diff options
Diffstat (limited to 'lineread.c')
| -rw-r--r-- | lineread.c | 10 |
1 files changed, 4 insertions, 6 deletions
@@ -39,13 +39,11 @@ void lineread_init(struct lineread *lr, int fd) * * Return: length of line in bytes, -1 if no line was found */ -static int peek_line(struct lineread *lr, bool eof) +static ssize_t peek_line(struct lineread *lr, bool eof) { char *nl; /* Sanity checks (which also document invariants) */ - ASSERT(lr->count >= 0); - ASSERT(lr->next_line >= 0); ASSERT(lr->next_line + lr->count >= lr->next_line); ASSERT(lr->next_line + lr->count <= LINEREAD_BUFFER_SIZE); @@ -74,13 +72,13 @@ static int peek_line(struct lineread *lr, bool eof) * * Return: Length of line read on success, 0 on EOF, negative on error */ -int lineread_get(struct lineread *lr, char **line) +ssize_t lineread_get(struct lineread *lr, char **line) { bool eof = false; - int line_len; + ssize_t line_len; while ((line_len = peek_line(lr, eof)) < 0) { - int rc; + ssize_t rc; if ((lr->next_line + lr->count) == LINEREAD_BUFFER_SIZE) { /* No space at end */ |