libucw: added several const qualifiers

diff --git a/lib/alloc_str.c b/lib/alloc_str.c
index ab7b467213b4c0303abfca4046e846648e94078b..05e803c737ef1b373b7d731fe6ff620e7202ddb9 100644 (file)
--- a/lib/alloc_str.c
+++ b/lib/alloc_str.c
@@ -11,8 +11,8 @@
 
 #include <string.h>
 
-byte *
-xstrdup(byte *s)
+char *
+xstrdup(const char *s)
 {
   uns l = strlen(s) + 1;
   return memcpy(xmalloc(l), s, l);

diff --git a/lib/base224.c b/lib/base224.c
index 70e25bf35cfec01eb5ce30ab91dcb4a038ea7cbf..3d624717d0a9600b59618bd740cf3aac21a0c6cd 100644 (file)
--- a/lib/base224.c
+++ b/lib/base224.c
@@ -59,7 +59,7 @@ encode_block(byte *w, u32 hi, u32 lo)
 }
 
 uns
-base224_encode(byte *dest, byte *src, uns len)
+base224_encode(byte *dest, const byte *src, uns len)
 {
   u32 lo=0, hi=0;                      /* 64-bit buffer accumulating input bits */
   uns i=0;                             /* How many source bits do we have buffered */
@@ -96,7 +96,7 @@ base224_encode(byte *dest, byte *src, uns len)
 }
 
 uns
-base224_decode(byte *dest, byte *src, uns len)
+base224_decode(byte *dest, const byte *src, uns len)
 {
   u32 hi=0, lo=0;                      /* 64-bit buffer accumulating output bits */
   uns i=0;                             /* How many bits do we have accumulated */

diff --git a/lib/base224.h b/lib/base224.h
index 7ae897390f0542087959b53d77728577f84d3e6c..7e815d8c3b864f16795ce1d535e6b716ea2bb271 100644 (file)
--- a/lib/base224.h
+++ b/lib/base224.h
@@ -7,8 +7,8 @@
  *     of the GNU Lesser General Public License.
  */
 
-uns base224_encode(byte *dest, byte *src, uns len);
-uns base224_decode(byte *dest, byte *src, uns len);
+uns base224_encode(byte *dest, const byte *src, uns len);
+uns base224_decode(byte *dest, const byte *src, uns len);
 
 /*
  * Warning: when encoding, at least 4 bytes of extra space are needed.

diff --git a/lib/base64.c b/lib/base64.c
index 0f1b0144baceec439a33d683f5b0ed477daa6f99..ef8faa452fd3dfb0bd5cbc2049c703600e4c32ef 100644 (file)
--- a/lib/base64.c
+++ b/lib/base64.c
@@ -14,19 +14,19 @@
 
 #include <string.h>
 
-static byte base64_table[] =
+static const byte base64_table[] =
        { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
          'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
          'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
          'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
          '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/', '\0'
        };
-static byte base64_pad = '=';
+static const byte base64_pad = '=';
 
 uns
-base64_encode(byte *dest, byte *src, uns len)
+base64_encode(byte *dest, const byte *src, uns len)
 {
-       byte *current = src;
+       const byte *current = src;
        uns i = 0;
 
        while (len > 2) { /* keep going until we have less than 24 bits */
@@ -58,9 +58,9 @@ base64_encode(byte *dest, byte *src, uns len)
 
 /* as above, but backwards. :) */
 uns
-base64_decode(byte *dest, byte *src, uns len)
+base64_decode(byte *dest, const byte *src, uns len)
 {
-       byte *current = src;
+       const byte *current = src;
        uns ch;
        uns i = 0, j = 0;
        static byte reverse_table[256];

diff --git a/lib/base64.h b/lib/base64.h
index 240ffe0ca7a0d32db2ead142d78214f002ee481c..78909664286f7e33c58039784024c5ad81ae43a9 100644 (file)
--- a/lib/base64.h
+++ b/lib/base64.h
@@ -7,8 +7,8 @@
  *     of the GNU Lesser General Public License.
  */
 
-uns base64_encode(byte *dest, byte *src, uns len);
-uns base64_decode(byte *dest, byte *src, uns len);
+uns base64_encode(byte *dest, const byte *src, uns len);
+uns base64_decode(byte *dest, const byte *src, uns len);
 
 /*
  * Use this macro to calculate buffer size.

diff --git a/lib/bbuf.c b/lib/bbuf.c
index fae5870053c91ba3f56fb51efeaeee24438a9f83..9d4af26f1c767f591417ef97d8c6a4c0eafbe71c 100644 (file)
--- a/lib/bbuf.c
+++ b/lib/bbuf.c
@@ -13,7 +13,7 @@
 #include <stdio.h>
 
 char *
-bb_vprintf_at(bb_t *bb, uns ofs, char *fmt, va_list args)
+bb_vprintf_at(bb_t *bb, uns ofs, const char *fmt, va_list args)
 {
   bb_grow(bb, ofs + 1);
   va_list args2;
@@ -44,7 +44,7 @@ bb_vprintf_at(bb_t *bb, uns ofs, char *fmt, va_list args)
 }
 
 char *
-bb_printf_at(bb_t *bb, uns ofs, char *fmt, ...)
+bb_printf_at(bb_t *bb, uns ofs, const char *fmt, ...)
 {
   va_list args;
   va_start(args, fmt);
@@ -54,13 +54,13 @@ bb_printf_at(bb_t *bb, uns ofs, char *fmt, ...)
 }
 
 char *
-bb_vprintf(bb_t *bb, char *fmt, va_list args)
+bb_vprintf(bb_t *bb, const char *fmt, va_list args)
 {
   return bb_vprintf_at(bb, 0, fmt, args);
 }
 
 char *
-bb_printf(bb_t *bb, char *fmt, ...)
+bb_printf(bb_t *bb, const char *fmt, ...)
 {
   va_list args;
   va_start(args, fmt);

diff --git a/lib/bbuf.h b/lib/bbuf.h
index 2585bec3c1fa9bd170bef9f06c160cca9bada5e7..22e62bb0402a26d768fd3a1cceb8c666e07267dc 100644 (file)
--- a/lib/bbuf.h
+++ b/lib/bbuf.h
@@ -14,9 +14,9 @@
 #define        GBUF_PREFIX(x)  bb_##x
 #include "lib/gbuf.h"
 
-char *bb_vprintf(bb_t *bb, char *fmt, va_list args);
-char *bb_printf(bb_t *bb, char *fmt, ...);
-char *bb_vprintf_at(bb_t *bb, uns ofs, char *fmt, va_list args);
-char *bb_printf_at(bb_t *bb, uns ofs, char *fmt, ...);
+char *bb_vprintf(bb_t *bb, const char *fmt, va_list args);
+char *bb_printf(bb_t *bb, const char *fmt, ...);
+char *bb_vprintf_at(bb_t *bb, uns ofs, const char *fmt, va_list args);
+char *bb_printf_at(bb_t *bb, uns ofs, const char *fmt, ...);
 
