diff options
author | Damien Miller <djm@mindrot.org> | 1999-11-22 16:11:05 +1100 |
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committer | Damien Miller <djm@mindrot.org> | 1999-11-22 16:11:05 +1100 |
commit | d770252d3a6dfe5e97d1a6846e2e5bfde92accc2 (patch) | |
tree | ae06bf36e1be1928026832da49c366a8b2d310ce | |
parent | d71b12ee5b6b0283ce41ff2d9c8864c6aadc6bbe (diff) |
- Added a setenv replacement for systems which lack it
-rw-r--r-- | ChangeLog | 1 | ||||
-rw-r--r-- | configure.in | 2 | ||||
-rw-r--r-- | helper.c | 21 | ||||
-rw-r--r-- | helper.h | 4 |
4 files changed, 27 insertions, 1 deletions
@@ -13,6 +13,7 @@ - Fix EGD problems (Thanks to Ben Taylor <bent@clark.net>) - Retry /dev/urandom reads interrupted by signal (report from Robert Hardy <rhardy@webcon.net>) + - Added a setenv replacement for systems which lack it 19991121 - OpenBSD CVS Changes: diff --git a/configure.in b/configure.in index 0678fa4c..a831b921 100644 --- a/configure.in +++ b/configure.in @@ -58,7 +58,7 @@ dnl Checks for header files. AC_CHECK_HEADERS(pty.h endian.h paths.h lastlog.h shadow.h netgroup.h maillock.h sys/select.h sys/time.h) dnl Checks for library functions. -AC_CHECK_FUNCS(openpty strlcpy strlcat mkdtemp arc4random setproctitle setlogin) +AC_CHECK_FUNCS(openpty strlcpy strlcat mkdtemp arc4random setproctitle setlogin setenv) AC_CHECK_FUNC(login, [AC_DEFINE(HAVE_LOGIN)], @@ -149,3 +149,24 @@ void setproctitle(const char *fmt, ...) /* FIXME */ } #endif /* !HAVE_SETPROCTITLE */ + +#ifndef HAVE_SETENV +int setenv(const char *name, const char *value, int overwrite) +{ + char *env_string; + int result; + + /* Don't overwrite existing env. var if overwrite is 0 */ + if (!overwrite && (getenv(name) != NULL)) + return(0); + + env_string = xmalloc(strlen(name) + strlen(value) + 2); + sprintf(env_string, "%s=%s", name, value); + + result = putenv(env_string); + + xfree(env_string); + + return(result); +} +#endif /* !HAVE_SETENV */ @@ -47,4 +47,8 @@ void arc4random_stir(void); void setproctitle(const char *fmt, ...); #endif /* !HAVE_SETPROCTITLE */ +#ifndef HAVE_SETENV +int setenv(const char *name, const char *value, int overwrite); +#endif /* !HAVE_SETENV */ + #endif /* _HELPER_H */ |