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systemd: comment out unused code in utf8.c

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Unused code is nice, because on update we don't need to check
whether a patch affects behavior.

Mark code that is unused as such.
This commit is contained in:
Thomas Haller 2018-10-05 00:48:35 +02:00
parent 7cb7cffc49
commit 5f1ad6a482
1 changed files with 11 additions and 1 deletions
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12
src/systemd/src/basic/utf8.c
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@ -50,6 +50,7 @@ bool unichar_is_valid(char32_t ch) {
return true;
}
#if 0 /* NM_IGNORED */
static bool unichar_is_control(char32_t ch) {
/*
@ -61,6 +62,7 @@ static bool unichar_is_control(char32_t ch) {
return (ch < ' ' && !IN_SET(ch, '\t', '\n')) ||
(0x7F <= ch && ch <= 0x9F);
}
#endif /* NM_IGNORED */
/* count of characters used to encode one unicode char */
static int utf8_encoded_expected_len(const char *str) {
@ -129,6 +131,7 @@ int utf8_encoded_to_unichar(const char *str, char32_t *ret_unichar) {
return 0;
}
#if 0 /* NM_IGNORED */
bool utf8_is_printable_newline(const char* str, size_t length, bool newline) {
const char *p;
@ -155,6 +158,7 @@ bool utf8_is_printable_newline(const char* str, size_t length, bool newline) {
return true;
}
#endif /* NM_IGNORED */
const char *utf8_is_valid(const char *str) {
const uint8_t *p;
@ -201,6 +205,7 @@ char *utf8_escape_invalid(const char *str) {
return p;
}
#if 0 /* NM_IGNORED */
char *utf8_escape_non_printable(const char *str) {
char *p, *s;
@ -239,6 +244,7 @@ char *utf8_escape_non_printable(const char *str) {
return p;
}
#endif /* NM_IGNORED */
char *ascii_is_valid(const char *str) {
const char *p;
@ -255,6 +261,7 @@ char *ascii_is_valid(const char *str) {
return (char*) str;
}
#if 0 /* NM_IGNORED */
char *ascii_is_valid_n(const char *str, size_t len) {
size_t i;
@ -269,6 +276,7 @@ char *ascii_is_valid_n(const char *str, size_t len) {
return (char*) str;
}
#endif /* NM_IGNORED */
/**
* utf8_encode_unichar() - Encode single UCS-4 character as UTF-8
@ -314,6 +322,7 @@ size_t utf8_encode_unichar(char *out_utf8, char32_t g) {
return 0;
}
#if 0 /* NM_IGNORED */
char *utf16_to_utf8(const void *s, size_t length) {
const uint8_t *f;
char *r, *t;
@ -358,6 +367,7 @@ char *utf16_to_utf8(const void *s, size_t length) {
*t = 0;
return r;
}
#endif /* NM_IGNORED */
/* expected size used to encode one unicode char */
static int utf8_unichar_to_encoded_len(char32_t unichar) {
@ -411,6 +421,7 @@ int utf8_encoded_valid_unichar(const char *str) {
return len;
}
#if 0 /* NM_IGNORED */
size_t utf8_n_codepoints(const char *str) {
size_t n = 0;
@ -430,7 +441,6 @@ size_t utf8_n_codepoints(const char *str) {
return n;
}
#if 0 /* NM_IGNORED */
size_t utf8_console_width(const char *str) {
size_t n = 0;