diff options
| -rw-r--r-- | src/internal/shgetc.c | 3 | ||||
| -rw-r--r-- | src/internal/shgetc.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/internal/shgetc.c b/src/internal/shgetc.c index ebd5fae..a4a9c63 100644 --- a/src/internal/shgetc.c +++ b/src/internal/shgetc.c @@ -22,7 +22,8 @@ int __shgetc(FILE *f) off_t cnt = shcnt(f); if (f->shlim && cnt >= f->shlim || (c=__uflow(f)) < 0) { f->shcnt = f->buf - f->rpos + cnt; - f->shend = 0; + f->shend = f->rpos; + f->shlim = -1; return EOF; } cnt++; diff --git a/src/internal/shgetc.h b/src/internal/shgetc.h index 1c30f75..9435381 100644 --- a/src/internal/shgetc.h +++ b/src/internal/shgetc.h @@ -26,7 +26,7 @@ hidden int __shgetc(FILE *); #define shcnt(f) ((f)->shcnt + ((f)->rpos - (f)->buf)) #define shlim(f, lim) __shlim((f), (lim)) #define shgetc(f) (((f)->rpos != (f)->shend) ? *(f)->rpos++ : __shgetc(f)) -#define shunget(f) ((f)->shend ? (void)(f)->rpos-- : (void)0) +#define shunget(f) ((f)->shlim>=0 ? (void)(f)->rpos-- : (void)0) #define sh_fromstring(f, s) \ ((f)->buf = (f)->rpos = (void *)(s), (f)->rend = (void*)-1) |