[register] Drop register

Compilers are smart and don't need such hints.

src/document/html/parser/parse.c

@@ -39,7 +39,7 @@
 #define end_of_tag(c) ((c) == '>' || (c) == '<')
 
 static inline int
-atchr(register unsigned char c)
+atchr(unsigned char c)
 {
 	return (c < 127 && (c > '>' || (c > ' ' && c != '=' && !end_of_tag(c))));
 }
@@ -53,7 +53,7 @@ atchr(register unsigned char c)
 /* It returns -1 when it failed (returned values in pointers are invalid) and
  * 0 for success. */
 int
-parse_element(register char *e, char *eof,
+parse_element(char *e, char *eof,
 	      char **name, int *namelen,
 	      char **attr, char **end)
 {
@@ -138,7 +138,7 @@ end:
 	} while (0)
 
 char *
-get_attr_value(register char *e, char *name,
+get_attr_value(char *e, char *name,
 	       int cp, enum html_attr_flags flags)
 {
 	char *n;

src/document/html/parser/parse.h

@@ -41,7 +41,7 @@ enum html_attr_flags {
  * - name is searched attribute
  *
  * Returns allocated string containing the attribute, or NULL on unsuccess. */
-char *get_attr_value(register char *e, char *name, int cp, enum html_attr_flags flags);
+char *get_attr_value(char *e, char *name, int cp, enum html_attr_flags flags);
 
 /* Wrappers for get_attr_value(). */
 #define get_attr_val(e, name, cp) get_attr_value(e, name, cp, HTML_ATTR_NONE)

src/main/event.c

@@ -68,7 +68,7 @@ static struct hash *event_hash = NULL;
 	mem_align_alloc(ptr, (size), (size) + 1, EVENT_GRANULARITY)
 
 static inline int
-invalid_event_id(register int id)
+invalid_event_id(int id)
 {
 	return (id < 0 || id >= eventssize || id == EVENT_NONE);
 }

src/util/base64.c

@@ -16,7 +16,7 @@
 static unsigned char base64_chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
 char *
-base64_encode(register char *in)
+base64_encode(char *in)
 {
 	assert(in && *in);
 	if_assert_failed return NULL;
@@ -25,7 +25,7 @@ base64_encode(register char *in)
 }
 
 char *
-base64_encode_bin(register char *in, int inlen, int *outlen)
+base64_encode_bin(char *in, int inlen, int *outlen)
 {
 	char *out;
 	char *outstr;
@@ -64,7 +64,7 @@ base64_encode_bin(register char *in, int inlen, int *outlen)
 }
 
 char *
-base64_decode(register char *in)
+base64_decode(char *in)
 {
 	assert(in && *in);
 	if_assert_failed return NULL;
@@ -80,7 +80,7 @@ base64_decode(register char *in)
  * @returns the string decoded (must be freed by the caller)
  * or NULL if an error occurred (syntax error or out of memory) */
 char *
-base64_decode_bin(register char *in, int inlen, int *outlen)
+base64_decode_bin(char *in, int inlen, int *outlen)
 {
 	static unsigned char is_base64_char[256]; /* static to force initialization at zero */
 	static unsigned char decode[256];

src/util/conv.h

@@ -23,14 +23,14 @@ long strtolx(char *, char **);
 
 /** Convert a decimal number to hexadecimal (lowercase) (0 <= @a a <= 15). */
 static inline unsigned char
-hx(register int a)
+hx(int a)
 {
 	return a >= 10 ? a + 'a' - 10 : a + '0';
 }
 
 /** Convert a decimal number to hexadecimal (uppercase) (0 <= @a a <= 15). */
 static inline unsigned char
-Hx(register int a)
+Hx(int a)
 {
 	return a >= 10 ? a + 'A' - 10 : a + '0';
 }
@@ -39,7 +39,7 @@ Hx(register int a)
  * its decimal value (0 <= result <= 15).
  * Returns -1 if parameter is not an hexadecimal char. */
 static inline int
-unhx(register unsigned char a)
+unhx(unsigned char a)
 {
 	if (isdigit(a)) return a - '0';
 	if (a >= 'a' && a <= 'f') return a - 'a' + 10;

src/util/math.h

@@ -27,14 +27,14 @@ extern "C" {
 
 
 static inline int
-int_min(register int x, register int y)
+int_min(int x, int y)
 {
 	if (x < y) return x;
 	return y;
 }
 
 static inline int
-int_max(register int x, register int y)
+int_max(int x, int y)
 {
 	if (x > y) return x;
 	return y;
@@ -43,14 +43,14 @@ int_max(register int x, register int y)
 
 /** Limit @a what pointed value to upper bound @a limit. */
 static inline void
-int_upper_bound(register int *what, register int limit)
+int_upper_bound(int *what, int limit)
 {
 	if (*what > limit) *what = limit;
 }
 
 /** Limit @a what pointed value to lower bound @a limit. */
 static inline void
-int_lower_bound(register int *what, register int limit)
+int_lower_bound(int *what, int limit)
 {
 	if (*what < limit) *what = limit;
 }
@@ -58,8 +58,8 @@ int_lower_bound(register int *what, register int limit)
 /** Limit @a what pointed value to lower bound @a lower_limit and to
  * upper bound @a upper_limit. */
 static inline void
-int_bounds(register int *what, register int lower_limit,
-	   register int upper_limit)
+int_bounds(int *what, int lower_limit,
+	   int upper_limit)
 {
 	if (*what < lower_limit)
 		*what = lower_limit;

src/util/md5.c

@@ -64,7 +64,7 @@ init_md5(struct md5_context *ctx)
 void
 update_md5(struct md5_context *ctx, const char *buf, unsigned long len)
 {
-	register uint32_t t;
+	uint32_t t;
 
 	/* Update bitcount */
 
@@ -187,7 +187,7 @@ digest_md5(const char *data, unsigned long length,
 static void
 transform_md5(uint32_t buf[4], uint32_t const in[16])
 {
-	register uint32_t a, b, c, d;
+	uint32_t a, b, c, d;
 
 	a = buf[0];
 	b = buf[1];

src/util/memory.h

@@ -159,7 +159,7 @@ mem_align_alloc__(
  * @{ */
 
 #define mem_free_set(x, v) do { if (*(x)) mem_free(*(x)); *(x) = (v); } while (0)
-#define mem_free_if(x) do { register void *p = (x); if (p) mem_free(p); } while (0)
+#define mem_free_if(x) do { void *p = (x); if (p) mem_free(p); } while (0)
 
 #if 0
 /* This may help to find bugs. */