regex: use regexec_buf()

diff --git a/builtin/am.c b/builtin/am.c
index de235cf11a9df925f482d02ec0df7c6e748ff35d..d003939bc5c65947451de4a6e1817eb0f184211f 100644 (file)
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -45,21 +45,6 @@ static int is_empty_file(const char *filename)
        return !st.st_size;
 }
 
-/**
- * Like strbuf_getline(), but treats both '\n' and "\r\n" as line terminators.
- */
-static int strbuf_getline_crlf(struct strbuf *sb, FILE *fp)
-{
-       if (strbuf_getwholeline(sb, fp, '\n'))
-               return EOF;
-       if (sb->buf[sb->len - 1] == '\n') {
-               strbuf_setlen(sb, sb->len - 1);
-               if (sb->len > 0 && sb->buf[sb->len - 1] == '\r')
-                       strbuf_setlen(sb, sb->len - 1);
-       }
-       return 0;
-}
-
 /**
  * Returns the length of the first line of msg.
  */
@@ -284,7 +269,7 @@ static char *read_shell_var(FILE *fp, const char *key)
        struct strbuf sb = STRBUF_INIT;
        const char *str;
 
-       if (strbuf_getline(&sb, fp, '\n'))
+       if (strbuf_getline_lf(&sb, fp))
                goto fail;
 
        if (!skip_prefix(sb.buf, key, &str))
@@ -573,7 +558,7 @@ static int copy_notes_for_rebase(const struct am_state *state)
 
        fp = xfopen(am_path(state, "rewritten"), "r");
 
-       while (!strbuf_getline(&sb, fp, '\n')) {
+       while (!strbuf_getline_lf(&sb, fp)) {
                unsigned char from_obj[GIT_SHA1_RAWSZ], to_obj[GIT_SHA1_RAWSZ];
 
                if (sb.len != GIT_SHA1_HEXSZ * 2 + 1) {
@@ -628,7 +613,7 @@ static int is_mail(FILE *fp)
        if (regcomp(&regex, header_regex, REG_NOSUB | REG_EXTENDED))
                die("invalid pattern: %s", header_regex);
 
-       while (!strbuf_getline_crlf(&sb, fp)) {
+       while (!strbuf_getline(&sb, fp)) {
                if (!sb.len)
                        break; /* End of header */
 
@@ -675,7 +660,7 @@ static int detect_patch_format(const char **paths)
 
        fp = xfopen(*paths, "r");
 
-       while (!strbuf_getline_crlf(&l1, fp)) {
+       while (!strbuf_getline(&l1, fp)) {
                if (l1.len)
                        break;
        }
@@ -696,9 +681,9 @@ static int detect_patch_format(const char **paths)
        }
 
        strbuf_reset(&l2);
-       strbuf_getline_crlf(&l2, fp);
+       strbuf_getline(&l2, fp);
        strbuf_reset(&l3);
-       strbuf_getline_crlf(&l3, fp);
+       strbuf_getline(&l3, fp);
 
        /*
         * If the second line is empty and the third is a From, Author or Date
@@ -817,7 +802,7 @@ static int stgit_patch_to_mail(FILE *out, FILE *in, int keep_cr)
        struct strbuf sb = STRBUF_INIT;
        int subject_printed = 0;
 
-       while (!strbuf_getline(&sb, in, '\n')) {
+       while (!strbuf_getline_lf(&sb, in)) {
                const char *str;
 
                if (str_isspace(sb.buf))
@@ -875,7 +860,7 @@ static int split_mail_stgit_series(struct am_state *state, const char **paths,
                return error(_("could not open '%s' for reading: %s"), *paths,
                                strerror(errno));
 
-       while (!strbuf_getline(&sb, fp, '\n')) {
+       while (!strbuf_getline_lf(&sb, fp)) {
                if (*sb.buf == '#')
                        continue; /* skip comment lines */
 
@@ -900,7 +885,7 @@ static int hg_patch_to_mail(FILE *out, FILE *in, int keep_cr)
 {
        struct strbuf sb = STRBUF_INIT;
 
-       while (!strbuf_getline(&sb, in, '\n')) {
+       while (!strbuf_getline_lf(&sb, in)) {
                const char *str;
 
                if (skip_prefix(sb.buf, "# User ", &str))
@@ -1317,7 +1302,7 @@ static int parse_mail(struct am_state *state, const char *mail)
 
        /* Extract message and author information */
        fp = xfopen(am_path(state, "info"), "r");
-       while (!strbuf_getline(&sb, fp, '\n')) {
+       while (!strbuf_getline_lf(&sb, fp)) {
                const char *x;
 
                if (skip_prefix(sb.buf, "Subject: ", &x)) {
@@ -1383,7 +1368,7 @@ static int get_mail_commit_sha1(unsigned char *commit_id, const char *mail)
        FILE *fp = xfopen(mail, "r");
        const char *x;
 
-       if (strbuf_getline(&sb, fp, '\n'))
+       if (strbuf_getline_lf(&sb, fp))
                return -1;
 
        if (!skip_prefix(sb.buf, "From ", &x))
@@ -1657,7 +1642,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa
 
                init_revisions(&rev_info, NULL);
                rev_info.diffopt.output_format = DIFF_FORMAT_NAME_STATUS;
-               diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1);
+               diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1, rev_info.prefix);
                add_pending_sha1(&rev_info, "HEAD", our_tree, 0);
                diff_setup_done(&rev_info.diffopt);
                run_diff_index(&rev_info, 1);
@@ -1821,7 +1806,7 @@ static int do_interactive(struct am_state *state)
 
                        if (!pager)
                                pager = "cat";
-                       argv_array_push(&cp.args, pager);
+                       prepare_pager_args(&cp, pager);
                        argv_array_push(&cp.args, am_path(state, "patch"));
                        run_command(&cp);
                }