diff options
Diffstat (limited to 'scripts/recordmcount.c')
| -rw-r--r-- | scripts/recordmcount.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index ebe98c39f3cd..c0dd46344063 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -89,7 +89,7 @@ succeed_file(void) longjmp(jmpenv, SJ_SUCCEED); } -/* ulseek, uread, ...: Check return value for errors. */ +/* ulseek, uwrite, ...: Check return value for errors. */ static off_t ulseek(int const fd, off_t const offset, int const whence) @@ -113,17 +113,6 @@ ulseek(int const fd, off_t const offset, int const whence) } static size_t -uread(int const fd, void *const buf, size_t const count) -{ - size_t const n = read(fd, buf, count); - if (n != count) { - perror("read"); - fail_file(); - } - return n; -} - -static size_t uwrite(int const fd, void const *const buf, size_t const count) { size_t cnt = count; @@ -298,7 +287,10 @@ static void *mmap_file(char const *fname) if (file_map == MAP_FAILED) { mmap_failed = 1; file_map = umalloc(sb.st_size); - uread(fd_map, file_map, sb.st_size); + if (read(fd_map, file_map, sb.st_size) != sb.st_size) { + perror(fname); + fail_file(); + } } close(fd_map); |