static char *upcase(const char *str) { char *ptr, *hptr; ptr = malloc(strlen(str)); if (ptr == NULL) { f_print(stderr,"malloc failed\n"); exit(1);
upcase (const char *str) { char *ptr, *hptr; ptr = malloc (strlen (str)); if (ptr == NULL) { f_print (stderr, "malloc failed\n"); exit (1);
static char *upcase(const char *str) {    char *ptr, *hptr;    ptr = malloc(strlen(str));    if (ptr == NULL) {	f_print(stderr,"malloc failed\n");	exit(1);    }    hptr=ptr;    while (*str != 0) {	*ptr++ = toupper(*str++);    }    *ptr=0;    return hptr;}