diff options
Diffstat (limited to 'lib/putenv.c')
| -rw-r--r-- | lib/putenv.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/lib/putenv.c b/lib/putenv.c index d1fb726f3..c39d1b71e 100644 --- a/lib/putenv.c +++ b/lib/putenv.c @@ -18,13 +18,20 @@ Cambridge, MA 02139, USA. */ #include <sys/types.h> #include <errno.h> -#ifdef STDC_HEADERS + +/* This needs to come after some library #include + to get __GNU_LIBRARY__ defined. */ +#ifdef __GNU_LIBRARY__ +/* Don't include stdlib.h for non-GNU C libraries because some of them + contain conflicting prototypes for getopt. */ #include <stdlib.h> -#else +#endif /* GNU C library. */ + +#ifndef STDC_HEADERS extern int errno; #endif -#if defined(STDC_HEADERS) || defined(USG) +#if defined(STDC_HEADERS) || defined(HAVE_STRING_H) #include <string.h> #ifndef index #define index strchr @@ -32,9 +39,9 @@ extern int errno; #ifndef bcopy #define bcopy(s, d, n) memcpy((d), (s), (n)) #endif -#else /* not (STDC_HEADERS or USG) */ +#else #include <strings.h> -#endif /* STDC_HEADERS or USG */ +#endif #ifdef HAVE_UNISTD_H #include <unistd.h> @@ -44,10 +51,6 @@ extern int errno; #define NULL 0 #endif -#if !__STDC__ -#define const -#endif - extern char **environ; /* Put STRING, which is of the form "NAME=VALUE", in the environment. */ |