diff options
| -rw-r--r-- | editors/sed.c | 50 |
1 files changed, 18 insertions, 32 deletions
diff --git a/editors/sed.c b/editors/sed.c index e4d753d..4dd5331 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -482,15 +482,15 @@ static void add_cmd(const char *cmdstr) if (G.add_cmd_line) { char *tp = xasprintf("%s\n%s", G.add_cmd_line, cmdstr); free(G.add_cmd_line); - G.add_cmd_line = tp; + cmdstr = G.add_cmd_line = tp; } /* If this line ends with backslash, request next line. */ temp = strlen(cmdstr); - if (temp && cmdstr[temp-1] == '\\') { + if (temp && cmdstr[--temp] == '\\') { if (!G.add_cmd_line) G.add_cmd_line = xstrdup(cmdstr); - G.add_cmd_line[temp-1] = 0; + G.add_cmd_line[temp] = '\0'; return; } @@ -1210,29 +1210,6 @@ static void add_cmd_block(char *cmdstr) free(sv); } -static void add_cmds_link(llist_t *opt_e) -{ - if (!opt_e) return; - add_cmds_link(opt_e->link); - add_cmd_block(opt_e->data); - free(opt_e); -} - -static void add_files_link(llist_t *opt_f) -{ - char *line; - FILE *cmdfile; - if (!opt_f) return; - add_files_link(opt_f->link); - cmdfile = xfopen(opt_f->data, "r"); - while ((line = xmalloc_getline(cmdfile)) != NULL) { - add_cmd(line); - free(line); - } - xprint_and_close_file(cmdfile); - free(opt_f); -} - void BUG_sed_globals_too_big(void); int sed_main(int argc, char **argv); @@ -1272,13 +1249,22 @@ int sed_main(int argc, char **argv) } if (opt & 0x2) G.regex_type |= REG_EXTENDED; // -r //if (opt & 0x4) G.be_quiet++; // -n - if (opt & 0x8) { // -e - /* getopt32 reverses order of arguments, handle it */ - add_cmds_link(opt_e); + while (opt_e) { // -e + add_cmd_block(opt_e->data); + opt_e = opt_e->link; + /* we leak opt_e here... */ } - if (opt & 0x10) { // -f - /* getopt32 reverses order of arguments, handle it */ - add_files_link(opt_f); + while (opt_f) { // -f + char *line; + FILE *cmdfile; + cmdfile = xfopen(opt_f->data, "r"); + while ((line = xmalloc_getline(cmdfile)) != NULL) { + add_cmd(line); + free(line); + } + fclose(cmdfile); + opt_f = opt_f->link; + /* we leak opt_f here... */ } /* if we didn't get a pattern from -e or -f, use argv[0] */ if (!(opt & 0x18)) { |