char *
single_quote(const char *s) {
char *p;
startstackstr(&p);
do {
char *q;
size_t len;
len = strchrnul(s, '\'') - s;
q = p = makestrspace(len + 3, p);
*q++ = '\'';
q = (char *)mempcpy(q, s, len);
*q++ = '\'';
s += len;
stadjust(q - p, &p);
len = strspn(s, "'");
if (!len)
break;
q = p = makestrspace(len + 3, p);
*q++ = '"';
q = (char *)mempcpy(q, s, len);
*q++ = '"';
s += len;
stadjust(q - p, &p);
} while (*s);
ustputc(0, &p);
return stackblock();
}
char *
single_quote(const char *s) {
char *p;
STARTSTACKSTR(p);
do {
char *q;
size_t len;
len = strchrnul(s, '\'') - s;
q = p = makestrspace(len + 3, p);
*q++ = '\'';
q = mempcpy(q, s, len);
*q++ = '\'';
s += len;
STADJUST(q - p, p);
len = strspn(s, "'");
if (!len)
break;
q = p = makestrspace(len + 3, p);
*q++ = '"';
q = mempcpy(q, s, len);
*q++ = '"';
s += len;
STADJUST(q - p, p);
} while (*s);
USTPUTC(0, p);
return stackblock();
}
static char *
mklong(const char *str, const char *ch)
{
char *copy;
size_t len;
len = ch - str + 3;
STARTSTACKSTR(copy);
copy = makestrspace(len, copy);
memcpy(copy, str, len - 3);
copy[len - 3] = 'j';
copy[len - 2] = *ch;
copy[len - 1] = '\0';
return (copy);
}
static char *
mklong(const char *str, const char *ch)
{
char *copy;
size_t len;
size_t pridmax_len = strlen(PRIdMAX);
len = ch - str + pridmax_len;
STARTSTACKSTR(copy);
copy = makestrspace(len + 1, copy);
memcpy(copy, str, len - pridmax_len);
memcpy(copy + len - pridmax_len, PRIdMAX, pridmax_len - 1);
copy[len - 1] = *ch;
copy[len] = '\0';
return (copy);
}
static char *
mklong(const char *str, const char *ch)
{
/*
* Replace a string like "%92.3u" with "%92.3"PRIuMAX.
*
* Although C99 does not guarantee it, we assume PRIiMAX,
* PRIoMAX, PRIuMAX, PRIxMAX, and PRIXMAX are all the same
* as PRIdMAX with the final 'd' replaced by the corresponding
* character.
*/
char *copy;
size_t len;
len = ch - str + sizeof(PRIdMAX);
STARTSTACKSTR(copy);
copy = makestrspace(len, copy);
memcpy(copy, str, len - sizeof(PRIdMAX));
memcpy(copy + len - sizeof(PRIdMAX), PRIdMAX, sizeof(PRIdMAX));
copy[len - 2] = *ch;
return (copy);
}
