strbuf: convert predicates to return bool

Now that the string predicates defined in git-compat-util.h all
return bool let's convert the return type of the string predicates
in strbuf.{c,h} to match them.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 14 insertions, 14 deletions

diff --git a/strbuf.c b/strbuf.c
index f30fdc6984..6c3851a7f8 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -8,55 +8,55 @@
 #include "utf8.h"
 #include "date.h"
 
-int starts_with(const char *str, const char *prefix)
+bool starts_with(const char *str, const char *prefix)
 {
 	for (; ; str++, prefix++)
 		if (!*prefix)
-			return 1;
+			return true;
 		else if (*str != *prefix)
-			return 0;
+			return false;
 }
 
-int istarts_with(const char *str, const char *prefix)
+bool istarts_with(const char *str, const char *prefix)
 {
 	for (; ; str++, prefix++)
 		if (!*prefix)
-			return 1;
+			return true;
 		else if (tolower(*str) != tolower(*prefix))
-			return 0;
+			return false;
 }
 
-int starts_with_mem(const char *str, size_t len, const char *prefix)
+bool starts_with_mem(const char *str, size_t len, const char *prefix)
 {
 	const char *end = str + len;
 	for (; ; str++, prefix++) {
 		if (!*prefix)
-			return 1;
+			return true;
 		else if (str == end || *str != *prefix)
-			return 0;
+			return false;
 	}
 }
 
-int skip_to_optional_arg_default(const char *str, const char *prefix,
+bool skip_to_optional_arg_default(const char *str, const char *prefix,
 				 const char **arg, const char *def)
 {
 	const char *p;
 
 	if (!skip_prefix(str, prefix, &p))
-		return 0;
+		return false;
 
 	if (!*p) {
 		if (arg)
 			*arg = def;
-		return 1;
+		return true;
 	}
 
 	if (*p != '=')
-		return 0;
+		return false;
 
 	if (arg)
 		*arg = p + 1;
-	return 1;
+	return true;
 }
 
 /*