#include <sys/types.h>
#include <pwd.h>
-extern void escape_display_name (char *);
+extern void escape_display_name (char *, size_t);
int
main(int argc, char *argv[])
{
struct passwd *pwd;
char buf[BUFSIZ], *p;
- char *name = buf;
if (argc < 2) {
pwd = getpwuid(getuid());
strncpy(buf, pwd->pw_gecos, sizeof(buf));
buf[sizeof(buf) - 1] = '\0';
} else if (argc == 2) {
- name = argv[1];
+ strncpy(buf, argv[1], sizeof(buf));
} else if (argc > 2) {
fprintf (stderr, "usage: %s [name]\n", argv[0]);
return 1;
/*
* Stop at the first comma.
*/
- if ((p = strchr(name, ',')))
+ if ((p = strchr(buf, ',')))
*p = '\0';
/*
* Quote the entire string if it has a special character in it.
*/
- escape_display_name (name);
+ escape_display_name (buf, sizeof(buf));
- printf("%s\n", name);
+ printf("%s\n", buf);
exit(0);
}