Remove nonstandard functions.

libc/string/Makefile

@@ -35,7 +35,7 @@ endif
 MSRC1=strsignal.c
 MOBJ1=strsignal.o psignal.o
 
-CSRC=strpbrk.c strsep.c strstr.c strtok.c strtok_r.c strcspn.c config.c \
+CSRC=strpbrk.c strsep.c strstr.c strtok.c strtok_r.c strcspn.c \
 	strspn.c strcasecmp.c strncasecmp.c strerror.c bcopy.c bzero.c \
 	bcmp.c sys_errlist.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))

libc/string/config.c

@@ -1,88 +0,0 @@
-/* config.c: Config file reader.
- *
- * Copyright 1999 D. Jeff Dionne, <jeff@rt-control.com>
- *
- * This is free software, under the LGPL V2.0
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <cfgfile.h>
-
-/* This is a quick and dirty config file parser.  It reads the file once for
- * each request, there is no cache.  Each line must be less than 128bytes.
- */
-
-static char *args[16];
-static char cfgbuf[128];
-
-static char *ws(char **buf)
-{
-	char *b = *buf;
-	char *p;
-
-	/* eat ws */
-	while (*b && (*b == ' ' || *b == '\n' || *b == '\t'))
-		b++;
-	p = b;
-
-	/* find the end */
-	while (*p && !(*p == ' ' || *p == '\n' || *p == '\t'))
-		p++;
-	*p = 0;
-	*buf = p + 1;
-	return b;
-}
-
-char **cfgread(FILE * fp)
-{
-	char *ebuf;
-	char *p;
-	int i;
-
-	if (!fp) {
-		__set_errno(EIO);
-		return (void *) 0;
-	}
-
-	while (fgets(cfgbuf, sizeof(cfgbuf), fp)) {
-
-		/* ship comment lines */
-		if (cfgbuf[0] == '#')
-			continue;
-
-		ebuf = cfgbuf + strlen(cfgbuf);
-
-		p = cfgbuf;
-		for (i = 0; i < 16 && p < ebuf; i++) {
-			args[i] = ws(&p);
-		}
-		args[i] = (void *) 0;
-
-		/* return if we found something */
-		if (strlen(args[0]))
-			return args;
-	}
-	return (void *) 0;
-}
-
-char **cfgfind(FILE * fp, char *var)
-{
-	char **ret;
-	char search[80];
-
-	if (!fp || !var) {
-		__set_errno(EIO);
-		return (void *) 0;
-	}
-
-	strncpy(search, var, sizeof(search));
-
-	fseek(fp, 0, SEEK_SET);
-	while ((ret = cfgread(fp))) {
-		if (!strcmp(ret[0], search))
-			return ret;
-	}
-	return (void *) 0;
-}