about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--www/text.causal.agency/.gitignore1
-rw-r--r--www/text.causal.agency/Makefile6
-rw-r--r--www/text.causal.agency/colb.c16
3 files changed, 20 insertions, 3 deletions
diff --git a/www/text.causal.agency/.gitignore b/www/text.causal.agency/.gitignore
index 8fe3acc..66b3e63 100644
--- a/www/text.causal.agency/.gitignore
+++ b/www/text.causal.agency/.gitignore
@@ -1,3 +1,4 @@
 *.txt
+colb
 feed.atom
 igp
diff --git a/www/text.causal.agency/Makefile b/www/text.causal.agency/Makefile
index be1a4f1..cf0207f 100644
--- a/www/text.causal.agency/Makefile
+++ b/www/text.causal.agency/Makefile
@@ -30,12 +30,12 @@ TXTS += 024-seprintf.txt
 TXTS += 025-v6-pwd.txt
 TXTS += 026-git-comment.txt
 
-all: ${TXTS}
+all: colb ${TXTS}
 
 .SUFFIXES: .7 .txt
 
 .7.txt:
-	mandoc -T utf8 $< | col -bx > $@
+	mandoc -T utf8 $< | ./colb > $@
 
 feed.atom: feed.sh ${TXTS}
 	sh feed.sh > feed.atom
@@ -43,7 +43,7 @@ feed.atom: feed.sh ${TXTS}
 clean:
 	rm -f ${TXTS} feed.atom igp
 
-install: ${TXTS} feed.atom
+install: colb ${TXTS} feed.atom
 	install -p -m 644 ${TXTS} feed.atom ${WEBROOT}
 
 install-igp: igp
diff --git a/www/text.causal.agency/colb.c b/www/text.causal.agency/colb.c
new file mode 100644
index 0000000..5faabc3
--- /dev/null
+++ b/www/text.causal.agency/colb.c
@@ -0,0 +1,16 @@
+#include <locale.h>
+#include <stdio.h>
+#include <wchar.h>
+int main(void) {
+	setlocale(LC_CTYPE, "en_US.UTF-8");
+	wint_t next, prev = WEOF;
+	while (WEOF != (next = getwchar())) {
+		if (next == L'\b') {
+			prev = WEOF;
+		} else {
+			if (prev != WEOF) putwchar(prev);
+			prev = next;
+		}
+	}
+	if (prev != WEOF) putwchar(prev);
+}