From e772e1bde20eb3866ecb7c63d2276b3ae4ea95d5 Mon Sep 17 00:00:00 2001
From: Pavel Charvat <pavel.charvat@netcentrum.cz>
Date: Mon, 25 Jun 2007 14:12:57 +0200
Subject: [PATCH] replaced several "byte *" -> "char *", mostly in the
 configuration system

---
 images/config.c     |  2 +-
 lib/conf-alloc.c    | 10 ++---
 lib/conf-dump.c     |  4 +-
 lib/conf-input.c    | 64 ++++++++++++++++----------------
 lib/conf-internal.h |  8 ++--
 lib/conf-intr.c     | 90 ++++++++++++++++++++++-----------------------
 lib/conf-parse.c    | 26 ++++++-------
 lib/conf-section.c  | 12 +++---
 lib/conf.h          | 36 +++++++++---------
 lib/fb-temp.c       |  4 +-
 lib/getopt.h        | 12 +++---
 lib/ipaccess.c      | 12 +++---
 lib/simple-lists.h  |  6 +--
 lib/url.c           |  2 +-
 14 files changed, 144 insertions(+), 144 deletions(-)

diff --git a/images/config.c b/images/config.c
index 8c07f2d8..4494348b 100644
--- a/images/config.c
+++ b/images/config.c
@@ -58,7 +58,7 @@ static struct cf_section image_sig_config = {
     CF_INT("BorderBonus", &image_sig_border_bonus),
     CF_DOUBLE_ARY("InertiaScale", image_sig_inertia_scale, 3),
     CF_DOUBLE("TexturedThreshold", &image_sig_textured_threshold),
-    CF_LOOKUP("CompareMethod", &image_sig_compare_method, ((byte *[]){"integrated", "fuzzy", "average", NULL})),
+    CF_LOOKUP("CompareMethod", &image_sig_compare_method, ((char *[]){"integrated", "fuzzy", "average", NULL})),
     CF_UNS_ARY("CompareFeaturesWeights", image_sig_cmp_features_weights, IMAGE_REG_F + IMAGE_REG_H),
     CF_END
   }
diff --git a/lib/conf-alloc.c b/lib/conf-alloc.c
index 8553e7f9..9f02fd56 100644
--- a/lib/conf-alloc.c
+++ b/lib/conf-alloc.c
@@ -26,18 +26,18 @@ cf_malloc_zero(uns size)
   return mp_alloc_zero(cf_pool, size);
 }
 
-byte *
-cf_strdup(byte *s)
+char *
+cf_strdup(const char *s)
 {
   return mp_strdup(cf_pool, s);
 }
 
-byte *
-cf_printf(char *fmt, ...)
+char *
+cf_printf(const char *fmt, ...)
 {
   va_list args;
   va_start(args, fmt);
-  byte *res = mp_vprintf(cf_pool, fmt, args);
+  char *res = mp_vprintf(cf_pool, fmt, args);
   va_end(args);
   return res;
 }
diff --git a/lib/conf-dump.c b/lib/conf-dump.c
index f4af30ac..940c7ca7 100644
--- a/lib/conf-dump.c
+++ b/lib/conf-dump.c
@@ -36,7 +36,7 @@ dump_basic(struct fastbuf *fb, void *ptr, enum cf_type type, union cf_union *u)
       else
 	bprintf(fb, "NULL ");
       break;
-    case CT_LOOKUP:	bprintf(fb, "%s ", *(int*)ptr >= 0 ? u->lookup[ *(int*)ptr ] : (byte*) "???"); break;
+    case CT_LOOKUP:	bprintf(fb, "%s ", *(int*)ptr >= 0 ? u->lookup[ *(int*)ptr ] : "???"); break;
     case CT_USER:
       if (u->utype->dumper)
 	u->utype->dumper(fb, ptr);
@@ -48,7 +48,7 @@ dump_basic(struct fastbuf *fb, void *ptr, enum cf_type type, union cf_union *u)
 
 static void dump_section(struct fastbuf *fb, struct cf_section *sec, int level, void *ptr);
 
-static byte *class_names[] = { "end", "static", "dynamic", "parser", "section", "list", "bitmap" };
+static char *class_names[] = { "end", "static", "dynamic", "parser", "section", "list", "bitmap" };
 
 static void
 dump_item(struct fastbuf *fb, struct cf_item *item, int level, void *ptr)
diff --git a/lib/conf-input.c b/lib/conf-input.c
index 260d9f2a..d445a198 100644
--- a/lib/conf-input.c
+++ b/lib/conf-input.c
@@ -23,13 +23,13 @@
 
 /* Text file parser */
 
-static const byte *name_parse_fb;
+static const char *name_parse_fb;
 static struct fastbuf *parse_fb;
 static uns line_num;
 
 #define MAX_LINE	4096
-static byte line_buf[MAX_LINE];
-static byte *line = line_buf;
+static char line_buf[MAX_LINE];
+static char *line = line_buf;
 
