diff options
Diffstat (limited to 'libpatch_next_line__.c')
-rw-r--r-- | libpatch_next_line__.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libpatch_next_line__.c b/libpatch_next_line__.c new file mode 100644 index 0000000..0762262 --- /dev/null +++ b/libpatch_next_line__.c @@ -0,0 +1,19 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +size_t +libpatch_next_line__(const char **text, size_t *textlen, size_t lastlen) +{ + size_t len; + + while (lastlen < *textlen && (*text)[lastlen] == '\n') + lastlen += 1; + *text = &(*text)[lastlen]; + *textlen -= lastlen; + + len = 0; + while (len < *textlen && (*text)[len] != '\n') + len += 1; + return len; +} |