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cleanup unused conde

This commit is contained in:
Enno Rehling 2018-05-21 16:24:08 +02:00
parent 60a86e7b2f
commit e53a1caa08
1 changed files with 0 additions and 78 deletions
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78
src/util/strings.c
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@ -394,81 +394,3 @@ const char *str_escape_ex(const char *str, char *buffer, size_t size, const char
const char *str_escape(const char *str, char *buffer, size_t size) { const char *str_escape(const char *str, char *buffer, size_t size) {
return str_escape_ex(str, buffer, size, "\n\t\r\'\"\\"); return str_escape_ex(str, buffer, size, "\n\t\r\'\"\\");
} }
const char *str_escape_slow(const char *str, char *buffer, size_t size) {
const char *read = str;
char *write = buffer;
if (size < 1) return NULL;
while (size > 1 && *read) {
size_t len;
const char *pos = read;
while (pos + 1 < read + size && *pos) {
unsigned char ch = *(unsigned char *)pos;
if (iscntrl(ch) || ch == '\"' || ch == '\\' || ch == '\'' || ch == '\n' || ch == '\r' || ch == '\t') {
len = pos - read;
memmove(write, read, len);
write += len;
size -= len;
switch (ch) {
case '\t':
if (size > 2) {
*write++ = '\\';
*write++ = 't';
size -= 2;
}
else size = 1;
break;
case '\n':
if (size > 2) {
*write++ = '\\';
*write++ = 'n';
size -= 2;
}
else size = 1;
break;
case '\r':
if (size > 2) {
*write++ = '\\';
*write++ = 'r';
size -= 2;
}
else size = 1;
break;
case '\"':
case '\'':
case '\\':
if (size > 2) {
*write++ = '\\';
*write++ = ch;
size -= 2;
}
break;
default:
if (size > 5) {
int n = sprintf(write, "\\%03o", ch);
if (n > 0) {
assert(n == 5);
write += n;
size -= n;
}
else size = 1;
}
else size = 1;
}
assert(size > 0);
read = pos + 1;
break;
}
++pos;
}
if (read < pos) {
len = pos - read;
memmove(write, read, len);
read = pos;
write += len;
size -= len;
}
}
*write = '\0';
return buffer;
}