 #include "lib/bbuf.h"
 static bb_t copy_buf;
@@ -43,7 +43,7 @@ static uns words;
 static uns ends_by_brace;		// the line is ended by "{"
 
 static int
-get_line(byte **msg)
+get_line(char **msg)
 {
   int err = bgets_nodie(parse_fb, line_buf, MAX_LINE);
   line_num++;
@@ -58,7 +58,7 @@ get_line(byte **msg)
 }
 
 static void
-append(byte *start, byte *end)
+append(char *start, char *end)
 {
   uns len = end - start;
   bb_grow(&copy_buf, copied + len + 1);
@@ -67,14 +67,14 @@ append(byte *start, byte *end)
   copy_buf.ptr[copied-1] = 0;
 }
 
-static byte *
+static char *
 get_word(uns is_command_name)
 {
-  byte *msg;
+  char *msg;
   if (*line == '\'') {
     line++;
     while (1) {
-      byte *start = line;
+      char *start = line;
       while (*line && *line != '\'')
 	line++;
       append(start, line);
@@ -82,7 +82,7 @@ get_word(uns is_command_name)
 	break;
       copy_buf.ptr[copied-1] = '\n';
       if (!get_line(&msg))
-	return msg ? : (byte*) "Unterminated apostrophe word at the end";
+	return msg ? : "Unterminated apostrophe word at the end";
     }
     line++;
 
@@ -90,7 +90,7 @@ get_word(uns is_command_name)
     line++;
     uns start_copy = copied;
     while (1) {
-      byte *start = line;
+      char *start = line;
       uns escape = 0;
       while (*line) {
 	if (*line == '"' && !escape)
@@ -109,11 +109,11 @@ get_word(uns is_command_name)
       else // merge two lines
 	copied -= 2;
       if (!get_line(&msg))
-	return msg ? : (byte*) "Unterminated quoted word at the end";
+	return msg ? : "Unterminated quoted word at the end";
     }
     line++;
 
-    byte *tmp = stk_str_unesc(copy_buf.ptr + start_copy);
+    char *tmp = stk_str_unesc(copy_buf.ptr + start_copy);
     uns l = strlen(tmp);
     bb_grow(&copy_buf, start_copy + l + 1);
     strcpy(copy_buf.ptr + start_copy, tmp);
@@ -121,7 +121,7 @@ get_word(uns is_command_name)
 
   } else {
     // promised that *line is non-null and non-blank
-    byte *start = line;
+    char *start = line;
     while (*line && !Cblank(*line)
 	&& *line != '{' && *line != '}' && *line != ';'
 	&& (*line != '=' || !is_command_name))
@@ -140,8 +140,8 @@ get_word(uns is_command_name)
   return NULL;
 }
 
-static byte *
-get_token(uns is_command_name, byte **err)
+static char *
+get_token(uns is_command_name, char **err)
 {
   *err = NULL;
   while (1) {
@@ -159,7 +159,7 @@ get_token(uns is_command_name, byte **err)
 	return NULL;
       }
       if (!*line || *line == '#')
-	msg(L_WARN, "The line %s:%d following a backslash is empty", name_parse_fb ? : (byte*) "", line_num);
+	msg(L_WARN, "The line %s:%d following a backslash is empty", name_parse_fb ? : "", line_num);
     } else {
       split_grow(&word_buf, words+1);
       uns start = copied;
@@ -170,11 +170,11 @@ get_token(uns is_command_name, byte **err)
   }
 }
 
-static byte *
+static char *
 split_command(void)
 {
   words = copied = ends_by_brace = 0;
-  byte *msg, *start_word;
+  char *msg, *start_word;
   if (!(start_word = get_token(1, &msg)))
     return msg;
   if (*start_word == '{')			// only one opening brace
@@ -194,10 +194,10 @@ split_command(void)
 
 /* Parsing multiple files */
 
-static byte *
-parse_fastbuf(const byte *name_fb, struct fastbuf *fb, uns depth)
+static char *
+parse_fastbuf(const char *name_fb, struct fastbuf *fb, uns depth)
 {
-  byte *err;
+  char *err;
   name_parse_fb = name_fb;
   parse_fb = fb;
   line_num = 0;
@@ -210,8 +210,8 @@ parse_fastbuf(const byte *name_fb, struct fastbuf *fb, uns depth)
       goto error;
     if (!words)
       return NULL;
-    byte *name = copy_buf.ptr + word_buf.ptr[0];
-    byte *pars[words-1];
+    char *name = copy_buf.ptr + word_buf.ptr[0];
+    char *pars[words-1];
     for (uns i=1; i<words; i++)
       pars[i-1] = copy_buf.ptr + word_buf.ptr[i];
     if (!strcasecmp(name, "include"))
@@ -239,7 +239,7 @@ parse_fastbuf(const byte *name_fb, struct fastbuf *fb, uns depth)
       continue;
     }
     enum cf_operation op;
-    byte *c = strchr(name, ':');
+    char *c = strchr(name, ':');
     if (!c)
       op = strcmp(name, "}") ? OP_SET : OP_CLOSE;
     else {
@@ -282,7 +282,7 @@ error:
 #ifndef DEFAULT_CONFIG
 #define DEFAULT_CONFIG NULL
 #endif
-byte *cf_def_file = DEFAULT_CONFIG;
+char *cf_def_file = DEFAULT_CONFIG;
 