 #endif

diff --git a/lib/carefulio.c b/lib/carefulio.c
index 7bfbc784d83c1e46b2bc211a0eaa9c26bb8184c4..b8d865d43a551bc13cf7f4fae068e8409bee60af 100644 (file)
--- a/lib/carefulio.c
+++ b/lib/carefulio.c
@@ -34,9 +34,9 @@ careful_read(int fd, void *buf, int len)
 }
 
 int
-careful_write(int fd, void *buf, int len)
+careful_write(int fd, const void *buf, int len)
 {
-  byte *pos = buf;
+  const byte *pos = buf;
   while (len)
     {
       int l = write(fd, pos, len);

diff --git a/lib/conf-parse.c b/lib/conf-parse.c
index 9a82f9c97e035ba5021ede070d7ab27b48bb1a7c..2d93cc4c818625c97780bf46bff251a8138e8766 100644 (file)
--- a/lib/conf-parse.c
+++ b/lib/conf-parse.c
@@ -35,7 +35,7 @@ static const struct unit units[] = {
 };
 
 static const struct unit *
-lookup_unit(byte *value, byte *end, byte **msg)
+lookup_unit(const byte *value, const byte *end, byte **msg)
 {
   if (end && *end) {
     if (end == value || end[1] || *end >= '0' && *end <= '9')
@@ -53,7 +53,7 @@ lookup_unit(byte *value, byte *end, byte **msg)
 static char cf_rngerr[] = "Number out of range";
 
 byte *
-cf_parse_int(byte *str, int *ptr)
+cf_parse_int(const byte *str, int *ptr)
 {
   byte *msg = NULL;
   if (!*str)
@@ -82,7 +82,7 @@ cf_parse_int(byte *str, int *ptr)
 }
 
 byte *
-cf_parse_u64(byte *str, u64 *ptr)
+cf_parse_u64(const byte *str, u64 *ptr)
 {
   byte *msg = NULL;
   if (!*str)
@@ -111,7 +111,7 @@ cf_parse_u64(byte *str, u64 *ptr)
 }
 
 byte *
-cf_parse_double(byte *str, double *ptr)
+cf_parse_double(const byte *str, double *ptr)
 {
   byte *msg = NULL;
   if (!*str)
@@ -131,7 +131,7 @@ cf_parse_double(byte *str, double *ptr)
 }
 
 byte *
-cf_parse_ip(byte *p, u32 *varp)
+cf_parse_ip(const byte *p, u32 *varp)
 {
   if (!*p)
     return "Missing IP address";

diff --git a/lib/conf.h b/lib/conf.h
index c56cea48113ce0148a4b4f5670b7b45a20b17017..7f1761035fee03a85d6a81e0025df78c50c3ea8d 100644 (file)
--- a/lib/conf.h
+++ b/lib/conf.h
@@ -154,10 +154,10 @@ 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);
 
 /* Parsers for basic types: conf-parse.c */
-byte *cf_parse_int(byte *str, int *ptr);
-byte *cf_parse_u64(byte *str, u64 *ptr);
-byte *cf_parse_double(byte *str, double *ptr);
-byte *cf_parse_ip(byte *p, u32 *varp);
+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);
 
 #endif
 

diff --git a/lib/ctmatch.c b/lib/ctmatch.c
index 597990703f09bafbd065695c24f37af97ff6e5d4..7e807760618ff3548afcd991d5d27926c5fee066 100644 (file)
--- a/lib/ctmatch.c
+++ b/lib/ctmatch.c
@@ -11,7 +11,7 @@
 #include "lib/chartype.h"
 
 int
-match_ct_patt(byte *p, byte *t)
+match_ct_patt(const char *p, const char *t)
 {
   if (*p == '*' && !p[1])              /* "*" matches everything */
     return 1;

diff --git a/lib/lib.h b/lib/lib.h
index bad9f30dabe5c46d903089278fab55f6a2ae7f3d..2230a8cd726bae624c123ff55da8a22be9183c38 100644 (file)
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -99,16 +99,16 @@ extern void (*log_die_hook)(void);
 struct tm;
 extern void (*log_switch_hook)(struct tm *tm);
 
-void log_msg(unsigned int cat, const char *msg, ...) FORMAT_CHECK(printf,2,3);
+void log_msg(uns cat, const char *msg, ...) FORMAT_CHECK(printf,2,3);
 #define log log_msg
-void vlog_msg(unsigned int cat, const char *msg, va_list args);
+void vlog_msg(uns cat, const char *msg, va_list args);
 void die(const char *, ...) NONRET FORMAT_CHECK(printf,1,2);
-void log_init(byte *argv0);
-void log_file(byte *name);
+void log_init(const char *argv0);
+void log_file(const char *name);
 void log_fork(void);
 int log_switch(void);
 
-void assert_failed(char *assertion, char *file, int line) NONRET;
+void assert_failed(const char *assertion, const char *file, int line) NONRET;
 void assert_failed_noinfo(void) NONRET;
 
 #ifdef DEBUG_ASSERTS
@@ -151,17 +151,17 @@ static inline void log_switch_enable(void) { ASSERT(log_switch_nest); log_switch
  * their own xmalloc and we don't want to interfere with them, hence
  * the renaming.
  */
-void *xmalloc(unsigned) LIKE_MALLOC;
-void *xrealloc(void *, unsigned);
+void *xmalloc(uns) LIKE_MALLOC;
+void *xrealloc(void *, uns);
 void xfree(void *);
 #endif
 
-void *xmalloc_zero(unsigned) LIKE_MALLOC;
-byte *xstrdup(byte *) LIKE_MALLOC;
+void *xmalloc_zero(uns) LIKE_MALLOC;
+char *xstrdup(const char *) LIKE_MALLOC;
 
 /* Content-Type pattern matching and filters */
 
-int match_ct_patt(byte *, byte *);
+int match_ct_patt(const char *, const char *);
 
 /* wordsplit.c */
 
@@ -170,13 +170,13 @@ int wordsplit(byte *, byte **, uns);
 
 /* pat(i)match.c: Matching of shell patterns */
 
-int match_pattern(byte *, byte *);
-int match_pattern_nocase(byte *, byte *);
+int match_pattern(const char *, const char *);
+int match_pattern_nocase(const char *, const char *);
 
