ref: 52ef32b73c4bb6a8a039a5c72d7c81b953953262
parent: a911bb38dfeb9667c1a69afa86edcedb1d47b218
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Sat May 16 15:16:25 EDT 2020
libc: Add remove() Remove() can be implemented using unlink() directly, and this patch adds support for it in linux amd64.
--- a/src/libc/arch/amd64/linux/Makefile
+++ b/src/libc/arch/amd64/linux/Makefile
@@ -14,6 +14,7 @@
_write.$O\
_brk.$O\
_sigaction.$O\
+ _unlink.$O\
GENSRC = $(GENOBJS:.$O=.s)
--- 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
--- a/src/libc/stdio/Makefile
+++ b/src/libc/stdio/Makefile
@@ -31,6 +31,7 @@
putc.$O\
putchar.$O\
puts.$O\
+ remove.$O\
rewind.$O\
setbuf.$O\
setvbuf.$O\
--- /dev/null
+++ b/src/libc/stdio/remove.c
@@ -1,0 +1,11 @@
+#include <stdio.h>
+
+#include "../syscall.h"
+
+#undef remove
+
+int
+remove(const char *filename)
+{+ return _unlink(filename);
+}