This helper function checks if a strbuf
contains only space chars or not.
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
strbuf.c | 7 +++++++
strbuf.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/strbuf.c b/strbuf.c
index 83caf4a..2124bb8 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -124,6 +124,13 @@ void strbuf_ltrim(struct strbuf *sb)
sb->buf[sb->len] = '\0';
}
+int strbuf_isspace(struct strbuf *sb)
+{
+ char *b;
+ for (b = sb->buf; *b && isspace(*b); b++);
+ return !*b;
+}
+
struct strbuf **strbuf_split_buf(const char *str, size_t slen,
int terminator, int max)
{
diff --git a/strbuf.h b/strbuf.h
index 73e80ce..02bff3a 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -42,6 +42,7 @@ static inline void strbuf_setlen(struct strbuf *sb, size_t len) {
extern void strbuf_trim(struct strbuf *);
extern void strbuf_rtrim(struct strbuf *);
extern void strbuf_ltrim(struct strbuf *);
+extern int strbuf_isspace(struct strbuf *);
extern int strbuf_cmp(const struct strbuf *, const struct strbuf *);
/*
--
1.8.4.1.616.g07f5c81
--
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