bore

commit 74036a7496e94ed5761006723793ed2aed2ccd31
parent 0c26c29860f604295a5258cab9384b67839fe57a
Author: phoebos <ben@bvnf.space>
Date:   Sat, 21 May 2022 18:46:56 +0100

rm: add -f

Diffstat:
M
rm.c
 | 
29
+++++++++++++++++++----------

1 file changed, 19 insertions(+), 10 deletions(-)
diff --git a/rm.c b/rm.c
@@ -6,27 +6,31 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+int FLAG_f;
+
 int
 rm(char *path) {
     struct stat sb;
-    if (stat(path, &sb) == -1) {
-        fprintf(stderr, "rm: %s: %s\n", path, strerror(errno));
+    if (stat(path, &sb) == -1)
         return 1;
-    }
-    if (unlink(path) == -1) {
-        fprintf(stderr, "rm: %s: %s\n", path, strerror(errno));
+
+    if (unlink(path) == -1)
         return 1;
-    }
+
     return 0;
 }
 
 int
 main(int argc, char **argv) {
     int c, ret = 0;
-    while ((c = getopt(argc, argv, "")) != -1) {
+    FLAG_f = 0;
+    while ((c = getopt(argc, argv, "f")) != -1) {
         switch (c) {
+            case 'f':
+                FLAG_f = 1;
+                break;
             default:
-                fprintf(stderr, "usage: %s file...\n", argv[0]);
+                fprintf(stderr, "usage: %s [-f] file...\n", argv[0]);
                 return 1;
         }
     }
@@ -34,9 +38,14 @@ main(int argc, char **argv) {
     argc -= optind;
     argv += optind;
 
-    while (argc--)
-        if (rm(*argv++) != 0)
+    while (argc--) {
+        if (rm(*argv++) != 0) {
+            if (FLAG_f)
+                continue;
+            fprintf(stderr, "rm: %s: %s\n", argv[-1], strerror(errno));
             ret = 1;
+        }
+    }
     
     return ret;
 }