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annotate scripts/strings/strcmp.m @ 70:a5e8b7c9a3ad

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[project @ 1993-08-30 14:32:55 by jwe]
author jwe
date Mon, 30 Aug 1993 14:32:55 +0000
parents b4df021f796c
children 16a24e76d6e0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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1 function status = strcmp (s1, s2)
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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3 # usage: strcmp (s1, s2)
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4 #
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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5 # Compare two strings.
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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6 #
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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7 # WARNING: Unlike the C function of the same name, this function
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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8 # returns 1 for equal and zero for not equal. Why? To be compatible
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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9 # with Matlab, of course.
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b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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11 if (nargin != 2)
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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12 error ("usage: strcmp (s, t)");
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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13 endif
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b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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15 status = 0;
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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16 if (isstr (s1) && isstr(s2) && length (s1) == length (s2))
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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17 tmp = implicit_str_to_num_ok;
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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18 implicit_str_to_num_ok = "true";
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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19 status = all (s1 == s2);
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20 implicit_str_to_num_ok = tmp;
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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21 endif
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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22
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe]
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23 endfunction