 static uns postpone_commit;			// only for cf_getopt()
 static uns everything_committed;		// after the 1st load, this flag is set on
@@ -300,7 +300,7 @@ done_stack(void)
 }
 
 static int
-load_file(const byte *file)
+load_file(const char *file)
 {
   cf_init_stack();
   struct fastbuf *fb = bopen_try(file, O_RDONLY, 1<<14);
@@ -308,7 +308,7 @@ load_file(const byte *file)
     msg(L_ERROR, "Cannot open %s: %m", file);
     return 1;
   }
-  byte *err_msg = parse_fastbuf(file, fb, 0);
+  char *err_msg = parse_fastbuf(file, fb, 0);
   bclose(fb);
   int err = !!err_msg || done_stack();
   if (!err)
@@ -317,19 +317,19 @@ load_file(const byte *file)
 }
 
 static int
-load_string(const byte *string)
+load_string(const char *string)
 {
   cf_init_stack();
   struct fastbuf fb;
   fbbuf_init_read(&fb, (byte *)string, strlen(string), 0);
-  byte *msg = parse_fastbuf(NULL, &fb, 0);
+  char *msg = parse_fastbuf(NULL, &fb, 0);
   return !!msg || done_stack();
 }
 
 /* Safe loading and reloading */
 
 int
-cf_reload(const byte *file)
+cf_reload(const char *file)
 {
   cf_journal_swap();
   struct cf_journal_item *oldj = cf_journal_new_transaction(1);
@@ -351,7 +351,7 @@ cf_reload(const byte *file)
 }
 
 int
-cf_load(const byte *file)
+cf_load(const char *file)
 {
   struct cf_journal_item *oldj = cf_journal_new_transaction(1);
   int err = load_file(file);
@@ -363,7 +363,7 @@ cf_load(const byte *file)
 }
 
 int
-cf_set(const byte *string)
+cf_set(const char *string)
 {
   struct cf_journal_item *oldj = cf_journal_new_transaction(0);
   int err = load_string(string);
diff --git a/lib/conf-internal.h b/lib/conf-internal.h
index f0f70b8e..377a9cb2 100644
--- a/lib/conf-internal.h
+++ b/lib/conf-internal.h
@@ -17,11 +17,11 @@
 #define OP_1ST 0x200		// in the 1st phase selectors are recorded into the mask
 #define OP_2ND 0x400		// in the 2nd phase real data are entered
 enum cf_operation;
-extern byte *cf_op_names[];
-extern byte *cf_type_names[];
+extern char *cf_op_names[];
+extern char *cf_type_names[];
 
 uns cf_type_size(enum cf_type type, struct cf_user_type *utype);
-byte *cf_interpret_line(byte *name, enum cf_operation op, int number, byte **pars);
+char *cf_interpret_line(char *name, enum cf_operation op, int number, char **pars);
 void cf_init_stack(void);
 int cf_check_stack(void);
 
@@ -37,7 +37,7 @@ void cf_journal_delete(void);
 enum cf_commit_mode { CF_NO_COMMIT, CF_COMMIT, CF_COMMIT_ALL };
 extern struct cf_section cf_sections;
 
-struct cf_item *cf_find_subitem(struct cf_section *sec, const byte *name);
+struct cf_item *cf_find_subitem(struct cf_section *sec, const char *name);
 int cf_commit_all(enum cf_commit_mode cm);
 void cf_add_dirty(struct cf_section *sec, void *ptr);
 
diff --git a/lib/conf-intr.c b/lib/conf-intr.c
index 827a935c..714d070e 100644
--- a/lib/conf-intr.c
+++ b/lib/conf-intr.c
@@ -17,18 +17,18 @@
 #include <string.h>
 #include <stdio.h>
 
-#define TRY(f)	do { byte *_msg = f; if (_msg) return _msg; } while (0)
+#define TRY(f)	do { char *_msg = f; if (_msg) return _msg; } while (0)
 
 /* Register size of and parser for each basic type */
 
-static byte *
-cf_parse_string(byte *str, byte **ptr)
+static char *
+cf_parse_string(char *str, char **ptr)
 {
   *ptr = cf_strdup(str);
   return NULL;
 }
 
-typedef byte *cf_basic_parser(byte *str, void *ptr);
+typedef char *cf_basic_parser(char *str, void *ptr);
 static struct {
   uns size;
   void *parser;
@@ -37,7 +37,7 @@ static struct {
   { sizeof(u64), cf_parse_u64 },
   { sizeof(double), cf_parse_double },
   { sizeof(u32), cf_parse_ip },
-  { sizeof(byte*), cf_parse_string },
+  { sizeof(char*), cf_parse_string },
   { sizeof(int), NULL },			// lookups are parsed extra
   { 0, NULL },					// user-defined types are parsed extra
 };
@@ -51,10 +51,10 @@ cf_type_size(enum cf_type type, struct cf_user_type *utype)
     return utype->size;
 }
 
