diff options
Diffstat (limited to 'strbuf.c')
-rw-r--r-- | strbuf.c | 39 |
1 files changed, 17 insertions, 22 deletions
@@ -106,35 +106,30 @@ void strbuf_ltrim(struct strbuf *sb) sb->buf[sb->len] = '\0'; } -struct strbuf **strbuf_split_buf(const char *str, size_t slen, int delim, int max) +struct strbuf **strbuf_split_buf(const char *str, size_t slen, + int terminator, int max) { - int alloc = 2, pos = 0; - const char *n, *p; - struct strbuf **ret; + struct strbuf **ret = NULL; + size_t nr = 0, alloc = 0; struct strbuf *t; - ret = xcalloc(alloc, sizeof(struct strbuf *)); - p = n = str; - while (n < str + slen) { - int len; - if (max <= 0 || pos + 1 < max) - n = memchr(n, delim, slen - (n - str)); - else - n = NULL; - if (pos + 1 >= alloc) { - alloc = alloc * 2; - ret = xrealloc(ret, sizeof(struct strbuf *) * alloc); + while (slen) { + int len = slen; + if (max <= 0 || nr + 1 < max) { + const char *end = memchr(str, terminator, slen); + if (end) + len = end - str + 1; } - if (!n) - n = str + slen - 1; - len = n - p + 1; t = xmalloc(sizeof(struct strbuf)); strbuf_init(t, len); - strbuf_add(t, p, len); - ret[pos] = t; - ret[++pos] = NULL; - p = ++n; + strbuf_add(t, str, len); + ALLOC_GROW(ret, nr + 2, alloc); + ret[nr++] = t; + str += len; + slen -= len; } + ALLOC_GROW(ret, nr + 1, alloc); /* In case string was empty */ + ret[nr] = NULL; return ret; } |