*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)putenv.c 8.1 (Berkeley) 6/4/93";
+static char sccsid[] = "@(#)putenv.c 8.2 (Berkeley) 3/27/94";
#endif /* LIBC_SCCS and not lint */
#include <stdlib.h>
putenv(str)
const char *str;
{
- register char *p, *equal;
+ char *p, *equal;
int rval;
- if (!(p = strdup(str)))
- return(1);
- if (!(equal = index(p, '='))) {
+ if ((p = strdup(str)) == NULL)
+ return (-1);
+ if ((equal = index(p, '=')) == NULL) {
(void)free(p);
- return(1);
+ return (-1);
}
*equal = '\0';
rval = setenv(p, equal + 1, 1);
(void)free(p);
- return(rval);
+ return (rval);
}