-static byte *
-cf_parse_lookup(byte *str, int *ptr, byte **t)
+static char *
+cf_parse_lookup(char *str, int *ptr, char **t)
 {
-  byte **n = t;
+  char **n = t;
   uns total_len = 0;
   while (*n && strcasecmp(*n, str)) {
     total_len += strlen(*n) + 2;
@@ -64,7 +64,7 @@ cf_parse_lookup(byte *str, int *ptr, byte **t)
     *ptr = n - t;
     return NULL;
   }
-  byte *err = cf_malloc(total_len + strlen(str) + 60), *c = err;
+  char *err = cf_malloc(total_len + strlen(str) + 60), *c = err;
   c += sprintf(err, "Invalid value %s, possible values are: ", str);
   for (n=t; *n; n++)
     c+= sprintf(c, "%s, ", *n);
@@ -74,12 +74,12 @@ cf_parse_lookup(byte *str, int *ptr, byte **t)
   return err;
 }
 
-static byte *
-cf_parse_ary(uns number, byte **pars, void *ptr, enum cf_type type, union cf_union *u)
+static char *
+cf_parse_ary(uns number, char **pars, void *ptr, enum cf_type type, union cf_union *u)
 {
   for (uns i=0; i<number; i++)
   {
-    byte *msg;
+    char *msg;
     uns size = cf_type_size(type, u->utype);
     if (type < CT_LOOKUP)
       msg = ((cf_basic_parser*) parsers[type].parser) (pars[i], ptr + i * size);
@@ -98,14 +98,14 @@ cf_parse_ary(uns number, byte **pars, void *ptr, enum cf_type type, union cf_uni
 /* Interpreter */
 
 #define T(x) #x,
-byte *cf_op_names[] = { CF_OPERATIONS };
+char *cf_op_names[] = { CF_OPERATIONS };
 #undef T
-byte *cf_type_names[] = { "int", "u64", "double", "ip", "string", "lookup", "user" };
+char *cf_type_names[] = { "int", "u64", "double", "ip", "string", "lookup", "user" };
 
 #define DARY_HDR_SIZE ALIGN_TO(sizeof(uns), CPU_STRUCT_ALIGN)
 
-static byte *
-interpret_set_dynamic(struct cf_item *item, int number, byte **pars, void **ptr)
+static char *
+interpret_set_dynamic(struct cf_item *item, int number, char **pars, void **ptr)
 {
   enum cf_type type = item->type;
   cf_journal_block(ptr, sizeof(void*));
@@ -116,8 +116,8 @@ interpret_set_dynamic(struct cf_item *item, int number, byte **pars, void **ptr)
   return cf_parse_ary(number, pars, *ptr, type, &item->u);
 }
 
-static byte *
-interpret_add_dynamic(struct cf_item *item, int number, byte **pars, int *processed, void **ptr, enum cf_operation op)
+static char *
+interpret_add_dynamic(struct cf_item *item, int number, char **pars, int *processed, void **ptr, enum cf_operation op)
 {
   enum cf_type type = item->type;
   void *old_p = *ptr;
@@ -141,17 +141,17 @@ interpret_add_dynamic(struct cf_item *item, int number, byte **pars, int *proces
     return cf_printf("Dynamic arrays do not support operation %s", cf_op_names[op]);
 }
 
-static byte *interpret_set_item(struct cf_item *item, int number, byte **pars, int *processed, void *ptr, uns allow_dynamic);
+static char *interpret_set_item(struct cf_item *item, int number, char **pars, int *processed, void *ptr, uns allow_dynamic);
 
-static byte *
-interpret_section(struct cf_section *sec, int number, byte **pars, int *processed, void *ptr, uns allow_dynamic)
+static char *
+interpret_section(struct cf_section *sec, int number, char **pars, int *processed, void *ptr, uns allow_dynamic)
 {
   cf_add_dirty(sec, ptr);
   *processed = 0;
   for (struct cf_item *ci=sec->cfg; ci->cls; ci++)
   {
     int taken;
-    byte *msg = interpret_set_item(ci, number, pars, &taken, ptr + (uintptr_t) ci->ptr, allow_dynamic && !ci[1].cls);
+    char *msg = interpret_set_item(ci, number, pars, &taken, ptr + (uintptr_t) ci->ptr, allow_dynamic && !ci[1].cls);
     if (msg)
       return cf_printf("Item %s: %s", ci->name, msg);
     *processed += taken;
@@ -194,8 +194,8 @@ add_to_list(cnode *where, cnode *new_node, enum cf_operation op)
   }
 }
 
-static byte *
-interpret_add_list(struct cf_item *item, int number, byte **pars, int *processed, void *ptr, enum cf_operation op)
+static char *
+interpret_add_list(struct cf_item *item, int number, char **pars, int *processed, void *ptr, enum cf_operation op)
 {
   if (op >= OP_REMOVE)
     return cf_printf("You have to open a block for operation %s", cf_op_names[op]);
@@ -213,7 +213,7 @@ interpret_add_list(struct cf_item *item, int number, byte **pars, int *processed
     /* If the node contains any dynamic attribute at the end, we suppress
      * auto-repetition here and pass the flag inside instead.  */
     index++;
-    byte *msg = interpret_section(sec, number, pars, &taken, node, sec->flags & SEC_FLAG_DYNAMIC);
+    char *msg = interpret_section(sec, number, pars, &taken, node, sec->flags & SEC_FLAG_DYNAMIC);
     if (msg)
       return sec->flags & SEC_FLAG_DYNAMIC ? msg : cf_printf("Node %d of list %s: %s", index, item->name, msg);
     *processed += taken;
@@ -225,8 +225,8 @@ interpret_add_list(struct cf_item *item, int number, byte **pars, int *processed
   return NULL;
 }
 