 /* md5hex.c */
 
-void md5_to_hex(byte *, byte *);
-void hex_to_md5(byte *, byte *);
+void md5_to_hex(const byte *, byte *);
+void hex_to_md5(const byte *, byte *);
 
 #define MD5_SIZE 16
 #define MD5_HEX_SIZE 33
@@ -203,10 +203,10 @@ void get_last_timeval(struct timeval *tv);
 
 typedef struct regex regex;
 
-regex *rx_compile(byte *r, int icase);
+regex *rx_compile(const byte *r, int icase);
 void rx_free(regex *r);
-int rx_match(regex *r, byte *s);
-int rx_subst(regex *r, byte *by, byte *src, byte *dest, uns destlen);
+int rx_match(regex *r, const byte *s);
+int rx_subst(regex *r, const byte *by, const byte *src, byte *dest, uns destlen);
 
 /* random.c */
 
@@ -217,13 +217,13 @@ u64 random_max_u64(u64 max);
 
 /* mmap.c */
 
-void *mmap_file(byte *name, unsigned *len, int writeable);
+void *mmap_file(const byte *name, unsigned *len, int writeable);
 void munmap_file(void *start, unsigned len);
 
 /* proctitle.c */
 
 void setproctitle_init(int argc, char **argv);
-void setproctitle(char *msg, ...) FORMAT_CHECK(printf,1,2);
+void setproctitle(const char *msg, ...) FORMAT_CHECK(printf,1,2);
 char *getproctitle(void);
 
 /* randomkey.c */
@@ -237,21 +237,21 @@ int format_exit_status(byte *msg, int stat);
 
 /* runcmd.c */
 
-int run_command(byte *cmd, ...);
-void NONRET exec_command(byte *cmd, ...);
-void echo_command(byte *buf, int size, byte *cmd, ...);
-int run_command_v(byte *cmd, va_list args);
-void NONRET exec_command_v(byte *cmd, va_list args);
-void echo_command_v(byte *buf, int size, byte *cmd, va_list args);
+int run_command(const byte *cmd, ...);
+void NONRET exec_command(const byte *cmd, ...);
+void echo_command(byte *buf, int size, const byte *cmd, ...);
+int run_command_v(const byte *cmd, va_list args);
+void NONRET exec_command_v(const byte *cmd, va_list args);
+void echo_command_v(byte *buf, int size, const byte *cmd, va_list args);
 
 /* carefulio.c */
 
 int careful_read(int fd, void *buf, int len);
-int careful_write(int fd, void *buf, int len);
+int careful_write(int fd, const void *buf, int len);
 
 /* sync.c */
 
-void sync_dir(byte *name);
+void sync_dir(const byte *name);
 
 /* sighandler.c */
 
@@ -263,7 +263,7 @@ sh_sighandler_t set_signal_handler(int signum, sh_sighandler_t new);
 
 /* string.c */
 
-byte *str_unesc(byte *dest, byte *src);
+byte *str_unesc(byte *dest, const byte *src);
 byte *str_format_flags(byte *dest, const byte *fmt, uns flags);
 
 /* bigalloc.c */

diff --git a/lib/log-file.c b/lib/log-file.c
index f880dc1ddf9049cd62e2b9d98b1a1af3bba76d29..401e797c3edeca4d4e5a529bc4b0e12debb13c30 100644 (file)
--- a/lib/log-file.c
+++ b/lib/log-file.c
@@ -67,7 +67,7 @@ internal_log_switch(struct tm *tm)
 }
 
 void
-log_file(byte *name)
+log_file(const char *name)
 {
   if (name)
     {

diff --git a/lib/log.c b/lib/log.c
index 713fa768c0c6acb91806d52319d4802d52d05962..8f56f06f6cb0f2e98345271455b9512088740bb8 100644 (file)
--- a/lib/log.c
+++ b/lib/log.c
@@ -114,7 +114,7 @@ die(const char *msg, ...)
 }
 
 void
-assert_failed(char *assertion, char *file, int line)
+assert_failed(const char *assertion, const char *file, int line)
 {
   log(L_FATAL, "Assertion `%s' failed at %s:%d", assertion, file, line);
   abort();
@@ -126,10 +126,10 @@ assert_failed_noinfo(void)
   die("Internal error: Assertion failed.");
 }
 
-static byte *
-log_basename(byte *n)
+static const char *
+log_basename(const char *n)
 {
-  byte *p = n;
+  const char *p = n;
 
   while (*n)
     if (*n++ == '/')
@@ -138,7 +138,7 @@ log_basename(byte *n)
 }
 
 void
-log_init(byte *argv0)
+log_init(const char *argv0)
 {
   if (argv0)
     {

diff --git a/lib/md5hex.c b/lib/md5hex.c
index b9eda391f53833527baa7332e060e1f5ad7ad991..5f2e8ebba8aed5f18e0ac8466c05d10ba932f1d6 100644 (file)
--- a/lib/md5hex.c
+++ b/lib/md5hex.c
@@ -13,7 +13,7 @@
 #include <stdio.h>
 
 void
-md5_to_hex(byte *s, byte *d)
+md5_to_hex(const byte *s, byte *d)
 {
   int i;
   for(i=0; i<MD5_SIZE; i++)
@@ -21,7 +21,7 @@ md5_to_hex(byte *s, byte *d)
 }
 
 void
-hex_to_md5(byte *s, byte *d)
+hex_to_md5(const byte *s, byte *d)
 {
   uns i, j;
   for(i=0; i<MD5_SIZE; i++)

diff --git a/lib/mempool-str.c b/lib/mempool-str.c
index 62fb18baabed110e5adbba1f5fb7cf62dcdcb2bc..176ff3e21e046169c1420ae8402910694544b9f9 100644 (file)
--- a/lib/mempool-str.c
+++ b/lib/mempool-str.c
@@ -14,7 +14,7 @@
 #include <string.h>
 
 char *
-mp_strdup(struct mempool *p, char *s)
+mp_strdup(struct mempool *p, const char *s)
 {
   uns l = strlen(s) + 1;
   char *t = mp_alloc_fast_noalign(p, l);
@@ -23,7 +23,7 @@ mp_strdup(struct mempool *p, char *s)
 }
 
 void *
-mp_memdup(struct mempool *p, void *s, uns len)
+mp_memdup(struct mempool *p, const void *s, uns len)
 {
   void *t = mp_alloc_fast(p, len);
   memcpy(t, s, len);

diff --git a/lib/mempool.h b/lib/mempool.h
index 4575d8718d42d40f3b15c339b6f1e84a0cff9e7f..c53423abc1130a1f8f4600c4535c3e543e4697cd 100644 (file)
--- a/lib/mempool.h
+++ b/lib/mempool.h
@@ -274,11 +274,11 @@ void mp_pop(struct mempool *pool);
 
