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Code Block | ||
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char *temp;
char *copy;
if ((temp = getenv("TEST_ENV")) != NULL) {
copy = malloc(strlen(temp) + 1);
if (copy != NULL) {
strcpy(copy, temp);
}
else {
/* handle error condition */
}
}
/* ...program code... */
setenv("TEST_ENV", var, 1);
/* ...program code... */
printf("TEST_ENV: %s\n", temp);
printf("TEST_ENV: %s\n", copy);
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char *temp; char *copy; if ((temp = getenv("TEST_ENV")) != NULL) { copy = malloc(strlen(temp) + 1); if (copy != NULL) { strcpy(copy, temp); } else { /* handle error condition */ } } /* ...program code... */ setenv("TEST_ENV", var, 1); /* ...program code... */ if ((temp = getenv("TEST_ENV")) != NULL) { copy = malloc(strlen(temp) + 1); if (copy != NULL) { strcpy(copy, temp); } else { /* handle error condition */ } } printf("TEST_ENV: %s\n", temp); printf("TEST_ENV: %s\n", copy); |
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