-static byte *
-interpret_add_bitmap(struct cf_item *item, int number, byte **pars, int *processed, u32 *ptr, enum cf_operation op)
+static char *
+interpret_add_bitmap(struct cf_item *item, int number, char **pars, int *processed, u32 *ptr, enum cf_operation op)
 {
   if (op != OP_SET && op != OP_REMOVE)
     return cf_printf("Cannot apply operation %s on a bitmap", cf_op_names[op]);
@@ -250,8 +250,8 @@ interpret_add_bitmap(struct cf_item *item, int number, byte **pars, int *process
   return NULL;
 }
 
-static byte *
-interpret_set_item(struct cf_item *item, int number, byte **pars, int *processed, void *ptr, uns allow_dynamic)
+static char *
+interpret_set_item(struct cf_item *item, int number, char **pars, int *processed, void *ptr, uns allow_dynamic)
 {
   int taken;
   switch (item->cls)
@@ -295,7 +295,7 @@ interpret_set_item(struct cf_item *item, int number, byte **pars, int *processed
   }
 }
 
-static byte *
+static char *
 interpret_set_all(struct cf_item *item, void *ptr, enum cf_operation op)
 {
   if (item->cls == CC_BITMAP) {
@@ -360,7 +360,7 @@ find_list_node(clist *list, void *query, struct cf_section *sec, u32 mask)
   return NULL;
 }
 
-static byte *
+static char *
 record_selector(struct cf_item *item, struct cf_section *sec, u32 *mask)
 {
   uns nr = sec->flags & SEC_FLAG_NUMBER;
@@ -387,7 +387,7 @@ static struct item_stack {
 } stack[MAX_STACK_SIZE];
 static uns level;
 
-static byte *
+static char *
 opening_brace(struct cf_item *item, void *ptr, enum cf_operation op)
 {
   if (level >= MAX_STACK_SIZE-1)
@@ -430,8 +430,8 @@ opening_brace(struct cf_item *item, void *ptr, enum cf_operation op)
   return NULL;
 }
 
-static byte *
-closing_brace(struct item_stack *st, enum cf_operation op, int number, byte **pars)
+static char *
+closing_brace(struct item_stack *st, enum cf_operation op, int number, char **pars)
 {
   if (st->op == OP_CLOSE)	// top-level
     return "Unmatched } parenthesis";
@@ -483,7 +483,7 @@ closing_brace(struct item_stack *st, enum cf_operation op, int number, byte **pa
 }
 
 static struct cf_item *
-find_item(struct cf_section *curr_sec, const byte *name, byte **msg, void **ptr)
+find_item(struct cf_section *curr_sec, const char *name, char **msg, void **ptr)
 {
   *msg = NULL;
   if (name[0] == '^')				// absolute name instead of relative
@@ -494,7 +494,7 @@ find_item(struct cf_section *curr_sec, const byte *name, byte **msg, void **ptr)
   {
     if (curr_sec != &cf_sections)
       cf_add_dirty(curr_sec, *ptr);
-    byte *c = strchr(name, '.');
+    char *c = strchr(name, '.');
     if (c)
       *c++ = 0;
     struct cf_item *ci = cf_find_subitem(curr_sec, name);
@@ -517,10 +517,10 @@ find_item(struct cf_section *curr_sec, const byte *name, byte **msg, void **ptr)
   }
 }
 
-byte *
-cf_interpret_line(byte *name, enum cf_operation op, int number, byte **pars)
+char *
+cf_interpret_line(char *name, enum cf_operation op, int number, char **pars)
 {
-  byte *msg;
+  char *msg;
   if ((op & OP_MASK) == OP_CLOSE)
     return closing_brace(stack+level, op, number, pars);
   void *ptr = stack[level].base_ptr;
@@ -559,10 +559,10 @@ cf_interpret_line(byte *name, enum cf_operation op, int number, byte **pars)
   return NULL;
 }
 
-byte *
-cf_find_item(const byte *name, struct cf_item *item)
+char *
+cf_find_item(const char *name, struct cf_item *item)
 {
-  byte *msg;
+  char *msg;
   void *ptr = NULL;
   struct cf_item *ci = find_item(&cf_sections, name, &msg, &ptr);
   if (msg)
@@ -575,10 +575,10 @@ cf_find_item(const byte *name, struct cf_item *item)
   return NULL;
 }
 
