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Support the '=' command
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4d7f965c8e
commit
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@ -431,7 +431,7 @@ static char *parse_cmd_str(struct sed_cmd * const sed_cmd, const char *const cmd
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/* if it was a single-letter command that takes no arguments (such as 'p'
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* or 'd') all we need to do is increment the index past that command */
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if (strchr("pd", sed_cmd->cmd)) {
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if (strchr("pd=", sed_cmd->cmd)) {
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idx++;
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}
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/* handle (s)ubstitution command */
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@ -451,7 +451,7 @@ static char *parse_cmd_str(struct sed_cmd * const sed_cmd, const char *const cmd
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idx += parse_file_cmd(sed_cmd, &cmdstr[idx]);
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}
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else {
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error_msg_and_die("invalid command");
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error_msg_and_die("Unsupported command %c", sed_cmd->cmd);
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}
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/* give back whatever's left over */
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@ -685,7 +685,9 @@ static void process_file(FILE *file)
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* actual sedding
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*/
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switch (sed_cmd->cmd) {
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case '=':
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printf("%d\n", linenum);
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break;
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case 'p':
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puts(line);
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break;
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