commit 97caea2d7a7e55453218c4457a18f4c692b2ac52
parent 4522220ff333d34cf402dd8bb449416c31716198
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date: Sat, 16 May 2020 19:16:25 +0200
libc: Add remove()
Remove() can be implemented using unlink() directly, and this patch
adds support for it in linux amd64.
Diffstat:
4 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/src/libc/arch/amd64/linux/Makefile b/src/libc/arch/amd64/linux/Makefile
@@ -14,6 +14,7 @@ GENOBJS =\
_write.$O\
_brk.$O\
_sigaction.$O\
+ _unlink.$O\
GENSRC = $(GENOBJS:.$O=.s)
diff --git a/src/libc/arch/amd64/linux/syscall.lst b/src/libc/arch/amd64/linux/syscall.lst
@@ -9,3 +9,4 @@
39 _getpid
60 _Exit
62 _kill
+87 _unlink
diff --git a/src/libc/stdio/Makefile b/src/libc/stdio/Makefile
@@ -31,6 +31,7 @@ OBJS =\
putc.$O\
putchar.$O\
puts.$O\
+ remove.$O\
rewind.$O\
setbuf.$O\
setvbuf.$O\
diff --git a/src/libc/stdio/remove.c b/src/libc/stdio/remove.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+#include "../syscall.h"
+
+#undef remove
+
+int
+remove(const char *filename)
+{
+ return _unlink(filename);
+}