diff options
Diffstat (limited to 'src/libs/libbib/map.c')
| -rw-r--r-- | src/libs/libbib/map.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/src/libs/libbib/map.c b/src/libs/libbib/map.c index 4d878a24..a03280d4 100644 --- a/src/libs/libbib/map.c +++ b/src/libs/libbib/map.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001 +/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2004 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) @@ -34,11 +34,13 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define MAP_FILE 0 #endif -char *mapread(fd, nbytes) - int fd; - int nbytes; +#ifdef __cplusplus +extern "C" { +#endif + +char *mapread(int fd, int nbytes) { - char *p = (char *)mmap((caddr_t)0, (size_t)nbytes, PROT_READ, + char *p = (char *)mmap((void *)0, (size_t)nbytes, PROT_READ, MAP_FILE|MAP_PRIVATE, fd, (off_t)0); if (p == (char *)-1) return 0; @@ -48,31 +50,37 @@ char *mapread(fd, nbytes) return p; } -int unmap(p, len) - char *p; - int len; +int unmap(char *p, int len) { - return munmap((caddr_t)p, len); + return munmap((void *)p, len); } +#ifdef __cplusplus +} +#endif + #else /* not HAVE_MMAP */ #include <errno.h> -char *mapread(fd, nbytes) - int fd; - int nbytes; +#ifdef __cplusplus +extern "C" { +#endif + +char *mapread(int fd, int nbytes) { errno = ENODEV; return 0; } -int unmap(p, len) - char *p; - int len; +int unmap(char *p, int len) { errno = EINVAL; return -1; } +#ifdef __cplusplus +} +#endif + #endif /* not HAVE_MMAP */ |