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top(1): replace homegrown itoa with sprintf

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Much of this should be inlined to the callsite, but leave it here for
now to make it easier to make it easier bisect later.
This commit is contained in:
eadler 2018-06-13 08:52:12 +00:00
parent 5f8b1340bc
commit 2a1aedb39e
1 changed files with 4 additions and 30 deletions
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34
usr.bin/top/utils.c
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@ -70,24 +70,13 @@ _Static_assert(sizeof(int) <= 4, "buffer too small for this sized int");
char *
itoa(unsigned int val)
{
char *ptr;
static char buffer[16]; /* result is built here */
/* 16 is sufficient since the largest number
we will ever convert will be 2^32-1,
which is 10 digits. */
ptr = buffer + sizeof(buffer);
*--ptr = '\0';
if (val == 0)
{
*--ptr = '0';
}
else while (val != 0)
{
*--ptr = (val % 10) + '0';
val /= 10;
}
return(ptr);
sprintf(buffer, "%u", val);
return (buffer);
}
/*
@ -99,28 +88,13 @@ itoa(unsigned int val)
char *
itoa7(int val)
{
char *ptr;
static char buffer[16]; /* result is built here */
/* 16 is sufficient since the largest number
we will ever convert will be 2^32-1,
which is 10 digits. */
ptr = buffer + sizeof(buffer);
*--ptr = '\0';
if (val == 0)
{
*--ptr = '0';
}
else while (val != 0)
{
*--ptr = (val % 10) + '0';
val /= 10;
}
while (ptr > buffer + sizeof(buffer) - 7)
{
*--ptr = ' ';
}
return(ptr);
sprintf(buffer, "%6u", val);
return (buffer);
}
/*