diff options
Diffstat (limited to 'src/clients/ksu/setenv.c')
| -rw-r--r-- | src/clients/ksu/setenv.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/clients/ksu/setenv.c b/src/clients/ksu/setenv.c index 96d4a1e..2633a9d 100644 --- a/src/clients/ksu/setenv.c +++ b/src/clients/ksu/setenv.c @@ -25,6 +25,7 @@ * Set the value of the environmental variable "name" to be * "value". If rewrite is set, replace any current value. */ +#ifndef HAVE_SETENV setenv(name, value, rewrite) register char *name, *value; int rewrite; @@ -77,11 +78,13 @@ setenv(name, value, rewrite) for (*C++ = '='; *C++ = *value++;); return(0); } +#endif /* * unsetenv(name) -- * Delete environmental variable "name". */ +#ifndef HAVE_UNSETENV void unsetenv(name) char *name; @@ -96,6 +99,7 @@ unsetenv(name) if (!(*P = *(P + 1))) break; } +#endif /* * Copyright (c) 1987 Regents of the University of California. * All rights reserved. @@ -119,6 +123,7 @@ unsetenv(name) * getenv -- * Returns ptr to value associated with name, if any, else NULL. */ +#ifndef HAVE_GETENV char * getenv(name) char *name; @@ -128,6 +133,7 @@ getenv(name) return(_findenv(name, &offset)); } +#endif /* * _findenv -- @@ -136,9 +142,8 @@ getenv(name) * environmental array, for use by setenv(3) and unsetenv(3). * Explicitly removes '=' in argument name. * - * This routine *should* be a static; don't use it. */ -char * +static char * _findenv(name, offset) register char *name; int *offset; |