X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=strbuf.c;h=4aed75265e945d7b8dfafb36913006376768b4d3;hb=f9d800e2074a60a009e7c670e396a379d8c46cc5;hp=b9b194b3200e950cfdb3c696d92ece0657e9d344;hpb=c477553b2f4f621216b25800e121af52e0750087;p=git.git

diff --git a/strbuf.c b/strbuf.c
index b9b194b32..4aed75265 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -1,5 +1,14 @@
 #include "cache.h"
 
+int prefixcmp(const char *str, const char *prefix)
+{
+	for (; ; str++, prefix++)
+		if (!*prefix)
+			return 0;
+		else if (*str != *prefix)
+			return (unsigned char)*prefix - (unsigned char)*str;
+}
+
 /*
  * Used as the default ->buf value, so that people can always assume
  * buf is non NULL and ->buf is NUL terminated even for a freshly
@@ -137,11 +146,12 @@ void strbuf_addf(struct strbuf *sb, const char *fmt, ...)
 	strbuf_setlen(sb, sb->len + len);
 }
 
-void strbuf_expand(struct strbuf *sb, const char *format,
-                   const char **placeholders, expand_fn_t fn, void *context)
+void strbuf_expand(struct strbuf *sb, const char *format, expand_fn_t fn,
+		   void *context)
 {
 	for (;;) {
-		const char *percent, **p;
+		const char *percent;
+		size_t consumed;
 
 		percent = strchrnul(format, '%');
 		strbuf_add(sb, format, percent - format);
@@ -149,14 +159,10 @@ void strbuf_expand(struct strbuf *sb, const char *format,
 			break;
 		format = percent + 1;
 
-		for (p = placeholders; *p; p++) {
-			if (!prefixcmp(format, *p))
-				break;
-		}
-		if (*p) {
-			fn(sb, *p, context);
-			format += strlen(*p);
-		} else
+		consumed = fn(sb, format, context);
+		if (consumed)
+			format += consumed;
+		else
 			strbuf_addch(sb, '%');
 	}
 }