 /*** mempool-str.c ***/
 
-char *mp_strdup(struct mempool *, char *) LIKE_MALLOC;
-void *mp_memdup(struct mempool *, void *, uns) LIKE_MALLOC;
+char *mp_strdup(struct mempool *, const char *) LIKE_MALLOC;
+void *mp_memdup(struct mempool *, const void *, uns) LIKE_MALLOC;
 char *mp_multicat(struct mempool *, ...) LIKE_MALLOC SENTINEL_CHECK;
 static inline char * LIKE_MALLOC
-mp_strcat(struct mempool *mp, char *x, char *y)
+mp_strcat(struct mempool *mp, const char *x, const char *y)
 {
   return mp_multicat(mp, x, y, NULL);
 }

diff --git a/lib/mmap.c b/lib/mmap.c
index aa63622259d50034fce4b774dc600c92dcf1828b..e2ea6ff6a5dde5cefb5801ee009c5431201d4686 100644 (file)
--- a/lib/mmap.c
+++ b/lib/mmap.c
@@ -16,7 +16,7 @@
 #include <sys/mman.h>
 
 void *
-mmap_file(byte *name, unsigned *len, int writeable)
+mmap_file(const byte *name, unsigned *len, int writeable)
 {
   int fd = open(name, writeable ? O_RDWR : O_RDONLY);
   struct stat st;

diff --git a/lib/patmatch.h b/lib/patmatch.h
index 817c92daccd56b061fb3f894eb14e4f4c6bdafab..a47669f948d0a060471a973cef60ae05cd774b80 100644 (file)
--- a/lib/patmatch.h
+++ b/lib/patmatch.h
@@ -8,7 +8,7 @@
  */
 
 int
-MATCH_FUNC_NAME(byte *p, byte *s)
+MATCH_FUNC_NAME(const char *p, const char *s)
 {
   while (*p)
     {

diff --git a/lib/proctitle.c b/lib/proctitle.c
index f605aef18b7b4b9f5aa3cd3fa29b02b0e9a81cce..4e1541847b81bbd3ee75250622e073aaba544367 100644 (file)
--- a/lib/proctitle.c
+++ b/lib/proctitle.c
@@ -54,7 +54,7 @@ setproctitle_init(int argc, char **argv)
 }
 
 void
-setproctitle(char *msg, ...)
+setproctitle(const char *msg, ...)
 {
   va_list args;
   byte buf[256];

diff --git a/lib/regex.c b/lib/regex.c
index 2ff216762dc5689b786b2c5ab9ac35cc0732cb7b..adff133e38138964da5a7256076f17fecfe70783 100644 (file)
--- a/lib/regex.c
+++ b/lib/regex.c
@@ -31,7 +31,7 @@ struct regex {
 };
 
 regex *
-rx_compile(byte *p, int icase)
+rx_compile(const byte *p, int icase)
 {
   regex *r = xmalloc_zero(sizeof(regex));
 
@@ -54,7 +54,7 @@ rx_free(regex *r)
 }
 
 int
-rx_match(regex *r, byte *s)
+rx_match(regex *r, const byte *s)
 {
   int err = regexec(&r->rx, s, 10, r->matches, 0);
   if (!err)
@@ -71,7 +71,7 @@ rx_match(regex *r, byte *s)
 }
 
 int
-rx_subst(regex *r, byte *by, byte *src, byte *dest, uns destlen)
+rx_subst(regex *r, const byte *by, const byte *src, byte *dest, uns destlen)
 {
   byte *end = dest + destlen - 1;
 
@@ -88,7 +88,7 @@ rx_subst(regex *r, byte *by, byte *src, byte *dest, uns destlen)
              uns j = *by++ - '0';
              if (j <= r->rx.re_nsub && r->matches[j].rm_so >= 0)
                {
-                 byte *s = src + r->matches[j].rm_so;
+                 const byte *s = src + r->matches[j].rm_so;
                  uns i = r->matches[j].rm_eo - r->matches[j].rm_so;
                  if (dest + i >= end)
                    return -1;

diff --git a/lib/runcmd.c b/lib/runcmd.c
index 7f373877086137ed93822e24b39915c94ba72bc9..de32b9b60b04ea0b307a42b6c139ad9b23b3a9a2 100644 (file)
--- a/lib/runcmd.c
+++ b/lib/runcmd.c
@@ -16,7 +16,7 @@
 #include <sys/wait.h>
 
 void NONRET
-exec_command_v(byte *cmd, va_list args)
+exec_command_v(const byte *cmd, va_list args)
 {
   va_list cargs;
   va_copy(cargs, args);
@@ -26,7 +26,7 @@ exec_command_v(byte *cmd, va_list args)
     cnt++;
   va_end(cargs);
   char **argv = alloca(sizeof(byte *) * cnt);
-  argv[0] = cmd;
+  argv[0] = (char *)cmd;
   cnt = 1;
   va_copy(cargs, args);
   while (arg = va_arg(cargs, byte *))
@@ -41,7 +41,7 @@ exec_command_v(byte *cmd, va_list args)
 }
 
 int
-run_command_v(byte *cmd, va_list args)
+run_command_v(const byte *cmd, va_list args)
 {
   pid_t p = fork();
   if (p < 0)
@@ -70,11 +70,11 @@ run_command_v(byte *cmd, va_list args)
 }
 
 void
-echo_command_v(byte *buf, int size, byte *cmd, va_list args)
+echo_command_v(byte *buf, int size, const byte *cmd, va_list args)
 {
   byte *limit = buf + size - 4;
   byte *p = buf;
-  byte *arg = cmd;
+  const byte *arg = cmd;
   do
     {
       int l = strlen(arg);
@@ -94,7 +94,7 @@ echo_command_v(byte *buf, int size, byte *cmd, va_list args)
 }
 
 int
-run_command(byte *cmd, ...)
+run_command(const byte *cmd, ...)
 {
   va_list args;
   va_start(args, cmd);
@@ -104,7 +104,7 @@ run_command(byte *cmd, ...)
 }
 
 void NONRET
-exec_command(byte *cmd, ...)
+exec_command(const byte *cmd, ...)
 {
   va_list args;
   va_start(args, cmd);
@@ -112,7 +112,7 @@ exec_command(byte *cmd, ...)
 }
 
 void
-echo_command(byte *buf, int len, byte *cmd, ...)
+echo_command(byte *buf, int len, const byte *cmd, ...)
 {
   va_list args;
   va_start(args, cmd);

diff --git a/lib/stkstring.c b/lib/stkstring.c
index f9ba323d86b12ea0c49d59429b839f4841cc7ade..19c3a5dd8c2e0352cb864abd9886071fc605b1f4 100644 (file)
--- a/lib/stkstring.c
+++ b/lib/stkstring.c
@@ -73,7 +73,7 @@ stk_vprintf_internal(const char *fmt, va_list args)
 }
 
 void
-stk_hexdump_internal(char *dst, byte *src, uns n)
+stk_hexdump_internal(char *dst, const byte *src, uns n)
 {
   for (uns i=0; i<n; i++)
     {

diff --git a/lib/stkstring.h b/lib/stkstring.h
index 2947d436426eeae57781ee22d08128fdfca6e365..bd7e21efd806941d9684bef48ad24a2cee713223 100644 (file)
--- a/lib/stkstring.h
+++ b/lib/stkstring.h
@@ -12,19 +12,19 @@
 #include <string.h>
 #include <stdio.h>
 