-byte *
-cf_write_item(struct cf_item *item, enum cf_operation op, int number, byte **pars)
+char *
+cf_write_item(struct cf_item *item, enum cf_operation op, int number, char **pars)
 {
-  byte *msg;
+  char *msg;
   int taken = 0;
   switch (op) {
     case OP_SET:
diff --git a/lib/conf-parse.c b/lib/conf-parse.c
index 2d93cc4c..c828462b 100644
--- a/lib/conf-parse.c
+++ b/lib/conf-parse.c
@@ -35,14 +35,14 @@ static const struct unit units[] = {
 };
 
 static const struct unit *
-lookup_unit(const byte *value, const byte *end, byte **msg)
+lookup_unit(const char *value, const char *end, char **msg)
 {
   if (end && *end) {
     if (end == value || end[1] || *end >= '0' && *end <= '9')
       *msg = "Invalid number";
     else {
       for (const struct unit *u=units; u->name; u++)
-	if (u->name == *end)
+	if ((char)u->name == *end)
 	  return u;
       *msg = "Invalid unit";
     }
@@ -52,10 +52,10 @@ lookup_unit(const byte *value, const byte *end, byte **msg)
 
 static char cf_rngerr[] = "Number out of range";
 
-byte *
-cf_parse_int(const byte *str, int *ptr)
+char *
+cf_parse_int(const char *str, int *ptr)
 {
-  byte *msg = NULL;
+  char *msg = NULL;
   if (!*str)
     msg = "Missing number";
   else {
@@ -81,10 +81,10 @@ cf_parse_int(const byte *str, int *ptr)
   return msg;
 }
 
-byte *
-cf_parse_u64(const byte *str, u64 *ptr)
+char *
+cf_parse_u64(const char *str, u64 *ptr)
 {
-  byte *msg = NULL;
+  char *msg = NULL;
   if (!*str)
     msg = "Missing number";
   else {
@@ -110,10 +110,10 @@ cf_parse_u64(const byte *str, u64 *ptr)
   return msg;
 }
 
-byte *
-cf_parse_double(const byte *str, double *ptr)
+char *
+cf_parse_double(const char *str, double *ptr)
 {
-  byte *msg = NULL;
+  char *msg = NULL;
   if (!*str)
     msg = "Missing number";
   else {
@@ -130,8 +130,8 @@ cf_parse_double(const byte *str, double *ptr)
   return msg;
 }
 
-byte *
-cf_parse_ip(const byte *p, u32 *varp)
+char *
+cf_parse_ip(const char *p, u32 *varp)
 {
   if (!*p)
     return "Missing IP address";
diff --git a/lib/conf-section.c b/lib/conf-section.c
index 2851d26d..1a9ae171 100644
--- a/lib/conf-section.c
+++ b/lib/conf-section.c
@@ -70,7 +70,7 @@ sort_dirty(void)
 struct cf_section cf_sections;	// root section
 
 struct cf_item *
-cf_find_subitem(struct cf_section *sec, const byte *name)
+cf_find_subitem(struct cf_section *sec, const char *name)
 {
   struct cf_item *ci = sec->cfg;
   for (; ci->cls; ci++)
@@ -104,7 +104,7 @@ inspect_section(struct cf_section *sec)
 }
 
 void
-cf_declare_section(byte *name, struct cf_section *sec, uns allow_unknown)
+cf_declare_section(const char *name, struct cf_section *sec, uns allow_unknown)
 {
   if (!cf_sections.cfg)
   {
@@ -132,7 +132,7 @@ cf_declare_section(byte *name, struct cf_section *sec, uns allow_unknown)
 }
 
 void
-cf_init_section(byte *name, struct cf_section *sec, void *ptr, uns do_bzero)
+cf_init_section(const char *name, struct cf_section *sec, void *ptr, uns do_bzero)
 {
   if (do_bzero) {
     ASSERT(sec->size);
@@ -151,16 +151,16 @@ cf_init_section(byte *name, struct cf_section *sec, void *ptr, uns do_bzero)
       }
     }
   if (sec->init) {
-    byte *msg = sec->init(ptr);
+    char *msg = sec->init(ptr);
     if (msg)
       die("Cannot initialize section %s: %s", name, msg);
   }
 }
 
-static byte *
+static char *
 commit_section(struct cf_section *sec, void *ptr, uns commit_all)
 {
-  byte *err;
+  char *err;
   for (struct cf_item *ci=sec->cfg; ci->cls; ci++)
     if (ci->cls == CC_SECTION) {
       if ((err = commit_section(ci->u.sec, ptr + (uintptr_t) ci->ptr, commit_all))) {
diff --git a/lib/conf.h b/lib/conf.h
index 7f176103..80857449 100644
--- a/lib/conf.h
+++ b/lib/conf.h
@@ -30,17 +30,17 @@ enum cf_type {
 };
 
 struct fastbuf;
-typedef byte *cf_parser(uns number, byte **pars, void *ptr);
+typedef char *cf_parser(uns number, char **pars, void *ptr);
   /* A parser function gets an array of (strdup'ed) strings and a pointer with
    * the customized information (most likely the target address).  It can store
    * the parsed value anywhere in any way it likes, however it must first call
    * cf_journal_block() on the overwritten memory block.  It returns an error
    * message or NULL if everything is all right.  */
-typedef byte *cf_parser1(byte *string, void *ptr);
+typedef char *cf_parser1(char *string, void *ptr);
   /* A parser function for user-defined types gets a string and a pointer to
    * the destination variable.  It must store the value within [ptr,ptr+size),
    * where size is fixed for each type.  It should not call cf_journal_block().  */
-typedef byte *cf_hook(void *ptr);
+typedef char *cf_hook(void *ptr);
   /* An init- or commit-hook gets a pointer to the section or NULL if this
    * is the global section.  It returns an error message or NULL if everything
    * is all right.  The init-hook should fill in default values (needed for
@@ -51,27 +51,27 @@ typedef byte *cf_hook(void *ptr);
    * use cf_malloc() but normal xmalloc().  */
 typedef void cf_dumper1(struct fastbuf *fb, void *ptr);
   /* Dumps the contents of a variable of a user-defined type.  */
-typedef byte *cf_copier(void *dest, void *src);
+typedef char *cf_copier(void *dest, void *src);
   /* Similar to init-hook, but it copies attributes from another list node
    * instead of setting the attributes to default values.  You have to provide
    * it if your node contains parsed values and/or sub-lists.  */
 
