diff options
Diffstat (limited to 'sysdeps/generic/dl-environ.c')
| -rw-r--r-- | sysdeps/generic/dl-environ.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/generic/dl-environ.c b/sysdeps/generic/dl-environ.c index 433102757c..19637917a5 100644 --- a/sysdeps/generic/dl-environ.c +++ b/sysdeps/generic/dl-environ.c @@ -1,5 +1,5 @@ -/*Environment handling for dynamic loader. - Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. +/* Environment handling for dynamic loader. + Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -55,7 +55,8 @@ unsetenv (const char *name) const size_t len = strlen (name); char **ep; - for (ep = _environ; *ep != NULL; ++ep) + ep = _environ; + while (*ep != NULL) if (!strncmp (*ep, name, len) && (*ep)[len] == '=') { /* Found it. Remove this pointer by moving later ones back. */ @@ -66,4 +67,6 @@ unsetenv (const char *name) while (*dp++); /* Continue the loop in case NAME appears again. */ } + else + ++ep; } |