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| author | des <des@FreeBSD.org> | 2010-03-04 13:35:57 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2010-03-04 13:35:57 +0000 |
| commit | 834fb25a9ed2240101506d137b5be7d71c75f306 (patch) | |
| tree | 4002c72cd1ed11909f7640bea343988cfcf63c5b /lib/libc/stdlib/getenv.3 | |
| parent | 98b742f57cafbed05c101e60cc131f5980f044d0 (diff) | |
| parent | 787cf8d03f1c58ada088933408f30fd63de85bf2 (diff) | |
| download | FreeBSD-src-834fb25a9ed2240101506d137b5be7d71c75f306.zip FreeBSD-src-834fb25a9ed2240101506d137b5be7d71c75f306.tar.gz | |
IFH@204581
Diffstat (limited to 'lib/libc/stdlib/getenv.3')
| -rw-r--r-- | lib/libc/stdlib/getenv.3 | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/libc/stdlib/getenv.3 b/lib/libc/stdlib/getenv.3 index 33d9c36..fd7d856 100644 --- a/lib/libc/stdlib/getenv.3 +++ b/lib/libc/stdlib/getenv.3 @@ -107,6 +107,15 @@ function deletes all instances of the variable name pointed to by .Fa name from the list. +.Pp +If corruption (e.g., a name without a value) is detected while making a copy of +environ for internal usage, then +.Fn setenv , +.Fn unsetenv +and +.Fn putenv +will output a warning to stderr about the issue, drop the corrupt entry and +complete the task without error. .Sh RETURN VALUES The .Fn getenv @@ -159,15 +168,6 @@ The function or .Fn putenv failed because they were unable to allocate memory for the environment. -.It Bq Er EFAULT -The functions -.Fn setenv , -.Fn unsetenv -or -.Fn putenv -failed to make a valid copy of the environment due to the environment being -corrupt (i.e., a name without a value). A warning will be output to stderr with -information about the issue. .El .Sh SEE ALSO .Xr csh 1 , |
