diff options
Diffstat (limited to 'sysdeps/posix/getcwd.c')
| -rw-r--r-- | sysdeps/posix/getcwd.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c index 2d8011e276..a9536b95cf 100644 --- a/sysdeps/posix/getcwd.c +++ b/sysdeps/posix/getcwd.c @@ -45,6 +45,9 @@ Cambridge, MA 02139, USA. */ #if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS) extern int errno; #endif +#ifndef __set_errno +#define __set_errno(val) errno = (val) +#endif #ifndef NULL #define NULL 0 @@ -211,7 +214,7 @@ __getcwd (buf, size) { if (buf != NULL) { - errno = EINVAL; + __set_errno (EINVAL); return NULL; } @@ -305,7 +308,7 @@ __getcwd (buf, size) { int save = errno; (void) __closedir (dirstream); - errno = save; + __set_errno (save); goto lose; } if (st.st_dev == thisdev && st.st_ino == thisino) @@ -316,7 +319,7 @@ __getcwd (buf, size) { int save = errno; (void) __closedir (dirstream); - errno = save; + __set_errno (save); goto lose; } else @@ -327,7 +330,7 @@ __getcwd (buf, size) { if (buf != NULL) { - errno = ERANGE; + __set_errno (ERANGE); return NULL; } else @@ -338,7 +341,7 @@ __getcwd (buf, size) { (void) __closedir (dirstream); free (path); - errno = ENOMEM; /* closedir might have changed it. */ + __set_errno (ENOMEM);/* closedir might have changed it.*/ return NULL; } pathp = &buf[pathp - path]; |