garentyler/xv6-riscv
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

handle printf("%s\n", 0)

Browse Source
This commit is contained in:
rsc 2007-08-28 04:15:35 +00:00
parent 43baa1f224
commit b943284893
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
printf.c
View File

@ -63,6 +63,8 @@ printf(int fd, char *fmt, ...)
} else if(c == 's'){ } else if(c == 's'){
s = (char*)*ap; s = (char*)*ap;
ap++; ap++;
if(s == 0)
s = "(null)";
while(*s != 0){ while(*s != 0){
putc(fd, *s); putc(fd, *s);
s++; s++;