more cleaning!!!

battery/Makefile

@@ -1,20 +1,4 @@
 all: ;
 clean: ;
 sane: ;
-
-dist: ../dist/battery.tar.gz
-
-../dist/battery: battery
-	mkdir -p ../dist/battery.tmp/bin/
-	cp battery* ../dist/battery.tmp/bin/
-	mv ../dist/battery.tmp ../dist/battery
-
-../dist/battery.tar: ../dist/battery
-	cd ../dist/battery && pax -w -x ustar . >../battery.tar.tmp
-	mv ../dist/battery.tar.tmp ../dist/battery.tar
-
-../dist/battery.tar.gz: ../dist/battery.tar
-	gzip -c <../dist/battery.tar >../dist/battery.tar.gz.tmp
-	mv ../dist/battery.tar.gz.tmp ../dist/battery.tar.gz
-	
 .PHONY: all clean sane

dist/Makefile

@@ -1,19 +1,28 @@
+.PHONY: dirs
+dirs: bin share/man/man1
 bin:
 	mkdir -p bin
+share/man/man1:
+	mkdir -p share/man/man1
 
 .PHONY: battery
 battery: bin/battery
 bin/battery: bin ../battery/battery
 	cp ../battery/battery* bin/
-../battery/battery:
-	$(MAKE) -C ../battery sane
 
 .PHONY: data
 data: bin/data battery lowercase nonzero str streq
 bin/data: bin ../data/data
 	cp ../data/data bin/
-../data/data:
-	$(MAKE) -C ../data sane
+
+.PHONY: echo
+echo: bin/echo
+bin/echo: dirs ../echo/echo
+	cp ../echo/echo bin/
+share/man/man1/echo.1: dirs ../echo/echo.1
+	cp ../echo/echo.1 share/man/man1/
+../echo/echo:
+	$(MAKE) -C ../echo sane
 
 .PHONY: lowercase
 lowercase: bin/lowercase
@@ -47,5 +56,3 @@ bin/streq: bin ../streq/streq
 volume: bin/volume
 bin/volume: bin ../volume/volume
 	cp ../volume/volume* bin/
-../volume/volume:
-	$(MAKE) -C ../volume/volume sane

echo/Makefile

@@ -1,28 +1,17 @@
-all: echo
+TARGETS = echo
+
+all: $(TARGETS)
+
+%: %.c
+	$(CC) -o $@ $@.c
 
 clean:
-	rm -rf ../dist/echo ../dist/echo.tar ../dist/echo.tar.gz echo
+	rm -f $(TARGETS)
 
-dist: ../dist/echo.tar.gz
-
-sane: echo.c ../include/sysexits.h
+sane: echo.c ../sysexits/sysexits.h
 	$(CC) -DDONT_USE_SYSTEM_SYSEXITS -o echo echo.c
 
-echo: echo.c
-	$(CC) -o echo echo.c
-
-../dist/echo: echo
-	mkdir -p ../dist/echo.tmp/bin/ ../dist/echo.tmp/share/man/man1/
-	cp echo ../dist/echo.tmp/bin/echo
-	cp echo.1 ../dist/echo.tmp/share/man/man1/echo.1
-	mv ../dist/echo.tmp ../dist/echo
-
-../dist/echo.tar: ../dist/echo
-	cd ../dist/echo && pax -w -x ustar . >../echo.tar.tmp
-	mv ../dist/echo.tar.tmp ../dist/echo.tar
-
-../dist/echo.tar.gz: ../dist/echo.tar
-	gzip -c <../dist/echo.tar >../dist/echo.tar.gz.tmp
-	mv ../dist/echo.tar.gz.tmp ../dist/echo.tar.gz
+../sysexits/sysexits.h:
+	$(MAKE) -C ../sysexits sysexits.h
 
 .PHONY: all clean sane

lowercase/Makefile

@@ -0,0 +1,9 @@
+all: lowercase
+clean:
+	rm -f lowercase
+sane: lowercase
+
+lowercase: ../ascii/ascii.h lowercase.c
+	$(CC) -I../ascii/ -o lowercase lowercase.c
+
+.PHONY: all clean sane

lowercase/lowercase.c

@@ -1,5 +1,4 @@
 #include <ascii.h> /* ASCII_MAX_VALUE */
-#include <stdbool.h> /* bool */
 #include <stdio.h> /* fprintf(3), getc(3), putc(3), stderr, stdin, stdout */
 #include <stdlib.h> /* exit(3) */
 #include <sysexits.h> /* EX_OK, EX_USAGE, EX_SOFTWARE */
@@ -10,16 +9,10 @@
 #	include <unicode/uchar.h> /* UCHAR_MAX_VALUE, u_tolower(3) */
 #	include <unicode/umachine.h> /* UChar32 */
 #	include <unicode/ustdio.h> /* u_fgetc(3) */
+#else
+#	include <ctype.h> /* tolower(3) */
 #endif /* USE_ICU */
 
