Remove public ASCII functions that can now be static

Author: kddnewton

include/prism/encoding.h

@@ -78,39 +78,6 @@ typedef struct {
  */
 #define PRISM_ENCODING_UPPERCASE_BIT 1 << 2
 
-/**
- * Return the size of the next character in the ASCII encoding if it is an
- * alphabetical character.
- *
- * @param b The bytes to read.
- * @param n The number of bytes that can be read.
- * @returns The number of bytes that the next character takes if it is valid in
- *     the encoding, or 0 if it is not.
- */
-size_t pm_encoding_ascii_alpha_char(const uint8_t *b, PRISM_ATTRIBUTE_UNUSED ptrdiff_t n);
-
-/**
- * Return the size of the next character in the ASCII encoding if it is an
- * alphanumeric character.
- *
- * @param b The bytes to read.
- * @param n The number of bytes that can be read.
- * @returns The number of bytes that the next character takes if it is valid in
- *     the encoding, or 0 if it is not.
- */
-size_t pm_encoding_ascii_alnum_char(const uint8_t *b, PRISM_ATTRIBUTE_UNUSED ptrdiff_t n);
-
-/**
- * Return true if the next character in the ASCII encoding if it is an uppercase
- * character.
- *
- * @param b The bytes to read.
- * @param n The number of bytes that can be read.
- * @returns True if the next character is valid in the encoding and is an
- *     uppercase character, or false if it is not.
- */
-bool pm_encoding_ascii_isupper_char(const uint8_t *b, PRISM_ATTRIBUTE_UNUSED ptrdiff_t n);
-
 /**
  * Return the size of the next character in the UTF-8 encoding if it is an
  * alphabetical character.

src/encoding.c

@@ -3918,7 +3918,7 @@ pm_encoding_ascii_char_width(const uint8_t *b, PRISM_ATTRIBUTE_UNUSED ptrdiff_t
  * Return the size of the next character in the ASCII encoding if it is an
  * alphabetical character.
  */
-size_t
+static size_t
 pm_encoding_ascii_alpha_char(const uint8_t *b, PRISM_ATTRIBUTE_UNUSED ptrdiff_t n) {
     return (pm_encoding_ascii_table[*b] & PRISM_ENCODING_ALPHABETIC_BIT);
 }
@@ -3937,7 +3937,7 @@ pm_encoding_ascii_alpha_char_7bit(const uint8_t *b, ptrdiff_t n) {
  * Return the size of the next character in the ASCII encoding if it is an
  * alphanumeric character.
  */
-size_t
+static size_t
 pm_encoding_ascii_alnum_char(const uint8_t *b, PRISM_ATTRIBUTE_UNUSED ptrdiff_t n) {
     return (pm_encoding_ascii_table[*b] & PRISM_ENCODING_ALPHANUMERIC_BIT) ? 1 : 0;
 }
@@ -3956,7 +3956,7 @@ pm_encoding_ascii_alnum_char_7bit(const uint8_t *b, ptrdiff_t n) {
  * Return true if the next character in the ASCII encoding if it is an uppercase
  * character.
  */
-bool
+static bool
 pm_encoding_ascii_isupper_char(const uint8_t *b, PRISM_ATTRIBUTE_UNUSED ptrdiff_t n) {
     return (pm_encoding_ascii_table[*b] & PRISM_ENCODING_UPPERCASE_BIT);
 }