++ src/lib/libc/gen/ctype.3 Tue Jan 15 01:11:03 2019
@@ -1,4 +1,4 @@
-.\" $NetBSD: ctype.3,v 1.25 2019/01/15 00:43:32 uwe Exp $
+.\" $NetBSD: ctype.3,v 1.26 2019/01/15 01:11:03 uwe Exp $
.\"
.\" Copyright (c) 1991 Regents of the University of California.
.\" All rights reserved.
@@ -161,7 +161,7 @@ main(int argc, char **argv)
setlocale(LC_ALL, "");
printf("%d %d\en", *argv[1], isprint(*argv[1]));
printf("%d %d\en", (int)(unsigned char)*argv[1],
- isprint((int)(unsigned char)*argv[1]));
+ isprint((unsigned char)*argv[1]));
return 0;
}
.Ed
@@ -170,19 +170,19 @@ When compiling this program, GCC reports
passes
.Vt char .
At runtime, you may get nonsense answers for some inputs without the
-cast -- if you're lucky and it doesn't crash or make demons come flying
+cast \(em if you're lucky and it doesn't crash or make demons come flying
out of your nose:
.Bd -literal -offset indent
% gcc -Wall -o test test.c
test.c: In function 'main':
test.c:12:2: warning: array subscript has type 'char'
-% LANG=C ./test "`printf '\e270'`"
+% LANG=C ./test $(printf '\e270')
-72 5
184 0
-% LC_CTYPE=C ./test "`printf '\e377'`"
+% LC_CTYPE=C ./test $(printf '\e377')
-1 0
255 0
-% LC_CTYPE=fr_FR.ISO8859-1 ./test "`printf '\e377'`"
+% LC_CTYPE=fr_FR.ISO8859-1 ./test $(printf '\e377')
-1 0
255 2
.Ed
