From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 30 Jan 2010 00:52:44 +0000 (+0100)
Subject: add first_word() call
X-Git-Tag: 0.git+20100605+dfd8ee-1~346
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79d6d8160834fdfc964f4b8b2a6b7fb32c7b36c9;p=systemd

add first_word() call
---

diff --git a/util.c b/util.c
index 3ce506b0..4847310a 100644
--- a/util.c
+++ b/util.c
@@ -88,6 +88,25 @@ bool startswith(const char *s, const char *prefix) {
         return memcmp(s, prefix, pl) == 0;
 }
 
+bool first_word(const char *s, const char *word) {
+        size_t sl, wl;
+
+        assert(s);
+        assert(word);
+
+        sl = strlen(s);
+        wl = strlen(word);
+
+        if (sl < wl)
+                return false;
+
+        if (memcmp(s, word, wl) != 0)
+                return false;
+
+        return (s[wl] == 0 ||
+                strchr(WHITESPACE, s[wl]));
+}
+
 int close_nointr(int fd) {
         assert(fd >= 0);
 
diff --git a/util.h b/util.h
index 476b5ae8..a9c430f7 100644
--- a/util.h
+++ b/util.h
@@ -60,6 +60,8 @@ static inline bool is_path_absolute(const char *p) {
 bool endswith(const char *s, const char *postfix);
 bool startswith(const char *s, const char *prefix);
 
+bool first_word(const char *s, const char *word);
+
 int close_nointr(int fd);
 void close_nointr_nofail(int fd);