X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=util.c;h=9d99fefe78b8ce5e373e52e91084988d8c938893;hb=825636e5a88338436a1cd910319d020038389187;hp=83e819a0cb769decb718148ab02af4a3bb9b8f61;hpb=24a6e4a401f0be0c4cd67621186792d0b7e401a1;p=elogind.git

diff --git a/util.c b/util.c
index 83e819a0c..9d99fefe7 100644
--- a/util.c
+++ b/util.c
@@ -114,6 +114,9 @@ bool endswith(const char *s, const char *postfix) {
         sl = strlen(s);
         pl = strlen(postfix);
 
+        if (pl == 0)
+                return true;
+
         if (sl < pl)
                 return false;
 
@@ -129,6 +132,9 @@ bool startswith(const char *s, const char *prefix) {
         sl = strlen(s);
         pl = strlen(prefix);
 
+        if (pl == 0)
+                return true;
+
         if (sl < pl)
                 return false;
 
@@ -147,11 +153,14 @@ bool first_word(const char *s, const char *word) {
         if (sl < wl)
                 return false;
 
+        if (wl == 0)
+                return true;
+
         if (memcmp(s, word, wl) != 0)
                 return false;
 
-        return (s[wl] == 0 ||
-                strchr(WHITESPACE, s[wl]));
+        return s[wl] == 0 ||
+                strchr(WHITESPACE, s[wl]);
 }
 
 int close_nointr(int fd) {
@@ -1420,10 +1429,14 @@ int ask(char *ret, const char *replies, const char *text, ...) {
                 int r;
                 bool need_nl = true;
 
+                fputs("\x1B[1m", stdout);
+
                 va_start(ap, text);
                 vprintf(text, ap);
                 va_end(ap);
 
+                fputs("\x1B[0m", stdout);
+
                 fflush(stdout);
 
                 if ((r = read_one_char(stdin, &c, &need_nl)) < 0) {