Mercurial > hg > xemacs-beta
comparison src/dumper.c @ 5838:b1500f1ec617
Check return value of lseek.
| author | Marcus Crestani <marcus@crestani.de> |
|---|---|
| date | Sat, 13 Dec 2014 14:02:55 +0100 |
| parents | 09b5be18ba0e |
| children | d139eb1fead8 |
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| 5837:09b5be18ba0e | 5838:b1500f1ec617 |
|---|---|
| 2551 { | 2551 { |
| 2552 retry_close (fd); | 2552 retry_close (fd); |
| 2553 return 0; | 2553 return 0; |
| 2554 } | 2554 } |
| 2555 | 2555 |
| 2556 lseek (fd, 0, SEEK_SET); | 2556 if (lseek (fd, 0, SEEK_SET) == -1) |
| 2557 { | |
| 2558 retry_close (fd); | |
| 2559 return 0; | |
| 2560 } | |
| 2557 | 2561 |
| 2558 #ifdef HAVE_MMAP | 2562 #ifdef HAVE_MMAP |
| 2559 /* Unix 98 requires that sys/mman.h define MAP_FAILED, | 2563 /* Unix 98 requires that sys/mman.h define MAP_FAILED, |
| 2560 but many earlier implementations don't. */ | 2564 but many earlier implementations don't. */ |
| 2561 # ifndef MAP_FAILED | 2565 # ifndef MAP_FAILED |