Merge branch 'bc/mailsplit-cr-at-eol'

* bc/mailsplit-cr-at-eol:
  Allow mailsplit (and hence git-am) to handle mails with CRLF line-endings
  builtin-mailsplit.c: remove read_line_with_nul() since it is no longer used
  builtin-mailinfo,builtin-mailsplit: use strbufs
  strbuf: add new function strbuf_getwholeline()

1 files changed, 12 insertions, 3 deletions

diff --git a/strbuf.c b/strbuf.c
index f03d11702..a6153dca2 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -322,7 +322,7 @@ int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
 	return -1;
 }
 
-int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
+int strbuf_getwholeline(struct strbuf *sb, FILE *fp, int term)
 {
 	int ch;
 
@@ -332,10 +332,10 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
 
 	strbuf_reset(sb);
 	while ((ch = fgetc(fp)) != EOF) {
-		if (ch == term)
-			break;
 		strbuf_grow(sb, 1);
 		sb->buf[sb->len++] = ch;
+		if (ch == term)
+			break;
 	}
 	if (ch == EOF && sb->len == 0)
 		return EOF;
@@ -344,6 +344,15 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
 	return 0;
 }
 
+int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
+{
+	if (strbuf_getwholeline(sb, fp, term))
+		return EOF;
+	if (sb->buf[sb->len-1] == term)
+		strbuf_setlen(sb, sb->len-1);
+	return 0;
+}
+
 int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 {
 	int fd, len;