-#define stk_strdup(s) ({ char *_s=(s); uns _l=strlen(_s)+1; char *_x=alloca(_l); memcpy(_x, _s, _l); _x; })
-#define stk_strndup(s,n) ({ char *_s=(s); uns _l=strnlen(_s,(n)); char *_x=alloca(_l+1); memcpy(_x, _s, _l); _x[_l]=0; _x; })
-#define stk_strcat(s1,s2) ({ char *_s1=(s1); char *_s2=(s2); uns _l1=strlen(_s1); uns _l2=strlen(_s2); char *_x=alloca(_l1+_l2+1); memcpy(_x,_s1,_l1); memcpy(_x+_l1,_s2,_l2+1); _x; })
-#define stk_strmulticat(s...) ({ char *_s[]={s}; char *_x=alloca(stk_array_len(_s, ARRAY_SIZE(_s)-1)); stk_array_join(_x, _s, ARRAY_SIZE(_s)-1, 0); _x; })
+#define stk_strdup(s) ({ const char *_s=(s); uns _l=strlen(_s)+1; char *_x=alloca(_l); memcpy(_x, _s, _l); _x; })
+#define stk_strndup(s,n) ({ const char *_s=(s); uns _l=strnlen(_s,(n)); char *_x=alloca(_l+1); memcpy(_x, _s, _l); _x[_l]=0; _x; })
+#define stk_strcat(s1,s2) ({ const char *_s1=(s1); const char *_s2=(s2); uns _l1=strlen(_s1); uns _l2=strlen(_s2); char *_x=alloca(_l1+_l2+1); memcpy(_x,_s1,_l1); memcpy(_x+_l1,_s2,_l2+1); _x; })
+#define stk_strmulticat(s...) ({ const char *_s[]={s}; char *_x=alloca(stk_array_len(_s, ARRAY_SIZE(_s)-1)); stk_array_join(_x, _s, ARRAY_SIZE(_s)-1, 0); _x; })
 #define stk_strarraycat(s,n) ({ char **_s=(s); int _n=(n); char *_x=alloca(stk_array_len(_s,_n)); stk_array_join(_x, _s, _n, 0); _x; })
 #define stk_strjoin(s,n,sep) ({ char **_s=(s); int _n=(n); char *_x=alloca(stk_array_len(_s,_n)+_n-1); stk_array_join(_x, _s, _n, (sep)); _x; })
 #define stk_printf(f...) ({ uns _l=stk_printf_internal(f); char *_x=alloca(_l); sprintf(_x, f); _x; })
 #define stk_vprintf(f, args) ({ uns _l=stk_vprintf_internal(f, args); char *_x=alloca(_l); vsprintf(_x, f, args); _x; })
 #define stk_hexdump(s,n) ({ uns _n=(n); char *_x=alloca(3*_n+1); stk_hexdump_internal(_x,(byte*)(s),_n); _x; })
-#define stk_str_unesc(s) ({ byte *_s=(s); byte *_d=alloca(strlen(_s)+1); str_unesc(_d, _s); _d; })
+#define stk_str_unesc(s) ({ const byte *_s=(s); byte *_d=alloca(strlen(_s)+1); str_unesc(_d, _s); _d; })
 
 uns stk_array_len(char **s, uns cnt);
 void stk_array_join(char *x, char **s, uns cnt, uns sep);
 uns stk_printf_internal(const char *x, ...) FORMAT_CHECK(printf,1,2);
 uns stk_vprintf_internal(const char *x, va_list args);
-void stk_hexdump_internal(char *dst, byte *src, uns n);
+void stk_hexdump_internal(char *dst, const byte *src, uns n);

diff --git a/lib/string.c b/lib/string.c
index 3f4c045fcea62011dac2bc8f67b779edc95848b2..3bc231a67e78a80046ccc43b4eafe0f5e44e7fb5 100644 (file)
--- a/lib/string.c
+++ b/lib/string.c
@@ -17,7 +17,7 @@
 /* Expands C99-like escape sequences.
  * It is safe to use the same buffer for both input and output. */
 byte *
-str_unesc(byte *d, byte *s)
+str_unesc(byte *d, const byte *s)
 {
   while (*s)
     {

diff --git a/lib/sync.c b/lib/sync.c
index 1b3a0d1571f5f043aa246ac89a2efb2f0af85991..5faada81c7531a68333905c63e32f350b14af576 100644 (file)
--- a/lib/sync.c
+++ b/lib/sync.c
@@ -10,7 +10,7 @@
 #include <unistd.h>
 
 void
-sync_dir(byte *name)
+sync_dir(const byte *name)
 {
   int fd = open(name, O_RDONLY
 #ifdef CONFIG_LINUX

diff --git a/lib/unaligned.h b/lib/unaligned.h
index 115ed073fcd2ca16b1f1fedb1050699080971c87..62a6643da4f0315829b8c8004be4520545b2357b 100644 (file)
--- a/lib/unaligned.h
+++ b/lib/unaligned.h
@@ -13,150 +13,162 @@
 /* Big endian format */
 
