aboutsummaryrefslogtreecommitdiffstats
path: root/wirish
diff options
context:
space:
mode:
Diffstat (limited to 'wirish')
-rw-r--r--wirish/syscalls.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/wirish/syscalls.c b/wirish/syscalls.c
index d365e15..4c5ce8a 100644
--- a/wirish/syscalls.c
+++ b/wirish/syscalls.c
@@ -74,46 +74,46 @@ caddr_t _sbrk(int incr) {
return ret;
}
-int _open(const char *path, int flags, ...) {
+__weak int _open(const char *path, int flags, ...) {
return 1;
}
-int _close(int fd) {
+__weak int _close(int fd) {
return 0;
}
-int _fstat(int fd, struct stat *st) {
+__weak int _fstat(int fd, struct stat *st) {
st->st_mode = S_IFCHR;
return 0;
}
-int _isatty(int fd) {
+__weak int _isatty(int fd) {
return 1;
}
-int isatty(int fd) {
+__weak int isatty(int fd) {
return 1;
}
-int _lseek(int fd, off_t pos, int whence) {
+__weak int _lseek(int fd, off_t pos, int whence) {
return -1;
}
-unsigned char getch(void) {
+__weak unsigned char getch(void) {
return 0;
}
-int _read(int fd, char *buf, size_t cnt) {
+__weak int _read(int fd, char *buf, size_t cnt) {
*buf = getch();
return 1;
}
-void putch(unsigned char c) {
+__weak void putch(unsigned char c) {
}
-void cgets(char *s, int bufsize) {
+__weak void cgets(char *s, int bufsize) {
char *p;
int c;
int i;
@@ -153,7 +153,7 @@ void cgets(char *s, int bufsize) {
return;
}
-int _write(int fd, const char *buf, size_t cnt) {
+__weak int _write(int fd, const char *buf, size_t cnt) {
int i;
for (i = 0; i < cnt; i++)
@@ -163,7 +163,7 @@ int _write(int fd, const char *buf, size_t cnt) {
}
/* Override fgets() in newlib with a version that does line editing */
-char *fgets(char *s, int bufsize, void *f) {
+__weak char *fgets(char *s, int bufsize, void *f) {
cgets(s, bufsize);
return s;
}