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Improve read_line()

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One less useless boolean variable.
This commit is contained in:
Přemysl Eric Janouch 2017-06-07 20:22:14 +02:00
parent ec128558a4
commit 412100289e
Signed by: p
GPG Key ID: B715679E3A361BE6
1 changed files with 9 additions and 13 deletions
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22
liberty.c
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@ -3040,23 +3040,19 @@ xstrtoul (unsigned long *out, const char *s, int base)
}
static bool
read_line (FILE *fp, struct str *s)
read_line (FILE *fp, struct str *line)
{
str_reset (line);
int c;
bool at_end = true;
str_reset (s);
while ((c = fgetc (fp)) != EOF)
while ((c = fgetc (fp)) != '\n')
{
at_end = false;
if (c == '\r')
continue;
if (c == '\n')
break;
str_append_c (s, c);
if (c == EOF)
return line->len != 0;
if (c != '\r')
str_append_c (line, c);
}
return !at_end;
return true;
}
static char *