lib,wcc,w6a,w6l: char-literals for remaining source magic decimals (Wave-1)

selfhost/cmd/w6l/main.combined.ww

@@ -422,7 +422,7 @@ export fn mkdirs(path: str, mode: i32) (void | oserror) = {
 	// trigger an empty mkdir.
 	let i: i32 = 1;
 	for (i < n) {
-		if (pathbuf[i] == 47u8) {	// '/'
+		if (pathbuf[i] == '/') {
 			pathbuf[i] = 0u8;
 			let r: i32 = syscall2(nr.MKDIR,
 			    (&pathbuf[0]): i64, mode: i64): i32;
@@ -541,7 +541,7 @@ export fn getenv(name: str) (str | void) = {
 			j += 1;
 		};
 		if (matched) {
-			if (entry[name.len] == 61u8) {	// '='
+			if (entry[name.len] == '=') {
 				let val: *u8 = entry + ((name.len + 1): u64);
 				let n: i32 = 0;
 				for (val[n] != 0u8) { n += 1; };
@@ -4955,9 +4955,9 @@ export fn emitelf(l: *lnk, fd: i32, base: u64, entry: u64) i32 = {
 
 	// --- Ehdr (64 bytes) ---
 	hdr[0u64] = 127u8;	// 0x7f
-	hdr[1u64] = 69u8;	// 'E'
-	hdr[2u64] = 76u8;	// 'L'
-	hdr[3u64] = 70u8;	// 'F'
+	hdr[1u64] = 'E';
+	hdr[2u64] = 'L';
+	hdr[3u64] = 'F';
 	hdr[4u64] = ELFCLASS64;
 	hdr[5u64] = ELFDATA2LSB;
 	hdr[6u64] = EV_CURRENT: u8;