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comparison scripts/strings/substr.m @ 6046:34f96dd5441b

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[project @ 2006-10-10 16:10:25 by jwe]
author jwe
date Tue, 10 Oct 2006 16:10:31 +0000
parents ec8c33dcd1bf
children a5c64dad5b93
comparison
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6045:421d8a903df7 6046:34f96dd5441b
43 ## Adapted-By: jwe 43 ## Adapted-By: jwe
44 44
45 function t = substr (s, offset, len) 45 function t = substr (s, offset, len)
46 46
47 if (nargin < 2 || nargin > 3) 47 if (nargin < 2 || nargin > 3)
48 usage ("substr (s, offset, len)"); 48 print_usage ();
49 endif 49 endif
50 50
51 if (ischar (s)) 51 if (ischar (s))
52 nc = columns (s); 52 nc = columns (s);
53 if (abs (offset) > 0 && abs (offset) <= nc) 53 if (abs (offset) > 0 && abs (offset) <= nc)