diff options
Diffstat (limited to 'otherlibs/unix/putenv.c')
| -rw-r--r-- | otherlibs/unix/putenv.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/otherlibs/unix/putenv.c b/otherlibs/unix/putenv.c new file mode 100644 index 000000000..0e5accc4b --- /dev/null +++ b/otherlibs/unix/putenv.c @@ -0,0 +1,43 @@ +/***********************************************************************/ +/* */ +/* Objective Caml */ +/* */ +/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ +/* */ +/* Copyright 1998 Institut National de Recherche en Informatique et */ +/* Automatique. Distributed only by permission. */ +/* */ +/***********************************************************************/ + +/* $Id$ */ + +#include <memory.h> +#include <mlvalues.h> +#include <str.h> +#include "unixsupport.h" + +#ifdef HAS_PUTENV + +#include <stdlib.h> +#include <string.h> + +value unix_putenv(value name, value val) /* ML */ +{ + mlsize_t namelen = string_length(name); + mlsize_t vallen = string_length(val); + char * s = (char *) stat_alloc(namelen + 1 + vallen + 1); + + bcopy(String_val(name), s, namelen); + s[namelen] = '='; + bcopy(String_val(val), s + namelen + 1, vallen); + s[namelen + 1 + vallen] = 0; + if (putenv(s) == -1) uerror("putenv", name); + return Val_unit; +} + +#else + +value unix_putenv(value name, value val) /* ML */ +{ invalid_argument("putenv not implemented"); } + +#endif |