commit - bc7da02954403d4b46285b8f87a62d60c5eb58f8
commit + bb0266fe6137ecd81eea1c74e34723c5a1bc4caf
blob - c49da6351ce9598bad20a1b90561d07f280f5dd7
blob + ccd3b6db72f93b08ce6412bc5e834ceacf4786b5
--- src/cmd/9660/jchar.c
+++ src/cmd/9660/jchar.c
@@ -34,7 +34,7 @@ jolietstring(uchar *buf, int len)
 int
 isjolietfrog(Rune r)
 {
-	return r==L'*' || r==L'/' || r==L':' 
+	return r=='*' || r=='/' || r==':' 
 		|| r==';' || r=='?' || r=='\\';
 }
 
blob - eed45503909a3e1de1142429476fbcbbab8bbbd5
blob + 6fef0698fa389fad9558c5af165a40ad8580e633
--- src/cmd/acme/ecmd.c
+++ src/cmd/acme/ecmd.c
@@ -479,7 +479,7 @@ s_cmd(Text *t, Cmd *cp)
 	buf = allocstring(0);
 	for(m=0; m<nrp; m++){
 		buf->n = 0;
-		buf->r[0] = L'\0';
+		buf->r[0] = '\0';
 		sel = rp[m];
 		for(i = 0; i<cp->u.text->n; i++)
 			if((c = cp->u.text->r[i])=='\\' && i<cp->u.text->n-1){
@@ -761,7 +761,7 @@ pdisplay(File *f)
 		if(np>RBUFSIZE-1)
 			np = RBUFSIZE-1;
 		bufread(&f->b, p1, buf, np);
-		buf[np] = L'\0';
+		buf[np] = '\0';
 		warning(nil, "%S", buf);
 		p1 += np;
 	}
blob - 914c5a3f5f1e38832b669a1566ca0c3c446bf6bf
blob + 1b758efec074c7165289f7cf5f9ccc153c110978
--- src/cmd/deroff.c
+++ src/cmd/deroff.c
@@ -847,11 +847,11 @@ sce(void)
 {
 	int n = 1;
 
-	while (C != L'\n' && !(L'0' <= c && c <= L'9'))
+	while (C != '\n' && !('0' <= c && c <= '9'))
 		;
-	if (c != L'\n') {
-		for (n = c-L'0';'0' <= C && c <= L'9';)
-			n = n*10 + c-L'0';
+	if (c != '\n') {
+		for (n = c-'0';'0' <= C && c <= '9';)
+			n = n*10 + c-'0';
 	}
 	while(n) {
 		if(C == '.') {
blob - 4526648e70b22cc5eb1721ca776fbb47a2c04358
blob + 6704775a3f3ae17ed46829479b8395095078ced4
--- src/cmd/dict/dict.c
+++ src/cmd/dict/dict.c
@@ -502,7 +502,7 @@ getpref(char *pat, Rune *pre)
 		case 0x7c: case 0x5e: case 0x24:
 			*pre = 0;
 			return p-pat;
-		case L'\\':
+		case '\\':
 			p += n;
 			p += chartorune(++pre, p);
 			pre++;
@@ -542,7 +542,7 @@ getfield(Rune *rp)
 		if ((c = Bgetrune(bindex)) < 0)
 			return 0;
 		if(c == '\t' || c == '\n') {
-			*rp = L'\0';
+			*rp = '\0';
 			return 1;
 		}
 		*rp++ = c;
blob - 0b4be5906d93029516c9b45d5696366568566259
blob + f44acb062a0e93d160582b45b7c411fca867c637
--- src/cmd/ed.c
+++ src/cmd/ed.c
@@ -393,7 +393,7 @@ commands(void)
 			newline();
 			count = addr2 - zero;
 			putd();
-			putchr(L'\n');
+			putchr('\n');
 			continue;
 
 		case '!':
@@ -419,7 +419,7 @@ printcom(void)
 		if(listn) {
 			count = a1-zero;
 			putd();
-			putchr(L'\t');
+			putchr('\t');
 		}
 		putshst(getline(*a1++));
 	} while(a1 <= addr2);
@@ -624,7 +624,7 @@ exfile(int om)
 	io = -1;
 	if(vflag) {
 		putd();
-		putchr(L'\n');
+		putchr('\n');
 	}
 }
 
@@ -653,7 +653,7 @@ error1(char *s)
 		close(io);
 		io = -1;
 	}
-	putchr(L'?');
+	putchr('?');
 	putst(s);
 }
 
@@ -687,7 +687,7 @@ notifyf(void *a, char *s)
 	if(strcmp(s, "interrupt") == 0){
 		if(rescuing || waiting)
 			noted(NCONT);
-		putchr(L'\n');
+		putchr('\n');
 		lastc = '\n';
 		error1(Q);
 		notejmp(a, savej, 0);
@@ -1496,7 +1496,7 @@ putd(void)
 	count /= 10;
 	if(count)
 		putd();
-	putchr(r + L'0');
+	putchr(r + '0');
 }
 
 void
@@ -1511,7 +1511,7 @@ putst(char *sp)
 			break;
 		putchr(r);
 	}
-	putchr(L'\n');
+	putchr('\n');
 }
 
 void
@@ -1520,7 +1520,7 @@ putshst(Rune *sp)
 	col = 0;
 	while(*sp)
 		putchr(*sp++);
-	putchr(L'\n');
+	putchr('\n');
 }
 
 void
blob - f447b8dba23ed15edec2280a998efc7e4f7cf3d6
blob + 369afe1b32dab5fcea328a47d554a02714ed0488
--- src/cmd/look.c
+++ src/cmd/look.c
@@ -10,16 +10,16 @@
 #undef isalnum
 #undef isspace
 #undef tolower
-#define	isupper(r)	(L'A' <= (r) && (r) <= L'Z')
-#define	islower(r)	(L'a' <= (r) && (r) <= L'z')
+#define	isupper(r)	('A' <= (r) && (r) <= 'Z')
+#define	islower(r)	('a' <= (r) && (r) <= 'z')
 #define	isalpha(r)	(isupper(r) || islower(r))
 #define	islatin1(r)	(0xC0 <= (r) && (r) <= 0xFF)
 