 #if defined(CPU_ALLOW_UNALIGNED) && defined(CPU_BIG_ENDIAN)
-static inline uns get_u16_be(byte *p) { return *(u16 *)p; }
-static inline u32 get_u32_be(byte *p) { return *(u32 *)p; }
-static inline u64 get_u64_be(byte *p) { return *(u64 *)p; }
-static inline void put_u16_be(byte *p, uns x) { *(u16 *)p = x; }
-static inline void put_u32_be(byte *p, u32 x) { *(u32 *)p = x; }
-static inline void put_u64_be(byte *p, u64 x) { *(u64 *)p = x; }
+static inline uns get_u16_be(const void *p) { return *(u16 *)p; }
+static inline u32 get_u32_be(const void *p) { return *(u32 *)p; }
+static inline u64 get_u64_be(const void *p) { return *(u64 *)p; }
+static inline void put_u16_be(void *p, uns x) { *(u16 *)p = x; }
+static inline void put_u32_be(void *p, u32 x) { *(u32 *)p = x; }
+static inline void put_u64_be(void *p, u64 x) { *(u64 *)p = x; }
 #else
-static inline uns get_u16_be(byte *p)
+static inline uns get_u16_be(const void *p)
 {
-  return (p[0] << 8) | p[1];
+  const byte *c = p;
+  return (c[0] << 8) | c[1];
 }
-static inline u32 get_u32_be(byte *p)
+static inline u32 get_u32_be(const void *p)
 {
-  return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
+  const byte *c = p;
+  return (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | c[3];
 }
-static inline u64 get_u64_be(byte *p)
+static inline u64 get_u64_be(const void *p)
 {
-  return ((u64) get_u32_be(p) << 32) | get_u32_be(p+4);
+  return ((u64) get_u32_be(p) << 32) | get_u32_be((const byte *)p+4);
 }
-static inline void put_u16_be(byte *p, uns x)
+static inline void put_u16_be(void *p, uns x)
 {
-  p[0] = x >> 8;
-  p[1] = x;
+  byte *c = p;
+  c[0] = x >> 8;
+  c[1] = x;
 }
-static inline void put_u32_be(byte *p, u32 x)
+static inline void put_u32_be(void *p, u32 x)
 {
-  p[0] = x >> 24;
-  p[1] = x >> 16;
-  p[2] = x >> 8;
-  p[3] = x;
+  byte *c = p;
+  c[0] = x >> 24;
+  c[1] = x >> 16;
+  c[2] = x >> 8;
+  c[3] = x;
 }
-static inline void put_u64_be(byte *p, u64 x)
+static inline void put_u64_be(void *p, u64 x)
 {
   put_u32_be(p, x >> 32);
-  put_u32_be(p+4, x);
+  put_u32_be((byte *)p+4, x);
 }
 #endif
 
 /* Little-endian format */
 
 #if defined(CPU_ALLOW_UNALIGNED) && !defined(CPU_BIG_ENDIAN)
-static inline uns get_u16_le(byte *p) { return *(u16 *)p; }
-static inline u32 get_u32_le(byte *p) { return *(u32 *)p; }
-static inline u64 get_u64_le(byte *p) { return *(u64 *)p; }
-static inline void put_u16_le(byte *p, uns x) { *(u16 *)p = x; }
-static inline void put_u32_le(byte *p, u32 x) { *(u32 *)p = x; }
-static inline void put_u64_le(byte *p, u64 x) { *(u64 *)p = x; }
+static inline uns get_u16_le(const void *p) { return *(u16 *)p; }
+static inline u32 get_u32_le(const void *p) { return *(u32 *)p; }
+static inline u64 get_u64_le(const void *p) { return *(u64 *)p; }
+static inline void put_u16_le(void *p, uns x) { *(u16 *)p = x; }
+static inline void put_u32_le(void *p, u32 x) { *(u32 *)p = x; }
+static inline void put_u64_le(void *p, u64 x) { *(u64 *)p = x; }
 #else
-static inline uns get_u16_le(byte *p)
+static inline uns get_u16_le(const void *p)
 {
-  return p[0] | (p[1] << 8);
+  const byte *c = p;
+  return c[0] | (c[1] << 8);
 }
-static inline u32 get_u32_le(byte *p)
+static inline u32 get_u32_le(const void *p)
 {
-  return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
+  const byte *c = p;
+  return c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);
 }
-static inline u64 get_u64_le(byte *p)
+static inline u64 get_u64_le(const void *p)
 {
-  return get_u32_le(p) | ((u64) get_u32_le(p+4) << 32);
+  return get_u32_le(p) | ((u64) get_u32_le((const byte *)p+4) << 32);
 }
-static inline void put_u16_le(byte *p, uns x)
+static inline void put_u16_le(void *p, uns x)
 {
-  p[0] = x;
-  p[1] = x >> 8;
+  byte *c = p;
+  c[0] = x;
+  c[1] = x >> 8;
 }
-static inline void put_u32_le(byte *p, u32 x)
+static inline void put_u32_le(void *p, u32 x)
 {
-  p[0] = x;
-  p[1] = x >> 8;
-  p[2] = x >> 16;
-  p[3] = x >> 24;
+  byte *c = p;
+  c[0] = x;
+  c[1] = x >> 8;
+  c[2] = x >> 16;
+  c[3] = x >> 24;
 }
-static inline void put_u64_le(byte *p, u64 x)
+static inline void put_u64_le(void *p, u64 x)
 {
   put_u32_le(p, x);
-  put_u32_le(p+4, x >> 32);
+  put_u32_le((byte *)p+4, x >> 32);
 }
 #endif
 
-static inline u64 get_u40_be(byte *p)
+static inline u64 get_u40_be(const void *p)
 {
-  return ((u64)p[0] << 32) | get_u32_be(p+1);
+  const byte *c = p;
+  return ((u64)c[0] << 32) | get_u32_be(c+1);
 }
 
-static inline void put_u40_be(byte *p, u64 x)
+static inline void put_u40_be(void *p, u64 x)
 {
-  p[0] = x >> 32;
-  put_u32_be(p+1, x);
+  byte *c = p;
+  c[0] = x >> 32;
+  put_u32_be(c+1, x);
 }
 
-static inline u64 get_u40_le(byte *p)
+static inline u64 get_u40_le(const void *p)
 {
-  return get_u32_le(p) | ((u64) p[4] << 32);
+  const byte *c = p;
+  return get_u32_le(c) | ((u64) c[4] << 32);
 }
 
-static inline void put_u40_le(byte *p, u64 x)
+static inline void put_u40_le(void *p, u64 x)
 {
-  put_u32_le(p, x);
-  p[4] = x >> 32;
+  byte *c = p;
+  put_u32_le(c, x);
+  c[4] = x >> 32;
 }
 
 /* The native format */
 
 #ifdef CPU_BIG_ENDIAN
 
-static inline uns get_u16(byte *p) { return get_u16_be(p); }
-static inline u32 get_u32(byte *p) { return get_u32_be(p); }
-static inline u64 get_u64(byte *p) { return get_u64_be(p); }
-static inline u64 get_u40(byte *p) { return get_u40_be(p); }
-static inline void put_u16(byte *p, uns x) { return put_u16_be(p, x); }
-static inline void put_u32(byte *p, u32 x) { return put_u32_be(p, x); }
-static inline void put_u64(byte *p, u64 x) { return put_u64_be(p, x); }
-static inline void put_u40(byte *p, u64 x) { return put_u40_be(p, x); }
+static inline uns get_u16(const void *p) { return get_u16_be(p); }
+static inline u32 get_u32(const void *p) { return get_u32_be(p); }
+static inline u64 get_u64(const void *p) { return get_u64_be(p); }
+static inline u64 get_u40(const void *p) { return get_u40_be(p); }
+static inline void put_u16(void *p, uns x) { return put_u16_be(p, x); }
+static inline void put_u32(void *p, u32 x) { return put_u32_be(p, x); }
+static inline void put_u64(void *p, u64 x) { return put_u64_be(p, x); }
+static inline void put_u40(void *p, u64 x) { return put_u40_be(p, x); }
 
