diff options
author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2010-05-19 21:31:39 +0000 |
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committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2010-05-19 21:31:39 +0000 |
commit | 278effd7ea616cf97f7be0431c3dbd5e58ae06b2 (patch) | |
tree | 825a93c8587834db9a328e3a2ee29642ce069527 /compat/setenv.c | |
parent | 59c13133dee99e821ab2fcdd5ca196f5752c9262 (diff) |
Solaris 9 doesn't have setenv and unsetenv so add compat versions, based
on code from Dagobert Michelsen.
Diffstat (limited to 'compat/setenv.c')
-rw-r--r-- | compat/setenv.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/compat/setenv.c b/compat/setenv.c new file mode 100644 index 00000000..d7ff4d59 --- /dev/null +++ b/compat/setenv.c @@ -0,0 +1,49 @@ +/* $Id: setenv.c,v 1.1 2010-05-19 21:31:39 nicm Exp $ */ + +/* + * Copyright (c) 2010 Dagobert Michelsen + * Copyright (c) 2010 Nicholas Marriott <nicm@users.sourceforge.net> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <stdlib.h> +#include <string.h> + +#include "tmux.h" + +int +setenv(const char *name, const char *value, unused int overwrite) +{ + char buf[1024]; + + snprintf(buf, sizeof(buf), "%s=%s", name, value); + return (putenv(buf)); +} + +int +unsetenv(const char *name) +{ + char **envptr; + int namelen; + + namelen = strlen(name); + for (envptr = environ; *envptr != NULL; envptr++) { + if (strncmp(name, *envptr, namelen) == 0 && + ((*envptr)[namelen] == '=' || (*envptr)[namelen] == '\0')) + break; + } + for (; *envptr != NULL; envptr++) + *envptr = *(envptr + 1); + return (0); +} |