diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/getcwd.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/getcwd.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/getcwd.c b/sysdeps/unix/sysv/linux/getcwd.c index bbe21d6..fe28e2d 100644 --- a/sysdeps/unix/sysv/linux/getcwd.c +++ b/sysdeps/unix/sysv/linux/getcwd.c @@ -1,5 +1,5 @@ /* Determine current working directory. Linux version. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -40,10 +40,10 @@ static char *generic_getcwd (char *buf, size_t size) internal_function; compiling under 2.1.92+ the libc still runs under older kernels. */ extern int __syscall_getcwd (char *buf, unsigned long size); static int no_syscall_getcwd; -static int no_new_dcache = 1; +static int have_new_dcache; #else # define no_syscall_getcwd 1 -static int no_new_dcache; +static int have_new_dcache = 1; #endif char * @@ -55,7 +55,7 @@ __getcwd (char *buf, size_t size) char *result; size_t alloc_size = size; - if (no_syscall_getcwd && no_new_dcache) + if (no_syscall_getcwd && !have_new_dcache) return generic_getcwd (buf, size); if (size == 0) @@ -101,7 +101,7 @@ __getcwd (char *buf, size_t size) if (errno == ENOSYS) { no_syscall_getcwd = 1; - no_new_dcache = 0; /* Now we will try the /proc method. */ + have_new_dcache = 1; /* Now we will try the /proc method. */ } else if (errno != ERANGE || buf != NULL) { @@ -137,12 +137,13 @@ __getcwd (char *buf, size_t size) return buf; } else - no_new_dcache = 1; + have_new_dcache = 0; } - /* Set to no_new_dcache only if error indicates that proc doesn't exist. */ + /* Set to have_new_dcache only if error indicates that proc doesn't + exist. */ if (errno != EACCES && errno != ENAMETOOLONG) - no_new_dcache = 1; + have_new_dcache = 0; /* Something went wrong. Restore the error number and use the generic version. */ |