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-rw-r--r--Documentation/technical/api-strbuf.txt9
-rw-r--r--strbuf.c11
2 files changed, 11 insertions, 9 deletions
diff --git a/Documentation/technical/api-strbuf.txt b/Documentation/technical/api-strbuf.txt
index 3350d97..4396be9 100644
--- a/Documentation/technical/api-strbuf.txt
+++ b/Documentation/technical/api-strbuf.txt
@@ -121,10 +121,19 @@ Functions
* Related to the contents of the buffer
+`strbuf_trim`::
+
+ Strip whitespace from the beginning and end of a string.
+ Equivalent to performing `strbuf_rtrim()` followed by `strbuf_ltrim()`.
+
`strbuf_rtrim`::
Strip whitespace from the end of a string.
+`strbuf_ltrim`::
+
+ Strip whitespace from the beginning of a string.
+
`strbuf_cmp`::
Compare two buffers. Returns an integer less than, equal to, or greater
diff --git a/strbuf.c b/strbuf.c
index ee96dcf..4d31567 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -78,15 +78,8 @@ void strbuf_grow(struct strbuf *sb, size_t extra)
void strbuf_trim(struct strbuf *sb)
{
- char *b = sb->buf;
- while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
- sb->len--;
- while (sb->len > 0 && isspace(*b)) {
- b++;
- sb->len--;
- }
- memmove(sb->buf, b, sb->len);
- sb->buf[sb->len] = '\0';
+ strbuf_rtrim(sb);
+ strbuf_ltrim(sb);
}
void strbuf_rtrim(struct strbuf *sb)
{