diff options
Diffstat (limited to 'src/stdio/fgets.c')
-rw-r--r-- | src/stdio/fgets.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/stdio/fgets.c b/src/stdio/fgets.c index cf5b1039..d3f9819e 100644 --- a/src/stdio/fgets.c +++ b/src/stdio/fgets.c @@ -10,14 +10,16 @@ char *fgets(char *restrict s, int n, FILE *restrict f) size_t k; int c; + FLOCK(f); + if (n--<=1) { + f->mode |= f->mode-1; + FUNLOCK(f); if (n) return 0; *s = 0; return s; } - FLOCK(f); - while (n) { z = memchr(f->rpos, '\n', f->rend - f->rpos); k = z ? z - f->rpos + 1 : f->rend - f->rpos; |