 #else
 
-static inline uns get_u16(byte *p) { return get_u16_le(p); }
-static inline u32 get_u32(byte *p) { return get_u32_le(p); }
-static inline u64 get_u64(byte *p) { return get_u64_le(p); }
-static inline u64 get_u40(byte *p) { return get_u40_le(p); }
-static inline void put_u16(byte *p, uns x) { return put_u16_le(p, x); }
-static inline void put_u32(byte *p, u32 x) { return put_u32_le(p, x); }
-static inline void put_u64(byte *p, u64 x) { return put_u64_le(p, x); }
-static inline void put_u40(byte *p, u64 x) { return put_u40_le(p, x); }
+static inline uns get_u16(const void *p) { return get_u16_le(p); }
+static inline u32 get_u32(const void *p) { return get_u32_le(p); }
+static inline u64 get_u64(const void *p) { return get_u64_le(p); }
+static inline u64 get_u40(const void *p) { return get_u40_le(p); }
+static inline void put_u16(void *p, uns x) { return put_u16_le(p, x); }
+static inline void put_u32(void *p, u32 x) { return put_u32_le(p, x); }
+static inline void put_u64(void *p, u64 x) { return put_u64_le(p, x); }
+static inline void put_u40(void *p, u64 x) { return put_u40_le(p, x); }
 
 #endif
 
 /* Just for completeness */
 
-static inline uns get_u8(byte *p) { return *p; }
-static inline void put_u8(byte *p, uns x) { *p = x; }
+static inline uns get_u8(const void *p) { return *(const byte *)p; }
+static inline void put_u8(void *p, uns x) { *(byte *)p = x; }
 
 /* Backward compatibility macros */
 
-#define GET_U8(p) get_u8((byte*)(p))
-#define GET_U16(p) get_u16((byte*)(p))
-#define GET_U32(p) get_u32((byte*)(p))
-#define GET_U64(p) get_u64((byte*)(p))
-#define GET_U40(p) get_u40((byte*)(p))
-
-#define PUT_U8(p,x) put_u8((byte*)(p),x);
-#define PUT_U16(p,x) put_u16((byte*)(p),x)
-#define PUT_U32(p,x) put_u32((byte*)p,x)
-#define PUT_U64(p,x) put_u64((byte*)p,x)
-#define PUT_U40(p,x) put_u40((byte*)p,x)
+#define GET_U8(p) get_u8(p)
+#define GET_U16(p) get_u16(p)
+#define GET_U32(p) get_u32(p)
+#define GET_U64(p) get_u64(p)
+#define GET_U40(p) get_u40(p)
+
+#define PUT_U8(p,x) put_u8(p,x);
+#define PUT_U16(p,x) put_u16(p,x)
+#define PUT_U32(p,x) put_u32(p,x)
+#define PUT_U64(p,x) put_u64(p,x)
+#define PUT_U40(p,x) put_u40(p,x)
 
 #endif

diff --git a/lib/unicode-utf8.c b/lib/unicode-utf8.c
index 8c8ac1bdf0df9a2308de945df8a87d67d19fa85a..a52e553c55b44372bf27fca72da8fe7cc7461b9b 100644 (file)
--- a/lib/unicode-utf8.c
+++ b/lib/unicode-utf8.c
@@ -12,7 +12,7 @@
 #include "lib/unicode.h"
 
 uns
-utf8_strlen(byte *str)
+utf8_strlen(const byte *str)
 {
   uns len = 0;
   while (*str)
@@ -24,10 +24,10 @@ utf8_strlen(byte *str)
 }
 
 uns
-utf8_strnlen(byte *str, uns n)
+utf8_strnlen(const byte *str, uns n)
 {
   uns len = 0;
-  byte *end = str + n;
+  const byte *end = str + n;
   while (str < end)
     {
       UTF8_SKIP(str);
@@ -37,7 +37,7 @@ utf8_strnlen(byte *str, uns n)
 }
 
 uns
-utf8_check(byte *s)
+utf8_check(const byte *s)
 {
 #define UTF8_CHECK_NEXT if (unlikely((*s & 0xc0) != 0x80)) goto bad; s++
   while (*s)

diff --git a/lib/unicode.h b/lib/unicode.h
index 716b15151350e06deaca0f905f85afcc7414381a..685e9f81a09646ac0e42d75c5abcc26da72981f4 100644 (file)
--- a/lib/unicode.h
+++ b/lib/unicode.h
@@ -106,7 +106,7 @@ utf8_get(const byte *p, uns *uu)
 }
 
 static inline byte *
-utf8_32_get(byte *p, uns *uu)
+utf8_32_get(const byte *p, uns *uu)
 {
   uns u = *p++;
   if (u < 0x80)
@@ -149,7 +149,7 @@ get1: UTF8_GET_NEXT;
   else
     goto bad;
   *uu = u;
-  return p;
+  return (byte *)p;
 }
 
 #define PUT_UTF8(p,u) p = utf8_put(p, u)
@@ -202,8 +202,8 @@ utf8_encoding_len(uns c)
 
 /* unicode-utf8.c */
 
-uns utf8_strlen(byte *str);
-uns utf8_strnlen(byte *str, uns n);
-uns utf8_check(byte *str);
+uns utf8_strlen(const byte *str);
+uns utf8_strnlen(const byte *str, uns n);
+uns utf8_check(const byte *str);
 
