[PATCH v4 12/17] strbuf: add strbuf_replace()
From: Christian Couder <hidden>
Date: 2016-06-15 22:59:46
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Christian Couder <redacted> --- strbuf.c | 7 +++++++ strbuf.h | 3 +++ 2 files changed, 10 insertions(+)
diff --git a/strbuf.c b/strbuf.c
index 2124bb8..e45e513 100644
--- a/strbuf.c
+++ b/strbuf.c@@ -197,6 +197,13 @@ void strbuf_splice(struct strbuf *sb, size_t pos, size_t len, strbuf_setlen(sb, sb->len + dlen - len); } +void strbuf_replace(struct strbuf *sb, const char *a, const char *b) +{ + char *ptr = strstr(sb->buf, a); + if (ptr) + strbuf_splice(sb, ptr - sb->buf, strlen(a), b, strlen(b)); +} + void strbuf_insert(struct strbuf *sb, size_t pos, const void *data, size_t len) { strbuf_splice(sb, pos, 0, data, len);
diff --git a/strbuf.h b/strbuf.h
index 02bff3a..38faf70 100644
--- a/strbuf.h
+++ b/strbuf.h@@ -111,6 +111,9 @@ extern void strbuf_remove(struct strbuf *, size_t pos, size_t len); extern void strbuf_splice(struct strbuf *, size_t pos, size_t len, const void *, size_t); +/* first occurence of a replaced with b */ +extern void strbuf_replace(struct strbuf *, const char *a, const char *b); + extern void strbuf_add_commented_lines(struct strbuf *out, const char *buf, size_t size); extern void strbuf_add(struct strbuf *, const void *, size_t);
--
1.8.5.2.201.gacc5987