[src/trunk]: src/dist/nawk cast the parameter to toupper()/tolower() to unsig...

[jdolecek <jdolecek%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0e17ce45327c
branches:  trunk
changeset: 503572:0e17ce45327c
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Fri Feb 09 00:56:18 2001 +0000

description:
cast the parameter to toupper()/tolower() to unsigned char, so that
this works with *p > 127

diffstat:

 dist/nawk/run.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (17 lines):

diff -r 9a94a45cad8b -r 0e17ce45327c dist/nawk/run.c
--- a/dist/nawk/run.c   Fri Feb 09 00:44:35 2001 +0000
+++ b/dist/nawk/run.c   Fri Feb 09 00:56:18 2001 +0000
@@ -1501,11 +1501,11 @@
                if (t == FTOUPPER) {
                        for (p = buf; *p; p++)
                                if (islower((uschar) *p))
-                                       *p = toupper(*p);
+                                       *p = toupper((uschar) *p);
                } else {
                        for (p = buf; *p; p++)
                                if (isupper((uschar) *p))
-                                       *p = tolower(*p);
+                                       *p = tolower((uschar) *p);
                }
                tempfree(x);
                x = gettemp();