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authorache <ache@FreeBSD.org>1995-10-29 10:33:26 +0000
committerache <ache@FreeBSD.org>1995-10-29 10:33:26 +0000
commitf0cafc464defe251540da8583acef38fe72c8dc2 (patch)
tree620e53ebb39ba795af48ea4b06c9c2ebd24baf7c /usr.bin
parent8d58907742c0492ebb6b6c9d471229a09c6a7d7c (diff)
downloadFreeBSD-src-f0cafc464defe251540da8583acef38fe72c8dc2.zip
FreeBSD-src-f0cafc464defe251540da8583acef38fe72c8dc2.tar.gz
Remove char->int promotion.
Fix uncontrol function for 8bit chars.
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/write/write.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/usr.bin/write/write.c b/usr.bin/write/write.c
index a609cd2..8bf8ab6 100644
--- a/usr.bin/write/write.c
+++ b/usr.bin/write/write.c
@@ -303,20 +303,18 @@ done()
wr_fputs(s)
register char *s;
{
- register char c;
#define PUTC(c) if (putchar(c) == EOF) goto err;
for (; *s != '\0'; ++s) {
- c = *s;
- if (c == '\n') {
+ if (*s == '\n') {
PUTC('\r');
PUTC('\n');
- } else if (!isprint(c) && !isspace(c) && c != '\007') {
+ } else if (!isprint(*s) && !isspace(*s) && *s != '\007') {
PUTC('^');
- PUTC(c^0x40); /* DEL to ?, others to alpha */
+ PUTC((*s^0x40)&~0x80); /* DEL to ?, others to alpha */
} else
- PUTC(c);
+ PUTC(*s);
}
return;
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