diff options
| -rw-r--r-- | src/stdio/gets.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/stdio/gets.c b/src/stdio/gets.c index 6c4645e5..17963b93 100644 --- a/src/stdio/gets.c +++ b/src/stdio/gets.c @@ -4,7 +4,12 @@ char *gets(char *s) { - char *ret = fgets(s, INT_MAX, stdin); - if (ret && s[strlen(s)-1] == '\n') s[strlen(s)-1] = 0; - return ret; + size_t i=0; + int c; + FLOCK(stdin); + while ((c=getc_unlocked(stdin)) != EOF && c != '\n') s[i++] = c; + s[i] = 0; + if (c != '\n' && (!feof(stdin) || !i)) s = 0; + FUNLOCK(stdin); + return s; } |