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MacTech® Magazine
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Volume 03 - 1987
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03.11 Nov 87
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C string library
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PStrLib Source
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PStrDel.c
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C/C++ Source or Header
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1987-10-21
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402 b
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[
TEXT/KAHL
]
/* FILE: PStrDel.c
Deletes count chars from pos of dst. */
#include "PStrLib.h"
PStrDel(s, pos, count)
register unsigned char *s; /* Pascal string */
register int pos, count;
{
register unsigned char *t;
register int shift;
if (*s) {
if (--pos + count > *s)
count = *s - pos;
shift = *s - pos;
*s -= count;
s += pos;
t = s + count;
while (--shift >= 0)
*++s = *++t;
}
}