Last change
on this file since a6f5b95 was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 8 years ago |
Imported original source code.
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100755
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File size:
560 bytes
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[3ae31e9] | 1 | /*
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| 2 | =============================================================================
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| 3 | strcat.c -- concatenate strings
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| 4 | Version 1 -- 1987-06-12
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| 5 |
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| 6 | Concatenate s2 onto the end of s1. S1's space must be large enough.
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| 7 | Return s1.
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| 8 | =============================================================================
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| 9 | */
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| 10 |
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| 11 | char *
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| 12 | strcat(s1, s2)
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| 13 | register char *s1, *s2;
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| 14 | {
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| 15 | register char *os1;
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| 16 |
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| 17 | os1 = s1;
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| 18 |
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| 19 | while(*s1++)
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| 20 | ;
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| 21 |
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| 22 | --s1;
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| 23 |
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| 24 | while(*s1++ = *s2++)
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| 25 | ;
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| 26 |
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| 27 | return(os1);
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| 28 | }
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