bore

commit 353e8f211d5e6cc1afab847120b2b20ca626197b
parent 65888c38d15644619b08fcadbc995bd0d4ad434a
Author: phoebos <ben@bvnf.space>
Date:   Fri, 24 Sep 2021 00:06:22 +0100

ed: allow prefixing commands with (single digit) line number

Diffstat:
M
ed.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/ed.c b/ed.c
@@ -209,6 +209,7 @@ ed(char *startfile) {
             fprintf(stderr, "ed: getline: %s\n", strerror(errno));
             return 1;
         }
+        char *c_initial = c;
         if (isdigit(*c)) {
             char new_c = *c - '0';
             if (new_c <= num_lines)
@@ -217,9 +218,9 @@ ed(char *startfile) {
                 printf("?\n");
                 continue;
             }
-//            c++;
+            c++;
         }
-        else switch (*c) {
+        switch (*c) {
             case '=':
                 printf("%d\n", cur_line);
                 break;
@@ -259,7 +260,7 @@ ed(char *startfile) {
                 printf("?\n");
                 break;
         }
-        free(c);
+        free(c_initial);
     }
     return 0;
 }