-#define	isdigit(r)	(L'0' <= (r) && (r) <= L'9')
+#define	isdigit(r)	('0' <= (r) && (r) <= '9')
 
 #define	isalnum(r)	(isalpha(r) || isdigit(r))
 
-#define	isspace(r)	((r) == L' ' || (r) == L'\t' \
+#define	isspace(r)	((r) == ' ' || (r) == '\t' \
 			|| (0x0A <= (r) && (r) <= 0x0D))
 
 #define	tolower(r)	((r)-'A'+'a')
@@ -263,7 +263,7 @@ rcanon(Rune *old, Rune *new)
 		if (islatin1(r) && latin_fold_tab[r-0xc0])
 				r = latin_fold_tab[r-0xc0];
 		if(direc)
-			if(!(isalnum(r) || r == L' ' || r == L'\t'))
+			if(!(isalnum(r) || r == ' ' || r == '\t'))
 				continue;
 		if(fold)
 			if(isupper(r))
@@ -339,7 +339,7 @@ getword(Biobuf *f, Rune *rp, int n)
 		if(c < 0)
 			return 0;
 		if(c == '\n') {
-			*rp = L'\0';
+			*rp = '\0';
 			return 1;
 		}
 		*rp++ = c;
blob - 32f434c4fb2633d7e6027f74c024a6ceda318e88
blob + f850009ad003122a0ff59286d6d0f67ff564f662
--- src/lib9/quote.c
+++ src/lib9/quote.c
@@ -100,7 +100,7 @@ quotestrdup(char *s)
 	*u++ = '\'';
 	for(t=s; *t; t++){
 		r = *t;
-		if(r == L'\'')
+		if(r == '\'')
 			*u++ = r;	/* double the quote */
 		*u++ = r;
 	}
@@ -126,7 +126,7 @@ quoterunestrdup(Rune *s)
 	*u++ = '\'';
 	for(t=s; *t; t++){
 		r = *t;
-		if(r == L'\'')
+		if(r == '\'')
 			*u++ = r;	/* double the quote */
 		*u++ = r;
 	}
blob - d1b136d5aca7bca3f73b40d4ac0010124d11472a
blob + 9d5ff15b97a8e0d5dbd477505b31894b98b9a019
--- src/libdisk/proto.c
+++ src/libdisk/proto.c
@@ -378,7 +378,7 @@ loop:
 
 	f->new = mkpath(mkaux, old->new, elem);
 	free(elem);
-	f->elem = utfrrune(f->new, L'/') + 1;
+	f->elem = utfrrune(f->new, '/') + 1;
 	p = getmode(mkaux, p, &f->mode);
 	p = getname(mkaux, p, &f->uid);	/* LEAK */
 	if(p == nil)
blob - 87acd7aca5ab787d3735f775e8b1899140805366
blob + 178b7783219094850d86a667ecc7ce4760c7a735
--- src/libregexp/regcomp.c
+++ src/libregexp/regcomp.c
@@ -334,7 +334,7 @@ nextc(Rune *rp)
 		return 1;
 	}
 	exprp += chartorune(rp, exprp);
-	if(*rp == L'\\'){
+	if(*rp == '\\'){
 		exprp += chartorune(rp, exprp);
 		return 1;
 	}
@@ -358,25 +358,25 @@ lex(int literal, int dot_type)
 	switch(yyrune){
 	case 0:
 		return END;
-	case L'*':
+	case '*':
 		return STAR;
-	case L'?':
+	case '?':
 		return QUEST;
-	case L'+':
+	case '+':
 		return PLUS;
-	case L'|':
+	case '|':
 		return OR;
-	case L'.':
+	case '.':
 		return dot_type;
-	case L'(':
+	case '(':
 		return LBRA;
-	case L')':
+	case ')':
 		return RBRA;
-	case L'^':
-		return BOL;
-	case L'$':
+	case '^':
+		return BOL;
+	case '$':
 		return EOL;
-	case L'[':
+	case '[':
 		return bldcclass();
 	}
 	return RUNE;
@@ -399,11 +399,11 @@ bldcclass(void)
 	/* SPECIAL CASE!!! negated classes don't match \n */
 	ep = r;
 	quoted = nextc(&rune);
-	if(!quoted && rune == L'^'){
+	if(!quoted && rune == '^'){
 		type = NCCLASS;
 		quoted = nextc(&rune);
-		*ep++ = L'\n';
-		*ep++ = L'\n';
+		*ep++ = '\n';
+		*ep++ = '\n';
 	}
 
 	/* parse class into a set of spans */
@@ -412,15 +412,15 @@ bldcclass(void)
 			rcerror("malformed '[]'");
 			return 0;
 		}
-		if(!quoted && rune == L']')
+		if(!quoted && rune == ']')
 			break;
-		if(!quoted && rune == L'-'){
+		if(!quoted && rune == '-'){
 			if(ep == r){
 				rcerror("malformed '[]'");
 				return 0;
 			}
 			quoted = nextc(&rune);
-			if((!quoted && rune == L']') || rune == 0){
+			if((!quoted && rune == ']') || rune == 0){
 				rcerror("malformed '[]'");
 				return 0;
 			}