 struct cf_user_type {
   uns size;				// of the parsed attribute
-  byte *name;				// name of the type (for dumping)
+  char *name;				// name of the type (for dumping)
   cf_parser1 *parser;			// how to parse it
   cf_dumper1 *dumper;			// how to dump the type
 };
 
 struct cf_section;
 struct cf_item {
-  byte *name;				// case insensitive
+  const char *name;			// case insensitive
   int number;				// length of an array or #parameters of a parser (negative means at most)
   void *ptr;				// pointer to a global variable or an offset in a section
   union cf_union {
     struct cf_section *sec;		// declaration of a section or a list
     cf_parser *par;			// parser function
-    byte **lookup;			// NULL-terminated sequence of allowed strings for lookups
+    char **lookup;			// NULL-terminated sequence of allowed strings for lookups
     struct cf_user_type *utype;		// specification of the user-defined type
   } u;
   enum cf_class cls:16;			// attribute class
@@ -118,9 +118,9 @@ struct cf_section {
 #define CF_IP(n,p)		CF_STATIC(n,p,IP,u32,1)
 #define CF_IP_ARY(n,p,c)	CF_STATIC(n,p,IP,u32,c)
 #define CF_IP_DYN(n,p,c)	CF_DYNAMIC(n,p,IP,u32,c)
-#define CF_STRING(n,p)		CF_STATIC(n,p,STRING,byte*,1)
-#define CF_STRING_ARY(n,p,c)	CF_STATIC(n,p,STRING,byte*,c)
-#define CF_STRING_DYN(n,p,c)	CF_DYNAMIC(n,p,STRING,byte*,c)
+#define CF_STRING(n,p)		CF_STATIC(n,p,STRING,char*,1)
+#define CF_STRING_ARY(n,p,c)	CF_STATIC(n,p,STRING,char*,c)
+#define CF_STRING_DYN(n,p,c)	CF_DYNAMIC(n,p,STRING,char*,c)
 #define CF_LOOKUP(n,p,t)	{ .cls = CC_STATIC, .type = CT_LOOKUP, .name = n, .number = 1, .ptr = CHECK_PTR_TYPE(p,int*), .u.lookup = t }
 #define CF_LOOKUP_ARY(n,p,t,c)	{ .cls = CC_STATIC, .type = CT_LOOKUP, .name = n, .number = c, .ptr = CHECK_PTR_TYPE(p,int*), .u.lookup = t }
 #define CF_LOOKUP_DYN(n,p,t,c)	{ .cls = CC_DYNAMIC, .type = CT_LOOKUP, .name = n, .number = c, .ptr = CHECK_PTR_TYPE(p,int**), .u.lookup = t }
@@ -141,8 +141,8 @@ struct mempool;
 extern struct mempool *cf_pool;
 void *cf_malloc(uns size);
 void *cf_malloc_zero(uns size);
-byte *cf_strdup(byte *s);
-byte *cf_printf(char *fmt, ...) FORMAT_CHECK(printf,1,2);
+char *cf_strdup(const char *s);
+char *cf_printf(const char *fmt, ...) FORMAT_CHECK(printf,1,2);
 
 /* Undo journal for error recovery: conf-journal.c */
 extern uns cf_need_journal;
@@ -150,14 +150,14 @@ void cf_journal_block(void *ptr, uns len);
 #define CF_JOURNAL_VAR(var) cf_journal_block(&(var), sizeof(var))
 
 /* Declaration: conf-section.c */
-void cf_declare_section(byte *name, struct cf_section *sec, uns allow_unknown);
-void cf_init_section(byte *name, struct cf_section *sec, void *ptr, uns do_bzero);
+void cf_declare_section(const char *name, struct cf_section *sec, uns allow_unknown);
+void cf_init_section(const char *name, struct cf_section *sec, void *ptr, uns do_bzero);
 
 /* Parsers for basic types: conf-parse.c */
-byte *cf_parse_int(const byte *str, int *ptr);
-byte *cf_parse_u64(const byte *str, u64 *ptr);
-byte *cf_parse_double(const byte *str, double *ptr);
-byte *cf_parse_ip(const byte *p, u32 *varp);
+char *cf_parse_int(const char *str, int *ptr);
+char *cf_parse_u64(const char *str, u64 *ptr);
+char *cf_parse_double(const char *str, double *ptr);
+char *cf_parse_ip(const char *p, u32 *varp);
 
