src/usr.bin/sudo/sudo_setenv.c - diff

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version 1.1, 1999/11/18 16:29:01

version 1.2, 2000/11/21 17:58:44

Line 59

#endif /* !STDC_HEADERS */

#ifndef lint

static const char rcsid[] = "$Sudo: sudo_setenv.c,v 1.40 1999/07/31 16:19:48 millert Exp $";

static const char rcsid[] = "$Sudo: sudo_setenv.c,v 1.41 2000/09/14 20:48:58 millert Exp $";

#endif /* lint */

* Add a string of the form "var=val" to the environment. If we are unable

* Add a string of the form "var=val" to the environment. Exits if it is

* to expand the current environent, return -1, else return 0.

* unable to expand the current environent.

int

void

sudo_setenv(var, val)

char *var;

char *val;

{

#ifdef HAVE_SETENV

return(setenv(var, val, 1));

if (setenv(var, val, 1) == -1) {

(void) fprintf(stderr, "%s: cannot allocate memory!\n", Argv[0]);

exit(1);

}

#else

char *envstring, *tmp;

envstring = tmp = (char *) malloc(strlen(var) + strlen(val) + 2);

if (envstring == NULL)

if (envstring == NULL) {

return(-1);

(void) fprintf(stderr, "%s: cannot allocate memory!\n", Argv[0]);

exit(1);

}

while ((*tmp++ = *var++))

;

Line 90

Line 95

while ((*tmp++ = *val++))

;

return(putenv(envstring));

putenv(envstring);

#endif /* HAVE_SETENV */

}