1 files changed, 0 insertions, 107 deletions
diff --git a/sys/src/cmd/unix/drawterm/libc/tokenize.c b/sys/src/cmd/unix/drawterm/libc/tokenize.c
deleted file mode 100644
index de234d440..000000000
--- a/sys/src/cmd/unix/drawterm/libc/tokenize.c
+++ /dev/null
@@ -1,107 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-static char qsep[] = " \t\r\n";
-
-static char*
-qtoken(char *s, char *sep)
-{
-	int quoting;
-	char *t;
-
-	quoting = 0;
-	t = s;	/* s is output string, t is input string */
-	while(*t!='\0' && (quoting || utfrune(sep, *t)==nil)){
-		if(*t != '\''){
-			*s++ = *t++;
-			continue;
-		}
-		/* *t is a quote */
-		if(!quoting){
-			quoting = 1;
-			t++;
-			continue;
-		}
-		/* quoting and we're on a quote */
-		if(t[1] != '\''){
-			/* end of quoted section; absorb closing quote */
-			t++;
-			quoting = 0;
-			continue;
-		}
-		/* doubled quote; fold one quote into two */
-		t++;
-		*s++ = *t++;
-	}
-	if(*s != '\0'){
-		*s = '\0';
-		if(t == s)
-			t++;
-	}
-	return t;
-}
-
-static char*
-etoken(char *t, char *sep)
-{
-	int quoting;
-
-	/* move to end of next token */
-	quoting = 0;
-	while(*t!='\0' && (quoting || utfrune(sep, *t)==nil)){
-		if(*t != '\''){
-			t++;
-			continue;
-		}
-		/* *t is a quote */
-		if(!quoting){
-			quoting = 1;
-			t++;
-			continue;
-		}
-		/* quoting and we're on a quote */
-		if(t[1] != '\''){
-			/* end of quoted section; absorb closing quote */
-			t++;
-			quoting = 0;
-			continue;
-		}
-		/* doubled quote; fold one quote into two */
-		t += 2;
-	}
-	return t;
-}
-
-int
-gettokens(char *s, char **args, int maxargs, char *sep)
-{
-	int nargs;
-
-	for(nargs=0; nargs<maxargs; nargs++){
-		while(*s!='\0' && utfrune(sep, *s)!=nil)
-			*s++ = '\0';
-		if(*s == '\0')
-			break;
-		args[nargs] = s;
-		s = etoken(s, sep);
-	}
-
-	return nargs;
-}
-
-int
-tokenize(char *s, char **args, int maxargs)
-{
-	int nargs;
-
-	for(nargs=0; nargs<maxargs; nargs++){
-		while(*s!='\0' && utfrune(qsep, *s)!=nil)
-			s++;
-		if(*s == '\0')
-			break;
-		args[nargs] = s;
-		s = qtoken(s, qsep);
-	}
-
-	return nargs;
-}