source: buchla-68k/libsm/memccpy.c@ 3577fe1

Last change on this file since 3577fe1 was b28a12e, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Zero redundant declarations.

  • Property mode set to 100644
File size: 637 bytes
Line 
1/*
2 =============================================================================
3 memccpy.c -- copy bytes until character seen
4 Version 1 -- 1987-06-12
5
6 Copy vp2 to vp1, stopping if character c is copied.
7 Copy no more than n bytes.
8 Return a pointer to the byte after character c in the copy,
9 or NULL if c is not found in the first n bytes.
10 =============================================================================
11*/
12
13#include "ram.h"
14
15void *memccpy(void *vp1, void *vp2, int8_t c, int16_t n)
16{
17 int8_t *cp1 = vp1;
18 int8_t *cp2 = vp2;
19
20 while (--n >= 0)
21 if ((*cp1++ = *cp2++) == c)
22 return(cp1);
23
24 return((void *)0);
25}
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