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mescc: Mes C Library: Prepare for M2-Planet: strncmp. 

* lib/string/strncmp.c: Rewrite C-constructs not supported by M2-Planet.
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Jan (janneke) Nieuwenhuizen 2020-05-17 19:44:02 +02:00
parent 99e24cd99a
commit b4895d7495
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1 changed files with 9 additions and 6 deletions
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15
lib/string/strncmp.c
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@ -1,6 +1,6 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
@ -23,12 +23,15 @@
int
strncmp (char const *a, char const *b, size_t size)
{
if (!size)
if (size == 0)
return 0;
while (*a && *b && *a == *b && --size)
while (a[0] != 0 && b[0] != 0 && a[0] == b[0] && size > 1)
{
a++;
b++;
size = size - 1;
a = a + 1;
b = b + 1;
}
return *a - *b;
return a[0] - b[0];
}