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stdlib: remove comparison with EOF macro to comply with MISRA

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Ensures compliance with MISRA C-2012 Rule 22.7

Change-Id: Ifbe0926a24ba0dca18174e1aa87313a63bba50fb
Signed-off-by: Jonathan Wright <jonathan.wright@arm.com>
This commit is contained in:
Jonathan Wright 2018-03-06 16:23:28 +00:00
parent 6dd74c5b65
commit 5ea2827734
1 changed files with 7 additions and 13 deletions
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20
lib/stdlib/puts.c
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@ -9,23 +9,17 @@
int puts(const char *s)
{
int count = 0;
while(*s)
{
if (putchar(*s++) != EOF) {
count++;
} else {
count = EOF;
break;
}
while(*s) {
if (putchar(*s++) == EOF)
return EOF;
count++;
}
/* According to the puts(3) manpage, the function should write a
* trailing newline.
*/
if ((count != EOF) && (putchar('\n') != EOF))
count++;
else
count = EOF;
if (putchar('\n') == EOF)
return EOF;
return count;
return count + 1;
}