commit 66dbedad8237c918cb81b0006a1dd8b5a6ac5f6b
parent 36adf5463c5a22abbc190e208bd54900c9ce272f
Author: qorg11 <qorg@vxempire.xyz>
Date: Tue, 2 Jun 2020 22:25:29 +0200
I hate git.
Diffstat:
| M | TODO | | | 2 | ++ |
| M | src/ln.c | | | 37 | +++++++++++++++++++++---------------- |
2 files changed, 23 insertions(+), 16 deletions(-)
diff --git a/TODO b/TODO
@@ -1,3 +1,4 @@
* The rest of programs.
* Manuals
* flags for the programs
+* fix yes (constantly returns y when no argument is passed)+
\ No newline at end of file
diff --git a/src/ln.c b/src/ln.c
@@ -1,8 +1,6 @@
#include <stdio.h>
#include <unistd.h>
-/* TODO -s flag */
-
int
main(int argc, char *argv[])
{
@@ -12,20 +10,27 @@ main(int argc, char *argv[])
printf("Usage: ln oldfile newfile\n");
return 1;
}
-
- int c = getopt(argc, argv, "s");
- if(c == 's')
+ int opts;
+ int fd;
+ /* I am aware that this doesn't conform to style, but it's the only option that actually works */
+ while((opts = getopt(argc, argv, "s:")) != -1)
{
- symlink(argv[2],argv[3]);
- return 0;
- }
-
-
- int fd = link(argv[1],argv[2]);
- if(fd == -1)
- {
- fprintf(stderr,"Error creating link\n");
- return 1;
+ switch(opts)
+ {
+ case 's':
+ symlink(argv[2],argv[3]);
+ break;
+ case '?':
+ printf("-%c: Argument not found", optopt);
+ break;
+ default:
+ fd = link(argv[1],argv[2]);
+ if(fd == -1)
+ {
+ fprintf(stderr,"Error creating link\n");
+ return 1;
+ }
+ return 0;
+ }
}
- return 0;
}