-#define PROGRAM_NAME "lowercase"
-
-void
-usage(char *name){
-	fprintf(stderr, "Usage: %s (-f)\n", name);
-	exit(EX_USAGE);
-}
-
 int main(int argc, char *argv[]){
 #ifdef USE_ICU
 	UChar32
@@ -27,45 +20,22 @@ int main(int argc, char *argv[]){
 	int
 #endif
 		c; /* iterating over character stream */
-	int d; /* iterating over getopt */
-	bool force;
-	force = false;
 
-	while((d = getopt(argc, argv, "f")) != -1)
-		switch(d){
-		case 'f':
-			force = true;
-			break;
-		case '?':
-			usage(argv[0] != NULL ? argv[0] : PROGRAM_NAME);
-			break;
-		}
-	if(argv[optind] != NULL) /* don't accept arguments */
-		usage(argv[0] != NULL ? argv[0] : PROGRAM_NAME);
+	if(argc > 1){
+		fprintf(stderr, "Usage: %s\n", argv[0]);
+		return EX_USAGE;
+	}
+
 
 #ifdef USE_ICU
 	while((c = u_fgetc(stdin)) != U_EOF){
-#else
-	while((c = getc(stdin)) != EOF){
-#endif
-		if(c <= ASCII_MAX_VALUE)
-			c += ('a' - 'A') * (c >= 'A' && c <= 'Z');
-#ifdef USE_ICU
-		else if(c <= UCHAR_MAX_VALUE)
+		if(c <= UCHAR_MAX_VALUE && c >= 0)
 			c = u_tolower(c);
-#endif
-		else if(!force){ /* past supported */
-			fprintf(
-				stderr,
-				"%s: Sorry, extra-ASCII characters are not yet"
-				" supported!\n",
-				argv[0] != NULL ? argv[0] : PROGRAM_NAME
-			);
-			return EX_SOFTWARE;
-		}
-#ifdef USE_ICU
 		u_fputc(c, stdout);
 #else
+	while((c = getc(stdin)) != EOF){
+		if(c <= ASCII_MAX_VALUE && c >= 0)
+			c = tolower(c);
 		putc(c, stdout);
 #endif
 	}

streq/streq.1

@@ -7,6 +7,7 @@ streq \(en compare strings
 .SH SYNOPSIS
 
 streq
+.RM [ string ]
 .RB [ strings... ]
 
 .SH DESCRIPTION

sysexits/Makefile

@@ -0,0 +1,13 @@
+TARGETS = sysexits sysexits.h
+CFLAGS = -I..
+
+all: $(TARGETS)
+
+clean:
+	rm -f $(TARGETS)
+
+%: %.c
+	$(CC) $(CFLAGS) -o $@ $@.c
+
+sysexits.h: sysexits
+	./sysexits >sysexits.h

sysexits/sysexits.c

@@ -1,15 +1,14 @@
-#include <ascii.h>
 #include <stdio.h>
 #include <unistd.h>
-#include "usefulmacros.h"
+#include "arraylen.h"
 
 /* Thanks to u/smcameron on Reddit. */
 
 #define TAB_WIDTH 8
 
 /* Changing ENUM to DEFINE will make this output the traditional BSD header
- * verbatim, without copyright notice. I don't have any fucking idea if that's
- * a copyright violation, but let's keep this as ENUM to skirt by that little
+ * verbatim, without copyright notice. I don't have any idea if that's a
+ * copyright violation, but let's keep this as ENUM to skirt by that little
  * technicality.
  * I implemented sysexits(3) in the enum method before reading the BSD 4.0
  * source to see how they did it. */
@@ -17,7 +16,7 @@
 
 static char *program_name = "sysexits";
 
-//static const char comment_prefix[] = "/* ";
+static const char comment_prefix[] = "/* ";
 static const char comment_prefix_ongoing[] = " * ";
 static const char comment_suffix[] = " */\n";
 
@@ -168,7 +167,7 @@ static void output_header(void){
 		);
 		#endif /* ifdef DEFINE */
 	}
-	fflush(stdout); /* Fixes actual issue. */
+	fflush(stdout);
 	write(1, header_suffix, ARRAYLEN(header_suffix) - 1);
 }