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comparison lib/xwrap.c @ 1130:6df194c6de88 draft

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Add xgetpwnam() to lib/xwrap.c.
author Rob Landley <rob@landley.net>
date Thu, 28 Nov 2013 21:06:15 -0600
parents c644f85444d0
children faf7117c4489
comparison
equal deleted inserted replaced
1129:c644f85444d0 1130:6df194c6de88
400 } 400 }
401 401
402 struct passwd *xgetpwuid(uid_t uid) 402 struct passwd *xgetpwuid(uid_t uid)
403 { 403 {
404 struct passwd *pwd = getpwuid(uid); 404 struct passwd *pwd = getpwuid(uid);
405 if (!pwd) error_exit(NULL); 405 if (!pwd) error_exit("bad uid %ld", (long)uid);
406 return pwd; 406 return pwd;
407 } 407 }
408 408
409 struct group *xgetgrgid(gid_t gid) 409 struct group *xgetgrgid(gid_t gid)
410 { 410 {
411 struct group *group = getgrgid(gid); 411 struct group *group = getgrgid(gid);
412 if (!group) error_exit(NULL); 412 if (!group) error_exit("bad gid %ld", (long)gid);
413 return group; 413 return group;
414 }
415
416 struct passwd *xgetpwnam(char *name)
417 {
418 struct passwd *up = getpwnam(name);
419 if (!up) error_exit("bad user '%s'", name);
420 return up;
414 } 421 }
415 422
416 // This can return null (meaning file not found). It just won't return null 423 // This can return null (meaning file not found). It just won't return null
417 // for memory allocation reasons. 424 // for memory allocation reasons.
418 char *xreadlink(char *name) 425 char *xreadlink(char *name)