 #endif
 
diff --git a/lib/fb-temp.c b/lib/fb-temp.c
index 2c359e8a..65398c15 100644
--- a/lib/fb-temp.c
+++ b/lib/fb-temp.c
@@ -16,7 +16,7 @@
 #include <unistd.h>
 #include <sys/fcntl.h>
 
-static byte *temp_prefix = "/tmp/temp";
+static char *temp_prefix = "/tmp/temp";
 
 static struct cf_section temp_config = {
   CF_ITEMS {
@@ -45,7 +45,7 @@ temp_file_name(char *buf)
 struct fastbuf *
 bopen_tmp(uns buflen)
 {
-  byte buf[TEMP_FILE_NAME_LEN];
+  char buf[TEMP_FILE_NAME_LEN];
   struct fastbuf *f;
 
   temp_file_name(buf);
diff --git a/lib/getopt.h b/lib/getopt.h
index 85321ee9..c6383ea7 100644
--- a/lib/getopt.h
+++ b/lib/getopt.h
@@ -21,10 +21,10 @@ void reset_getopt(void);
 
 /* Safe loading and reloading of configuration files: conf-input.c */
 
-extern byte *cf_def_file;		/* DEFAULT_CONFIG; NULL if already loaded */
-int cf_reload(const byte *file);
-int cf_load(const byte *file);
-int cf_set(const byte *string);
+extern char *cf_def_file;		/* DEFAULT_CONFIG; NULL if already loaded */
+int cf_reload(const char *file);
+int cf_load(const char *file);
+int cf_set(const char *string);
 
 /* Direct access to configuration items: conf-intr.c */
 
@@ -40,8 +40,8 @@ enum cf_operation { CF_OPERATIONS };
 #undef T
 
 struct cf_item;
-byte *cf_find_item(const byte *name, struct cf_item *item);
-byte *cf_write_item(struct cf_item *item, enum cf_operation op, int number, byte **pars);
+char *cf_find_item(const char *name, struct cf_item *item);
+char *cf_write_item(struct cf_item *item, enum cf_operation op, int number, char **pars);
 
 /* Debug dumping: conf-dump.c */
 
diff --git a/lib/ipaccess.c b/lib/ipaccess.c
index 215fb534..5dd388cc 100644
--- a/lib/ipaccess.c
+++ b/lib/ipaccess.c
@@ -22,8 +22,8 @@ struct ipaccess_entry {
   struct ip_addrmask addr;
 };
 
-static byte *
-addrmask_parser(byte *c, void *ptr)
+static char *
+addrmask_parser(char *c, void *ptr)
 {
   /*
    * This is tricky: addrmasks will be compared by memcmp(), so we must ensure
@@ -32,10 +32,10 @@ addrmask_parser(byte *c, void *ptr)
   struct ip_addrmask *am = ptr;
   bzero(am, sizeof(*am));
 
-  byte *p = strchr(c, '/');
+  char *p = strchr(c, '/');
   if (p)
     *p++ = 0;
-  byte *err = cf_parse_ip(c, &am->addr);
+  char *err = cf_parse_ip(c, &am->addr);
   if (err)
     return err;
   if (p)
@@ -68,7 +68,7 @@ struct cf_user_type ip_addrmask_type = {
 struct cf_section ipaccess_cf = {
   CF_TYPE(struct ipaccess_entry),
   CF_ITEMS {
-    CF_LOOKUP("Mode", PTR_TO(struct ipaccess_entry, allow), ((byte*[]) { "deny", "allow", NULL })),
+    CF_LOOKUP("Mode", PTR_TO(struct ipaccess_entry, allow), ((char*[]) { "deny", "allow", NULL })),
     CF_USER("IP", PTR_TO(struct ipaccess_entry, addr), &ip_addrmask_type),
     CF_END
   }
@@ -110,7 +110,7 @@ int main(int argc, char **argv)
   byte buf[256];
   while (fgets(buf, sizeof(buf), stdin))
     {
-      byte *c = strchr(buf, '\n');
+      char *c = strchr(buf, '\n');
       if (c)
 	*c = 0;
       u32 ip;
diff --git a/lib/simple-lists.h b/lib/simple-lists.h
index d4dd081e..f553a6bf 100644
--- a/lib/simple-lists.h
+++ b/lib/simple-lists.h
@@ -15,7 +15,7 @@
 typedef struct simp_node {
   cnode n;
   union {
-    byte *s;
+    char *s;
     void *p;
     int i;
     uns u;
@@ -25,13 +25,13 @@ typedef struct simp_node {
 typedef struct simp2_node {
   cnode n;
   union {
-    byte *s1;
+    char *s1;
     void *p1;
     int i1;
     uns u1;
   };
   union {
-    byte *s2;
+    char *s2;
     void *p2;
     int i2;
     uns u2;
diff --git a/lib/url.c b/lib/url.c
index da3074bf..8f1a435b 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -29,7 +29,7 @@
 
 static uns url_ignore_spaces;
 static uns url_ignore_underflow;
-static byte *url_component_separators = "";
+static char *url_component_separators = "";
 static uns url_min_repeat_count = 0x7fffffff;
 static uns url_max_repeat_length = 0;
 
-- 
2.39.5