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bb0cfa24 | 1 | /* |
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2 | * Copyright (c) 1983 The Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
6 | * provided that the above copyright notice and this paragraph are | |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
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16 | */ |
17 | ||
2ce81398 | 18 | #if defined(LIBC_SCCS) && !defined(lint) |
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19 | static char sccsid[] = "@(#)pause.c 5.5 (Berkeley) %G%"; |
20 | #endif /* LIBC_SCCS and not lint */ | |
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21 | |
22 | /* | |
23 | * Backwards compatible pause. | |
24 | */ | |
25 | pause() | |
26 | { | |
fa3b530a | 27 | long sigblock(); |
5942f1c5 | 28 | |
f0995b5e | 29 | sigpause(sigblock(0L)); |
5942f1c5 | 30 | } |