uppercase(1)

.gitignore

@@ -1,6 +1,12 @@
 dist/
 echo/echo
+lowercase/lowercase
+lowercase/uppercase
 nonzero/nonzero
 roll/roll
 rot13/rot13
+simexec/simexec
 str/str
+streq/streq
+sysexits/sysexits
+sysexits/sysexits.h

dist/Makefile

@@ -1,5 +1,6 @@
 .PHONY: dirs
 dirs: bin share/man/man1
+
 bin:
 	mkdir -p bin
 share/man/man1:
@@ -38,6 +39,20 @@ bin/nonzero: bin ../nonzero/nonzero
 ../nonzero/nonzero:
 	$(MAKE) -C ../nonzero sane
 
+.PHONY: simexec
+simexec: bin/simexec
+bin/simexec: bin ../simexec/simexec
+	cp ../simexec/simexec bin/simexec
+../simexec/simexec:
+	$(MAKE) -C ../simexec sane
+
+.PHONY: sleep
+sleep: bin/sleep
+bin/sleep: bin ../sleep/sleep
+	cp ../sleep/sleep bin/sleep
+../sleep/sleep:
+	$(MAKE) -C ../sleep sane
+
 .PHONY: str
 str: bin/str
 bin/str: bin ../str/str
@@ -52,7 +67,12 @@ bin/streq: bin ../streq/streq
 ../streq/streq:
 	$(MAKE) -C ../streq sane
 
+.PHONY: uppercase
+uppercase: bin/uppercase ../lowercase/lowercase
+bin/uppercase: bin ../lowercase/uppercase
+	cp ../lowercase/uppercase bin/
+
 .PHONY: volume
-volume: bin/volume
+volume: bin/volume str
 bin/volume: bin ../volume/volume
 	cp ../volume/volume* bin/

lowercase/Makefile

@@ -1,9 +1,12 @@
-all: lowercase
+all: lowercase uppercase
 clean:
-	rm -f lowercase
+	rm -f lowercase uppercase
-sane: lowercase
+sane: all
 
-lowercase: ../ascii/ascii.h lowercase.c
+lowercase: lowercase.c
-	$(CC) -I../ascii/ -o lowercase lowercase.c
+	$(CC) -DLOWERCASE -o lowercase lowercase.c
+
+uppercase: lowercase.c
+	$(CC) -DUPPERCASE -o uppercase lowercase.c
 
 .PHONY: all clean sane

lowercase/lowercase.c

@@ -1,4 +1,3 @@
-#include <ascii.h> /* ASCII_MAX_VALUE */
 #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 */
@@ -6,13 +5,16 @@
 
 /* Enable Unicode support using official Unicode library. */
 #ifdef    USE_ICU
-#	include <unicode/uchar.h> /* UCHAR_MAX_VALUE, u_tolower(3) */
+#	include <unicode/uchar.h>
+	/* UCHAR_MAX_VALUE, u_tolower(3), u_toupper(3) */
 #	include <unicode/umachine.h> /* UChar32 */
 #	include <unicode/ustdio.h> /* u_fgetc(3) */
 #else
-#	include <ctype.h> /* tolower(3) */
+#	include <ctype.h> /* tolower(3), toupper(3) */
 #endif /* USE_ICU */
 
+#define ASCII_MAX_VALUE 0x7F
+
 int main(int argc, char *argv[]){
 #ifdef USE_ICU
 	UChar32
@@ -30,14 +32,22 @@ int main(int argc, char *argv[]){
 #ifdef USE_ICU
 	while((c = u_fgetc(stdin)) != U_EOF){
 		if(c <= UCHAR_MAX_VALUE && c >= 0)
+#	ifdef LOWERCASE
 			c = u_tolower(c);
+#	else
+			c = u_toupper(c);
+#	endif /* ifdef LOWERCASE */
 		u_fputc(c, stdout);
 #else
 	while((c = getc(stdin)) != EOF){
 		if(c <= ASCII_MAX_VALUE && c >= 0)
+#	ifdef LOWERCASE
 			c = tolower(c);
+#	else
+			c = toupper(c);
+#	endif /* ifdef LOWERCASE */
 		putc(c, stdout);
-#endif
+#endif /* ifdef USE_ICU */
 	}
 	return EX_OK;
 }