[PATCH 5/9] strbuf: add strbuf_isspace()
From: Christian Couder <hidden>
Date: 2016-06-15 22:59:30
Subsystem:
the rest · Maintainer:
Linus Torvalds
This helper function checks if a strbuf contains only space chars or not. Signed-off-by: Christian Couder <redacted> --- 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 *); /*
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1.8.4.1.616.g07f5c81