 #endif

diff --git a/lib/url.c b/lib/url.c
index c4662372c99fc5afc493e83e486496a756b46890..da3074bf38429d7f2817c4129559760595a0d247 100644 (file)
--- a/lib/url.c
+++ b/lib/url.c
@@ -58,7 +58,7 @@ enhex(uns x)
 }
 
 int
-url_deescape(byte *s, byte *d)
+url_deescape(const byte *s, byte *d)
 {
   byte *dstart = d;
   byte *end = d + MAX_URL_SIZE - 10;
@@ -100,7 +100,7 @@ url_deescape(byte *s, byte *d)
        *d++ = *s++;
       else if (Cspace(*s))
        {
-         byte *s0 = s;
+         const byte *s0 = s;
          while (Cspace(*s))
            s++;
          if (!url_ignore_spaces || !(!*s || d == dstart))
@@ -121,7 +121,7 @@ url_deescape(byte *s, byte *d)
 }
 
 int
-url_enescape(byte *s, byte *d)
+url_enescape(const byte *s, byte *d)
 {
   byte *end = d + MAX_URL_SIZE - 10;
   unsigned int c;
@@ -151,7 +151,7 @@ url_enescape(byte *s, byte *d)
 }
 
 int
-url_enescape_friendly(byte *src, byte *dest)
+url_enescape_friendly(const byte *src, byte *dest)
 {
   byte *end = dest + MAX_URL_SIZE - 10;
   while (*src)
@@ -179,7 +179,7 @@ byte *url_proto_names[URL_PROTO_MAX] = URL_PNAMES;
 static int url_proto_path_flags[URL_PROTO_MAX] = URL_PATH_FLAGS;
 
 uns
-identify_protocol(byte *p)
+identify_protocol(const byte *p)
 {
   uns i;
 
@@ -492,7 +492,7 @@ url_canonicalize(struct url *u)
 /* Pack a broken-down URL */
 
 static byte *
-append(byte *d, byte *s, byte *e)
+append(byte *d, const byte *s, byte *e)
 {
   if (d)
     while (*s)
@@ -571,7 +571,7 @@ url_error(uns err)
 /* Standard cookbook recipes */
 
 int
-url_canon_split_rel(byte *u, byte *buf1, byte *buf2, struct url *url, struct url *base)
+url_canon_split_rel(const byte *u, byte *buf1, byte *buf2, struct url *url, struct url *base)
 {
   int err;
 
@@ -585,7 +585,7 @@ url_canon_split_rel(byte *u, byte *buf1, byte *buf2, struct url *url, struct url
 }
 
 int
-url_auto_canonicalize_rel(byte *src, byte *dst, struct url *base)
+url_auto_canonicalize_rel(const byte *src, byte *dst, struct url *base)
 {
   byte buf1[MAX_URL_SIZE], buf2[MAX_URL_SIZE], buf3[MAX_URL_SIZE];
   int err;
@@ -665,13 +665,13 @@ int main(int argc, char **argv)
 #endif
 
 struct component {
-       byte *start;
+       const byte *start;
        int length;
        u32 hash;
 };
 
 static inline u32
-hashf(byte *start, int length)
+hashf(const byte *start, int length)
 {
        u32 hf = length;
        while (length-- > 0)
@@ -701,11 +701,11 @@ repeat_count(struct component *comp, uns count, uns len)
 }
 
 int
-url_has_repeated_component(byte *url)
+url_has_repeated_component(const byte *url)
 {
        struct component *comp;
        uns comps, comp_len, rep_prefix;
-       byte *c;
+       const byte *c;
        uns i;
 
        for (comps=0, c=url; c; comps++)

diff --git a/lib/url.h b/lib/url.h
index 8e92d7c57f3365f93304a3ff17c65cc5f4e4c411..9390ae9322fba939be4d45bcd479c8a566baf897 100644 (file)
--- a/lib/url.h
+++ b/lib/url.h
@@ -29,9 +29,9 @@
 
 /* Remove/Introduce '%' escapes */
 
-int url_deescape(byte *s, byte *d);
-int url_enescape(byte *s, byte *d);
-int url_enescape_friendly(byte *src, byte *dest);      // for cards.c only
+int url_deescape(const byte *s, byte *d);
+int url_enescape(const byte *s, byte *d);
+int url_enescape_friendly(const byte *src, byte *dest);        // for cards.c only
 
 /* URL splitting and normalization */
 
@@ -50,15 +50,15 @@ int url_split(byte *s, struct url *u, byte *d);
 int url_normalize(struct url *u, struct url *b);
 int url_canonicalize(struct url *u);
 int url_pack(struct url *u, byte *d);
-int url_canon_split_rel(byte *url, byte *buf1, byte *buf2, struct url *u, struct url *base);
-int url_auto_canonicalize_rel(byte *src, byte *dst, struct url *base);
-uns identify_protocol(byte *p);
-int url_has_repeated_component(byte *url);
+int url_canon_split_rel(const byte *url, byte *buf1, byte *buf2, struct url *u, struct url *base);
+int url_auto_canonicalize_rel(const byte *src, byte *dst, struct url *base);
+uns identify_protocol(const byte *p);
+int url_has_repeated_component(const byte *url);
 
-static inline int url_canon_split(byte *url, byte *buf1, byte *buf2, struct url *u)
+static inline int url_canon_split(const byte *url, byte *buf1, byte *buf2, struct url *u)
 { return url_canon_split_rel(url, buf1, buf2, u, NULL); }
 
-static inline int url_auto_canonicalize(byte *src, byte *dst)
+static inline int url_auto_canonicalize(const byte *src, byte *dst)
 { return url_auto_canonicalize_rel(src, dst, NULL); }
 
 /* Error codes */

diff --git a/lib/wildmatch.c b/lib/wildmatch.c
index fed2ddb944efd5e9c8e6141cdbeb5fbe3337be52..e0b5e2ecf6fd0ef42848b6609b737a9359d46d77 100644 (file)
--- a/lib/wildmatch.c
+++ b/lib/wildmatch.c
@@ -99,7 +99,7 @@ wp_new_state(struct wildpatt *w, u32 set)
 }
 
 struct wildpatt *
-wp_compile(byte *p, struct mempool *pool)
+wp_compile(const byte *p, struct mempool *pool)
 {
   struct wildpatt *w;
   uns i;
@@ -148,7 +148,7 @@ wp_prune_cache(struct wildpatt *w)
 }
 
 int
-wp_match(struct wildpatt *w, byte *s)
+wp_match(struct wildpatt *w, const byte *s)
 {
   struct dfa_state *d;
 
@@ -175,7 +175,7 @@ wp_match(struct wildpatt *w, byte *s)
 }
 
 int
-wp_min_size(byte *p)
+wp_min_size(const byte *p)
 {
   int s = 0;
 

diff --git a/lib/wildmatch.h b/lib/wildmatch.h
index 4fa779827e44652708c4d12916310442a8e28b34..a429da139bcf51f241944c1ad66e413f453ff457 100644 (file)
--- a/lib/wildmatch.h
+++ b/lib/wildmatch.h
@@ -10,6 +10,6 @@
 struct wildpatt;
 struct mempool;
 
-struct wildpatt *wp_compile(byte *, struct mempool *);
-int wp_match(struct wildpatt *, byte *);
-int wp_min_size(byte *);
+struct wildpatt *wp_compile(const byte *, struct mempool *);
+int wp_match(struct wildpatt *, const byte *);
+int wp_min_size(const byte *);